edge-node gc命令增加耗时和gc pause时长

优化计数器相关测试用例
优化计数器性能
2023-12-25 09:24:20 +08:00 · 2023-12-24 16:08:57 +08:00 · 2023-12-24 15:11:09 +08:00 · 2023-12-24 11:14:45 +08:00 · 2023-12-24 10:03:24 +08:00 · 2023-12-20 11:43:00 +08:00
185 changed files with 20911 additions and 1979 deletions
--- a/build/build.sh
+++ b/build/build.sh
@@ -6,10 +6,11 @@ function build() {
 	VERSION=$(lookup-version "$ROOT"/../internal/const/const.go)
 	DIST=$ROOT/"../dist/${NAME}"
 	MUSL_DIR="/usr/local/opt/musl-cross/bin"
+	SRCDIR=$(realpath "$ROOT/..")

 	# for macOS users: precompiled gcc can be downloaded from https://github.com/messense/homebrew-macos-cross-toolchains
 	GCC_X86_64_DIR="/usr/local/gcc/x86_64-unknown-linux-gnu/bin"
-	GCC_ARM64_DIR="//usr/local/gcc/aarch64-unknown-linux-gnu/bin"
+	GCC_ARM64_DIR="/usr/local/gcc/aarch64-unknown-linux-gnu/bin"

 	OS=${1}
 	ARCH=${2}
@@ -70,6 +71,8 @@ function build() {

 	CC_PATH=""
 	CXX_PATH=""
+	CGO_LDFLAGS=""
+	CGO_CFLAGS=""
 	BUILD_TAG=$TAG
 	if [[ `uname -a` == *"Darwin"* && "${OS}" == "linux" ]]; then
 		if [ "${ARCH}" == "amd64" ]; then
@@ -79,7 +82,7 @@ function build() {
 				CC_PATH="x86_64-unknown-linux-gnu-gcc"
 				CXX_PATH="x86_64-unknown-linux-gnu-g++"
 				if [ "$TAG" = "plus" ]; then
-					BUILD_TAG="plus,script"
+					BUILD_TAG="plus,script,packet"
 				fi
 			else
 				CC_PATH="x86_64-linux-musl-gcc"
@@ -97,7 +100,7 @@ function build() {
 				CC_PATH="aarch64-unknown-linux-gnu-gcc"
 				CXX_PATH="aarch64-unknown-linux-gnu-g++"
 				if [ "$TAG" = "plus" ]; then
-					BUILD_TAG="plus,script"
+					BUILD_TAG="plus,script,packet"
 				fi
 			else
 				CC_PATH="aarch64-linux-musl-gcc"
@@ -117,13 +120,26 @@ function build() {
 			CXX_PATH="mips64el-linux-musl-g++"
 		fi
 	fi
+
+	# libpcap
+	if [ "$OS" == "linux" ] && [[ "$ARCH" == "amd64" || "$ARCH" == "arm64" ]] &&  [ "$TAG" == "plus" ]; then
+		CGO_LDFLAGS="-L${SRCDIR}/libs/libpcap/${ARCH} -lpcap -L${SRCDIR}/libs/libbrotli/${ARCH} -lbrotlienc -lbrotlidec -lbrotlicommon"
+		CGO_CFLAGS="-I${SRCDIR}/libs/libpcap/src/libpcap -I${SRCDIR}/libs/libpcap/src/libpcap/pcap -I${SRCDIR}/libs/libbrotli/src/brotli/c/include"
+	fi
+
 	if [ ! -z $CC_PATH ]; then
-		env CC=$MUSL_DIR/$CC_PATH CXX=$MUSL_DIR/$CXX_PATH GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags "-linkmode external -extldflags -static -s -w" "$ROOT"/../cmd/edge-node/main.go
+		env CC=$MUSL_DIR/$CC_PATH \
+		 CXX=$MUSL_DIR/$CXX_PATH GOOS="${OS}" \
+		 GOARCH="${ARCH}" CGO_ENABLED=1 \
+		 CGO_LDFLAGS="${CGO_LDFLAGS}" \
+		 CGO_CFLAGS="${CGO_CFLAGS}" \
+		 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags "-linkmode external -extldflags -static -s -w" "$ROOT"/../cmd/edge-node/main.go
 	else
 		if [[ `uname` == *"Linux"* ]] && [ "$OS" == "linux" ] && [[ "$ARCH" == "amd64" || "$ARCH" == "arm64" ]] &&  [ "$TAG" == "plus" ]; then
-			BUILD_TAG="plus,script"
+			BUILD_TAG="plus,script,packet"
 		fi
-		env GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1 go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
+
+		env GOOS="${OS}" GOARCH="${ARCH}" CGO_ENABLED=1  CGO_LDFLAGS="${CGO_LDFLAGS}" CGO_CFLAGS="${CGO_CFLAGS}" go build -trimpath -tags $BUILD_TAG -o "$DIST"/bin/${NAME} -ldflags="-s -w" "$ROOT"/../cmd/edge-node/main.go
 	fi

 	if [ ! -f "${DIST}/bin/${NAME}" ]; then
--- a/cmd/edge-node/main.go
+++ b/cmd/edge-node/main.go
@@ -228,11 +228,18 @@ func main() {
 	})
 	app.On("gc", func() {
 		var sock = gosock.NewTmpSock(teaconst.ProcessName)
-		_, err := sock.Send(&gosock.Command{Code: "gc"})
+		reply, err := sock.Send(&gosock.Command{Code: "gc"})
 		if err != nil {
 			fmt.Println("[ERROR]" + err.Error())
 		} else {
-			fmt.Println("ok")
+			if reply == nil {
+				fmt.Println("ok")
+			} else {
+				var paramMap = maps.NewMap(reply.Params)
+				var pauseMS = paramMap.GetFloat64("pauseMS")
+				var costMS = paramMap.GetFloat64("costMS")
+				fmt.Printf("ok, cost: %.4fms, pause: %.4fms", costMS, pauseMS)
+			}
 		}
 	})
 	app.On("ip.drop", func() {
@@ -475,6 +482,19 @@ func main() {
 			}
 		}

+		var progressSock = gosock.NewTmpSock(teaconst.CacheGarbageSockName)
+		progressSock.OnCommand(func(cmd *gosock.Command) {
+			var params = maps.NewMap(cmd.Params)
+			if cmd.Code == "progress" {
+				fmt.Printf("%.2f%% %d\n", params.GetFloat64("progress")*100, params.GetInt("count"))
+				_ = cmd.ReplyOk()
+			}
+		})
+		go func() {
+			_ = progressSock.Listen()
+		}()
+		time.Sleep(1 * time.Second)
+
 		var sock = gosock.NewTmpSock(teaconst.ProcessName)
 		reply, err := sock.Send(&gosock.Command{
 			Code:   "cache.garbage",
--- a/go.mod
+++ b/go.mod
@@ -19,42 +19,41 @@ require (
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/go-redis/redis/v8 v8.11.5
+	github.com/google/gopacket v1.1.19
 	github.com/google/nftables v0.1.0
 	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.23.4+incompatible
 	github.com/iwind/TeaGo v0.0.0-20230630104525-161f0b32996d
 	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
 	github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4
-	github.com/iwind/gowebp v0.0.0-20230911074406-2e4e7fd0b59f
-	github.com/klauspost/compress v1.16.5
+	github.com/iwind/gowebp v0.0.0-20231026013903-1c22b0d78cc4
+	github.com/klauspost/compress v1.17.2
 	github.com/mattn/go-sqlite3 v1.14.17
 	github.com/mdlayher/netlink v1.7.1
 	github.com/miekg/dns v1.1.43
 	github.com/mssola/useragent v1.0.0
 	github.com/pires/go-proxyproto v0.6.1
 	github.com/qiniu/go-sdk/v7 v7.16.0
-	github.com/quic-go/quic-go v0.38.1
+	github.com/quic-go/quic-go v0.39.2
 	github.com/shirou/gopsutil/v3 v3.22.2
 	github.com/tencentyun/cos-go-sdk-v5 v0.7.41
-	golang.org/x/image v0.7.0
-	golang.org/x/net v0.14.0
-	golang.org/x/sys v0.11.0
-	google.golang.org/grpc v1.55.0
-	google.golang.org/protobuf v1.30.0
+	golang.org/x/image v0.13.0
+	golang.org/x/net v0.17.0
+	golang.org/x/sys v0.13.0
+	google.golang.org/grpc v1.59.0
+	google.golang.org/protobuf v1.31.0
 	gopkg.in/yaml.v3 v3.0.1
 )

 require (
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/chai2010/webp v1.1.1 // indirect
 	github.com/clbanning/mxj v1.8.4 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
-	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/go-querystring v1.0.0 // indirect
-	github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f // indirect
+	github.com/google/pprof v0.0.0-20231023181126-ff6d637d2a7b // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/josharian/native v1.0.0 // indirect
 	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
@@ -62,21 +61,22 @@ require (
 	github.com/mdlayher/socket v0.4.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/mozillazg/go-httpheader v0.2.1 // indirect
-	github.com/onsi/ginkgo/v2 v2.12.0 // indirect
+	github.com/onsi/ginkgo/v2 v2.13.0 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
+	github.com/quic-go/qtls-go1-20 v0.4.1 // indirect
 	github.com/tdewolff/minify/v2 v2.12.7 // indirect
 	github.com/tdewolff/parse/v2 v2.6.6 // indirect
 	github.com/tklauser/go-sysconf v0.3.9 // indirect
 	github.com/tklauser/numcpus v0.3.0 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.12.0 // indirect
-	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect
-	golang.org/x/mod v0.12.0 // indirect
-	golang.org/x/sync v0.3.0 // indirect
-	golang.org/x/text v0.12.0 // indirect
+	go.uber.org/mock v0.3.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
+	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/sync v0.4.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231016165738-49dd2c1f3d0b // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -15,8 +15,6 @@ github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chai2010/webp v1.1.1 h1:jTRmEccAJ4MGrhFOrPMpNGIJ/eybIgwKpcACsrTEapk=
-github.com/chai2010/webp v1.1.1/go.mod h1:0XVwvZWdjjdxpUEIf7b9g9VkHFnInUSYujwqTLEuldU=
 github.com/cheekybits/is v0.0.0-20150225183255-68e9c0620927/go.mod h1:h/aW8ynjgkuj+NQRlZcDbAbM1ORAbXjXX77sX7T289U=
 github.com/clbanning/mxj v1.8.4 h1:HuhwZtbyvyOw+3Z1AowPkU87JkJUSv751ELWaiTpj8I=
 github.com/clbanning/mxj v1.8.4/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng=
@@ -43,8 +41,6 @@ github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC
 github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
-github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
-github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
@@ -55,12 +51,12 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
-github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b h1:h9U78+dx9a4BKdQkBBos92HalKpaGKHrp+3Uo6yTodo=
-github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
-github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f h1:pDhu5sgp8yJlEF/g6osliIIpF9K4F5jvkULXa4daRDQ=
-github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
+github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
+github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
+github.com/google/pprof v0.0.0-20231023181126-ff6d637d2a7b h1:RMpPgZTSApbPf7xaVel+QkoGPRLFLrwFO89uDUHEGf0=
+github.com/google/pprof v0.0.0-20231023181126-ff6d637d2a7b/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
 github.com/huaweicloud/huaweicloud-sdk-go-obs v3.23.4+incompatible h1:XRAk4HBDLCYEdPLWtKf5iZhOi7lfx17aY0oSO9+mcg8=
 github.com/huaweicloud/huaweicloud-sdk-go-obs v3.23.4+incompatible/go.mod h1:l7VUhRbTKCzdOacdT4oWCwATKyvZqUOlOqr0Ous3k4s=
 github.com/iwind/TeaGo v0.0.0-20230630104525-161f0b32996d h1:XnTIj781NdSipts60fVqbgZorVAKVSRaA6nqVNfBQ1g=
@@ -71,10 +67,8 @@ github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11 h1:DaQjoWZhLNxjhIXedV
 github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11/go.mod h1:JtbX20untAjUVjZs1ZBtq80f5rJWvwtQNRL6EnuYRnY=
 github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4 h1:VWGsCqTzObdlbf7UUE3oceIpcEKi4C/YBUszQXk118A=
 github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4/go.mod h1:H5Q7SXwbx3a97ecJkaS2sD77gspzE7HFUafBO0peEyA=
-github.com/iwind/gowebp v0.0.0-20230615040911-5013dbb9d508 h1:fjKiHAyPQmdwuw1DQ2BI1JTbhUWAtI3Kr9wIZQBdRgQ=
-github.com/iwind/gowebp v0.0.0-20230615040911-5013dbb9d508/go.mod h1:Re7TEhwL+ygnxFg52fC0PWy01ULAIZp2QR0q5WwEOQA=
-github.com/iwind/gowebp v0.0.0-20230911074406-2e4e7fd0b59f h1:b+YNSK4PgRU4u5YuYW8W4dHO3LNsG7XvX2dJQK0jOf8=
-github.com/iwind/gowebp v0.0.0-20230911074406-2e4e7fd0b59f/go.mod h1:Re7TEhwL+ygnxFg52fC0PWy01ULAIZp2QR0q5WwEOQA=
+github.com/iwind/gowebp v0.0.0-20231026013903-1c22b0d78cc4 h1:eyymORsZg0tZ0niyolYF4nao4sdNUI+Ll40s96tKHBY=
+github.com/iwind/gowebp v0.0.0-20231026013903-1c22b0d78cc4/go.mod h1:AYyXDhbbD7q9N6rJff2jrE7pGupaiyvtv3YeyIAQLXk=
 github.com/iwind/nftables v0.0.0-20230419014751-9f023a644ad4 h1:RPAH9Sj9l/20zH5zU5/iJGszfwPq6eLjoiC/n/asulA=
 github.com/iwind/nftables v0.0.0-20230419014751-9f023a644ad4/go.mod h1:7OLL+86wZKfBnAJxNxmdcZ0ebbgdp/A28fcagx9oJqA=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
@@ -85,8 +79,8 @@ github.com/josharian/native v1.0.0 h1:Ts/E8zCSEsG17dUqv7joXJFybuMLjQfWE04tsBODTx
 github.com/josharian/native v1.0.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e h1:LvL4XsI70QxOGHed6yhQtAU34Kx3Qq2wwBzGFKY8zKk=
 github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e/go.mod h1:kLgvv7o6UM+0QSf0QjAse3wReFDsb9qbZJdfexWlrQw=
-github.com/klauspost/compress v1.16.5 h1:IFV2oUNUzZaz+XyusxpLzpzS8Pt5rh0Z16For/djlyI=
-github.com/klauspost/compress v1.16.5/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/klauspost/compress v1.17.2 h1:RlWWUY/Dr4fL8qk9YG7DTZ7PDgME2V4csBXA8L/ixi4=
+github.com/klauspost/compress v1.17.2/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
@@ -115,11 +109,8 @@ github.com/mssola/useragent v1.0.0 h1:WRlDpXyxHDNfvZaPEut5Biveq86Ze4o4EMffyMxmH5
 github.com/mssola/useragent v1.0.0/go.mod h1:hz9Cqz4RXusgg1EdI4Al0INR62kP7aPSRNHnpU+b85Y=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
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@@ -135,14 +126,10 @@ github.com/qiniu/go-sdk/v7 v7.16.0/go.mod h1:nqoYCNo53ZlGA521RvRethvxUDvXKt4gtYX
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@@ -172,49 +159,45 @@ github.com/tklauser/go-sysconf v0.3.9/go.mod h1:11DU/5sG7UexIrp/O6g35hrWzu0JxlwQ
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-golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 h1:Vve/L0v7CXXuxUmaMGIEK/dEeq7uiqb5qBgQrZzIE7E=
-golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
+golang.org/x/tools v0.14.0 h1:jvNa2pY0M4r62jkRQ6RwEZZyPcymeL9XZMLBbV7U2nc=
+golang.org/x/tools v0.14.0/go.mod h1:uYBEerGOWcJyEORxN+Ek8+TT266gXkNlHdJBwexUsBg=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc h1:XSJ8Vk1SWuNr8S18z1NZSziL0CPIXLCCMDOEFtHBOFc=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
-google.golang.org/grpc v1.55.0 h1:3Oj82/tFSCeUrRTg/5E/7d/W5A1tj6Ky1ABAuZuv5ag=
-google.golang.org/grpc v1.55.0/go.mod h1:iYEXKGkEBhg1PjZQvoYEVPTDkHo1/bjTnfwTeGONTY8=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20231016165738-49dd2c1f3d0b h1:ZlWIi1wSK56/8hn4QcBp/j9M7Gt3U/3hZw3mC7vDICo=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20231016165738-49dd2c1f3d0b/go.mod h1:swOH3j0KzcDDgGUWr+SNpyTen5YrXjS3eyPzFYKc6lc=
+google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
+google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
-google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
@@ -274,5 +251,3 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-rogchap.com/v8go v0.9.0 h1:wYbUCO4h6fjTamziHrzyrPnpFNuzPpjZY+nfmZjNaew=
-rogchap.com/v8go v0.9.0/go.mod h1:MxgP3pL2MW4dpme/72QRs8sgNMmM0pRc8DPhcuLWPAs=
--- a/internal/caches/list_file.go
+++ b/internal/caches/list_file.go
@@ -9,9 +9,13 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/iwind/TeaGo/types"
 	"os"
+	"strings"
+	"sync"
 	"time"
 )

@@ -25,7 +29,7 @@ type FileList struct {
 	onAdd    func(item *Item)
 	onRemove func(item *Item)

-	memoryCache *ttlcache.Cache
+	memoryCache *ttlcache.Cache[zero.Zero]

 	// 老数据库地址
 	oldDir string
@@ -34,7 +38,7 @@ type FileList struct {
 func NewFileList(dir string) ListInterface {
 	return &FileList{
 		dir:         dir,
-		memoryCache: ttlcache.NewCache(),
+		memoryCache: ttlcache.NewCache[zero.Zero](),
 	}
 }

@@ -60,19 +64,37 @@ func (this *FileList) Init() error {
 	}

 	remotelogs.Println("CACHE", "loading database from '"+dir+"' ...")
+	var wg = &sync.WaitGroup{}
+	var locker = sync.Mutex{}
+	var lastErr error
+
 	for i := 0; i < CountFileDB; i++ {
-		var db = NewFileListDB()
-		err = db.Open(dir + "/db-" + types.String(i) + ".db")
-		if err != nil {
-			return err
-		}
+		wg.Add(1)
+		go func(i int) {
+			defer wg.Done()

-		err = db.Init()
-		if err != nil {
-			return err
-		}
+			var db = NewFileListDB()
+			dbErr := db.Open(dir + "/db-" + types.String(i) + ".db")
+			if dbErr != nil {
+				lastErr = dbErr
+				return
+			}

-		this.dbList[i] = db
+			dbErr = db.Init()
+			if dbErr != nil {
+				lastErr = dbErr
+				return
+			}
+
+			locker.Lock()
+			this.dbList[i] = db
+			locker.Unlock()
+		}(i)
+	}
+	wg.Wait()
+
+	if lastErr != nil {
+		return lastErr
 	}

 	// 升级老版本数据库
@@ -100,9 +122,7 @@ func (this *FileList) Add(hash string, item *Item) error {
 		return err
 	}

-	// 这里不增加点击量，以减少对数据库的操作次数
-
-	this.memoryCache.Write(hash, 1, item.ExpiredAt)
+	this.memoryCache.Write(hash, zero.Zero{}, this.maxExpiresAtForMemoryCache(item.ExpiredAt))

 	if this.onAdd != nil {
 		this.onAdd(item)
@@ -140,7 +160,7 @@ func (this *FileList) Exist(hash string) (bool, error) {
 		}
 		return false, err
 	}
-	this.memoryCache.Write(hash, 1, expiredAt)
+	this.memoryCache.Write(hash, zero.Zero{}, this.maxExpiresAtForMemoryCache(expiredAt))
 	return true, nil
 }

@@ -217,7 +237,7 @@ func (this *FileList) CleanMatchPrefix(prefix string) error {
 }

 func (this *FileList) Remove(hash string) error {
-	_, err := this.remove(hash)
+	_, err := this.remove(hash, false)
 	return err
 }

@@ -236,11 +256,16 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
 		if err != nil {
 			return 0, nil
 		}
+
+		if len(hashStrings) == 0 {
+			continue
+		}
+
 		countFound += len(hashStrings)

 		// 不在 rows.Next() 循环中操作是为了避免死锁
 		for _, hash := range hashStrings {
-			err = this.Remove(hash)
+			_, err = this.remove(hash, true)
 			if err != nil {
 				return 0, err
 			}
@@ -250,6 +275,11 @@ func (this *FileList) Purge(count int, callback func(hash string) error) (int, e
 				return 0, err
 			}
 		}
+
+		_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
+		if err != nil {
+			return 0, err
+		}
 	}

 	return countFound, nil
@@ -267,9 +297,13 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
 			return err
 		}

+		if len(hashStrings) == 0 {
+			continue
+		}
+
 		// 不在 rows.Next() 循环中操作是为了避免死锁
 		for _, hash := range hashStrings {
-			_, err = this.remove(hash)
+			_, err = this.remove(hash, true)
 			if err != nil {
 				return err
 			}
@@ -279,6 +313,11 @@ func (this *FileList) PurgeLFU(count int, callback func(hash string) error) erro
 				return err
 			}
 		}
+
+		_, err = db.writeDB.Exec(`DELETE FROM "cacheItems" WHERE "hash" IN ('` + strings.Join(hashStrings, "', '") + `')`)
+		if err != nil {
+			return err
+		}
 	}
 	return nil
 }
@@ -388,7 +427,7 @@ func (this *FileList) HashMapIsLoaded() bool {
 	return true
 }

-func (this *FileList) remove(hash string) (notFound bool, err error) {
+func (this *FileList) remove(hash string, isDeleted bool) (notFound bool, err error) {
 	var db = this.GetDB(hash)

 	if !db.IsReady() {
@@ -404,9 +443,11 @@ func (this *FileList) remove(hash string) (notFound bool, err error) {
 	// 从缓存中删除
 	this.memoryCache.Delete(hash)

-	err = db.DeleteSync(hash)
-	if err != nil {
-		return false, db.WrapError(err)
+	if !isDeleted {
+		err = db.DeleteSync(hash)
+		if err != nil {
+			return false, db.WrapError(err)
+		}
 	}

 	if this.onRemove != nil {
@@ -439,7 +480,7 @@ func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 		remotelogs.Println("CACHE", "upgrading local database finished")
 	}()

-	db, err := dbs.OpenWriter("file:" + indexDBPath + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=OFF&_locking_mode=EXCLUSIVE")
+	db, err := dbs.OpenWriter("file:" + indexDBPath + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_locking_mode=EXCLUSIVE")
 	if err != nil {
 		return err
 	}
@@ -523,3 +564,11 @@ func (this *FileList) UpgradeV3(oldDir string, brokenOnError bool) error {

 	return nil
 }
+
+func (this *FileList) maxExpiresAtForMemoryCache(expiresAt int64) int64 {
+	var maxTimestamp = fasttime.Now().Unix() + 3600
+	if expiresAt > maxTimestamp {
+		return maxTimestamp
+	}
+	return expiresAt
+}
--- a/internal/caches/list_file_db.go
+++ b/internal/caches/list_file_db.go
@@ -6,18 +6,15 @@ import (
 	"errors"
 	"fmt"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
-	timeutil "github.com/iwind/TeaGo/utils/time"
 	"net"
 	"net/url"
 	"os"
-	"path/filepath"
 	"runtime"
 	"strings"
 	"time"
@@ -29,8 +26,6 @@ type FileListDB struct {
 	readDB  *dbs.DB
 	writeDB *dbs.DB

-	writeBatch *dbs.Batch
-
 	hashMap *FileListHashMap

 	itemsTableName string
@@ -52,11 +47,10 @@ type FileListDB struct {
 	deleteByHashStmt *dbs.Stmt // 根据hash删除数据
 	deleteByHashSQL  string

-	statStmt            *dbs.Stmt // 统计
-	purgeStmt           *dbs.Stmt // 清理
-	deleteAllStmt       *dbs.Stmt // 删除所有数据
-	listOlderItemsStmt  *dbs.Stmt // 读取较早存储的缓存
-	updateAccessWeekSQL string    // 修改访问日期
+	statStmt           *dbs.Stmt // 统计
+	purgeStmt          *dbs.Stmt // 清理
+	deleteAllStmt      *dbs.Stmt // 删除所有数据
+	listOlderItemsStmt *dbs.Stmt // 读取较早存储的缓存
 }

 func NewFileListDB() *FileListDB {
@@ -69,15 +63,15 @@ func (this *FileListDB) Open(dbPath string) error {
 	this.dbPath = dbPath

 	// 动态调整Cache值
-	var cacheSize = 32000
+	var cacheSize = 512
 	var memoryGB = utils.SystemMemoryGB()
-	if memoryGB >= 8 {
-		cacheSize += 32000 * memoryGB / 8
+	if memoryGB >= 1 {
+		cacheSize = 256 * memoryGB
 	}

 	// write db
 	// 这里不能加 EXCLUSIVE 锁，不然异步事务可能会失败
-	writeDB, err := dbs.OpenWriter("file:" + dbPath + "?cache=private&mode=rwc&_journal_mode=WAL&_sync=OFF&_cache_size=" + types.String(cacheSize) + "&_secure_delete=FAST")
+	writeDB, err := dbs.OpenWriter("file:" + dbPath + "?cache=private&mode=rwc&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_cache_size=" + types.String(cacheSize) + "&_secure_delete=FAST")
 	if err != nil {
 		return fmt.Errorf("open write database failed: %w", err)
 	}
@@ -104,17 +98,7 @@ func (this *FileListDB) Open(dbPath string) error {
 		}
 	}

-	this.writeBatch = dbs.NewBatch(writeDB, 4)
-	this.writeBatch.OnFail(func(err error) {
-		remotelogs.Warn("LIST_FILE_DB", "run batch failed: "+err.Error()+" ("+filepath.Base(this.dbPath)+")")
-	})
-
-	goman.New(func() {
-		this.writeBatch.Exec()
-	})
-
 	if teaconst.EnableDBStat {
-		this.writeBatch.EnableStat(true)
 		this.writeDB.EnableStat(true)
 	}

@@ -150,7 +134,7 @@ func (this *FileListDB) Init() error {
 		return err
 	}

-	this.insertSQL = `INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "staleAt", "host", "serverId", "createdAt", "accessWeek") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
+	this.insertSQL = `INSERT INTO "` + this.itemsTableName + `" ("hash", "key", "headerSize", "bodySize", "metaSize", "expiredAt", "staleAt", "host", "serverId", "createdAt") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
 	this.insertStmt, err = this.writeDB.Prepare(this.insertSQL)
 	if err != nil {
 		return err
@@ -161,7 +145,7 @@ func (this *FileListDB) Init() error {
 		return err
 	}

-	this.selectHashListStmt, err = this.readDB.Prepare(`SELECT "id", "hash" FROM "` + this.itemsTableName + `" WHERE id>:id ORDER BY id ASC LIMIT 2000`)
+	this.selectHashListStmt, err = this.readDB.Prepare(`SELECT "id", "hash" FROM "` + this.itemsTableName + `" WHERE id>? ORDER BY id ASC LIMIT 2000`)
 	if err != nil {
 		return err
 	}
@@ -187,13 +171,11 @@ func (this *FileListDB) Init() error {
 		return err
 	}

-	this.listOlderItemsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" ORDER BY "accessWeek" ASC, "id" ASC LIMIT ?`)
+	this.listOlderItemsStmt, err = this.readDB.Prepare(`SELECT "hash" FROM "` + this.itemsTableName + `" ORDER BY "id" ASC LIMIT ?`)
 	if err != nil {
 		return err
 	}

-	this.updateAccessWeekSQL = `UPDATE "` + this.itemsTableName + `" SET "accessWeek"=? WHERE "hash"=?`
-
 	this.isReady = true

 	// 加载HashMap
@@ -224,7 +206,7 @@ func (this *FileListDB) AddSync(hash string, item *Item) error {
 		item.StaleAt = item.ExpiredAt
 	}

-	_, err := this.insertStmt.Exec(hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.StaleAt, item.Host, item.ServerId, fasttime.Now().Unix(), timeutil.Format("YW"))
+	_, err := this.insertStmt.Exec(hash, item.Key, item.HeaderSize, item.BodySize, item.MetaSize, item.ExpiredAt, item.StaleAt, item.Host, item.ServerId, fasttime.Now().Unix())
 	if err != nil {
 		return this.WrapError(err)
 	}
@@ -320,8 +302,7 @@ func (this *FileListDB) ListHashes(lastId int64) (hashList []string, maxId int64
 }

 func (this *FileListDB) IncreaseHitAsync(hash string) error {
-	var week = timeutil.Format("YW")
-	this.writeBatch.Add(this.updateAccessWeekSQL, week, hash)
+	// do nothing
 	return nil
 }

@@ -525,8 +506,7 @@ func (this *FileListDB) initTables(times int) error {
  "staleAt" integer DEFAULT 0,
  "createdAt" integer DEFAULT 0,
  "host" varchar(128),
-  "serverId" integer,
-  "accessWeek" varchar(6)
+  "serverId" integer
 );

 DROP INDEX IF EXISTS "createdAt";
@@ -542,8 +522,6 @@ CREATE INDEX IF NOT EXISTS "hash"
 ON "` + this.itemsTableName + `" (
  "hash" ASC
 );
-
-ALTER TABLE "cacheItems" ADD "accessWeek" varchar(6);
 `)

 		if err != nil {
--- a/internal/caches/list_file_db_test.go
+++ b/internal/caches/list_file_db_test.go
@@ -4,12 +4,20 @@ package caches_test

 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/iwind/TeaGo/bootstrap"
+	"runtime"
+	"runtime/debug"
 	"testing"
+	"time"
 )

 func TestFileListDB_ListLFUItems(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var db = caches.NewFileListDB()

 	defer func() {
@@ -34,6 +42,10 @@ func TestFileListDB_ListLFUItems(t *testing.T) {
 }

 func TestFileListDB_CleanMatchKey(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var db = caches.NewFileListDB()

 	defer func() {
@@ -62,6 +74,10 @@ func TestFileListDB_CleanMatchKey(t *testing.T) {
 }

 func TestFileListDB_CleanMatchPrefix(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	var db = caches.NewFileListDB()

 	defer func() {
@@ -88,3 +104,67 @@ func TestFileListDB_CleanMatchPrefix(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestFileListDB_Memory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var db = caches.NewFileListDB()
+
+	defer func() {
+		_ = db.Close()
+	}()
+
+	err := db.Open(Tea.Root + "/data/cache-index/p1/db-0.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = db.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(db.Total())
+
+	// load hashes
+	var maxId int64
+	var hashList []string
+	var before = time.Now()
+	for i := 0; i < 1_000; i++ {
+		hashList, maxId, err = db.ListHashes(maxId)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(hashList) == 0 {
+			t.Log("hashes loaded", time.Since(before).Seconds()*1000, "ms")
+			break
+		}
+		if i%100 == 0 {
+			t.Log(i)
+		}
+	}
+
+	runtime.GC()
+	debug.FreeOSMemory()
+
+	//time.Sleep(600 * time.Second)
+
+	for i := 0; i < 1_000; i++ {
+		_, err = db.ListLFUItems(5000)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if i%100 == 0 {
+			t.Log(i)
+		}
+	}
+
+	t.Log("loaded")
+
+	runtime.GC()
+	debug.FreeOSMemory()
+
+	time.Sleep(600 * time.Second)
+}
--- a/internal/caches/list_file_hash_map.go
+++ b/internal/caches/list_file_hash_map.go
@@ -9,18 +9,36 @@ import (
 	"sync"
 )

+const HashMapSharding = 31
+
+var bigIntPool = sync.Pool{
+	New: func() any {
+		return big.NewInt(0)
+	},
+}
+
 // FileListHashMap 文件Hash列表
 type FileListHashMap struct {
-	m map[uint64]zero.Zero
+	m []map[uint64]zero.Zero
+
+	lockers []*sync.RWMutex

-	locker      sync.RWMutex
 	isAvailable bool
 	isReady     bool
 }

 func NewFileListHashMap() *FileListHashMap {
+	var m = make([]map[uint64]zero.Zero, HashMapSharding)
+	var lockers = make([]*sync.RWMutex, HashMapSharding)
+
+	for i := 0; i < HashMapSharding; i++ {
+		m[i] = map[uint64]zero.Zero{}
+		lockers[i] = &sync.RWMutex{}
+	}
+
 	return &FileListHashMap{
-		m:           map[uint64]zero.Zero{},
+		m:           m,
+		lockers:     lockers,
 		isAvailable: false,
 		isReady:     false,
 	}
@@ -35,6 +53,7 @@ func (this *FileListHashMap) Load(db *FileListDB) error {
 	this.isAvailable = true

 	var lastId int64
+	var maxLoops = 50_000
 	for {
 		hashList, maxId, err := db.ListHashes(lastId)
 		if err != nil {
@@ -45,6 +64,11 @@ func (this *FileListHashMap) Load(db *FileListDB) error {
 		}
 		this.AddHashes(hashList)
 		lastId = maxId
+
+		maxLoops--
+		if maxLoops <= 0 {
+			break
+		}
 	}

 	this.isReady = true
@@ -56,9 +80,11 @@ func (this *FileListHashMap) Add(hash string) {
 		return
 	}

-	this.locker.Lock()
-	this.m[this.bigInt(hash)] = zero.New()
-	this.locker.Unlock()
+	hashInt, index := this.bigInt(hash)
+
+	this.lockers[index].Lock()
+	this.m[index][hashInt] = zero.New()
+	this.lockers[index].Unlock()
 }

 func (this *FileListHashMap) AddHashes(hashes []string) {
@@ -66,11 +92,12 @@ func (this *FileListHashMap) AddHashes(hashes []string) {
 		return
 	}

-	this.locker.Lock()
 	for _, hash := range hashes {
-		this.m[this.bigInt(hash)] = zero.New()
+		hashInt, index := this.bigInt(hash)
+		this.lockers[index].Lock()
+		this.m[index][hashInt] = zero.New()
+		this.lockers[index].Unlock()
 	}
-	this.locker.Unlock()
 }

 func (this *FileListHashMap) Delete(hash string) {
@@ -78,9 +105,10 @@ func (this *FileListHashMap) Delete(hash string) {
 		return
 	}

-	this.locker.Lock()
-	delete(this.m, this.bigInt(hash))
-	this.locker.Unlock()
+	hashInt, index := this.bigInt(hash)
+	this.lockers[index].Lock()
+	delete(this.m[index], hashInt)
+	this.lockers[index].Unlock()
 }

 func (this *FileListHashMap) Exist(hash string) bool {
@@ -91,16 +119,28 @@ func (this *FileListHashMap) Exist(hash string) bool {
 		// 只有完全Ready时才能判断是否为false
 		return true
 	}
-	this.locker.RLock()
-	_, ok := this.m[this.bigInt(hash)]
-	this.locker.RUnlock()
+
+	hashInt, index := this.bigInt(hash)
+
+	this.lockers[index].RLock()
+	_, ok := this.m[index][hashInt]
+	this.lockers[index].RUnlock()
 	return ok
 }

 func (this *FileListHashMap) Clean() {
-	this.locker.Lock()
-	this.m = map[uint64]zero.Zero{}
-	this.locker.Unlock()
+	for i := 0; i < HashMapSharding; i++ {
+		this.lockers[i].Lock()
+	}
+
+	// 这里不能简单清空 this.m ，避免导致别的数据无法写入 map 而产生 panic
+	for i := 0; i < HashMapSharding; i++ {
+		this.m[i] = map[uint64]zero.Zero{}
+	}
+
+	for i := HashMapSharding - 1; i >= 0; i-- {
+		this.lockers[i].Unlock()
+	}
 }

 func (this *FileListHashMap) IsReady() bool {
@@ -108,13 +148,36 @@ func (this *FileListHashMap) IsReady() bool {
 }

 func (this *FileListHashMap) Len() int {
-	this.locker.Lock()
-	defer this.locker.Unlock()
-	return len(this.m)
+	for i := 0; i < HashMapSharding; i++ {
+		this.lockers[i].Lock()
+	}
+
+	var count = 0
+	for _, shard := range this.m {
+		count += len(shard)
+	}
+
+	for i := HashMapSharding - 1; i >= 0; i-- {
+		this.lockers[i].Unlock()
+	}
+
+	return count
 }

-func (this *FileListHashMap) bigInt(hash string) uint64 {
-	var bigInt = big.NewInt(0)
-	bigInt.SetString(hash, 16)
-	return bigInt.Uint64()
+func (this *FileListHashMap) SetIsAvailable(isAvailable bool) {
+	this.isAvailable = isAvailable
+}
+
+func (this *FileListHashMap) SetIsReady(isReady bool) {
+	this.isReady = isReady
+}
+
+func (this *FileListHashMap) bigInt(hash string) (hashInt uint64, index int) {
+	var bigInt = bigIntPool.Get().(*big.Int)
+	bigInt.SetString(hash, 16)
+	hashInt = bigInt.Uint64()
+	bigIntPool.Put(bigInt)
+
+	index = int(hashInt % HashMapSharding)
+	return
 }
--- a/internal/caches/list_file_hash_map_test.go
+++ b/internal/caches/list_file_hash_map_test.go
@@ -6,6 +6,8 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	"math/big"
@@ -20,15 +22,19 @@ func TestFileListHashMap_Memory(t *testing.T) {
 	runtime.ReadMemStats(stat1)

 	var m = caches.NewFileListHashMap()
+	m.SetIsAvailable(true)

 	for i := 0; i < 1_000_000; i++ {
 		m.Add(stringutil.Md5(types.String(i)))
 	}

+	t.Log("added:", m.Len(), "hashes")
+
 	var stat2 = &runtime.MemStats{}
 	runtime.ReadMemStats(stat2)

 	t.Log("ready", (stat2.Alloc-stat1.Alloc)/1024/1024, "M")
+	t.Log("remains:", m.Len(), "hashes")
 }

 func TestFileListHashMap_Memory2(t *testing.T) {
@@ -48,12 +54,34 @@ func TestFileListHashMap_Memory2(t *testing.T) {
 }

 func TestFileListHashMap_BigInt(t *testing.T) {
+	var bigInt = big.NewInt(0)
+
 	for _, s := range []string{"1", "2", "3", "123", "123456"} {
 		var hash = stringutil.Md5(s)

-		var bigInt = big.NewInt(0)
+		var bigInt1 = big.NewInt(0)
+		bigInt1.SetString(hash, 16)
+
 		bigInt.SetString(hash, 16)
-		t.Log(s, "=>", bigInt.Uint64(), "hash:", hash, "format:", strconv.FormatUint(bigInt.Uint64(), 16))
+
+		t.Log(s, "=>", bigInt1.Uint64(), "hash:", hash, "format:", strconv.FormatUint(bigInt1.Uint64(), 16), strconv.FormatUint(bigInt.Uint64(), 16))
+
+		if strconv.FormatUint(bigInt1.Uint64(), 16) != strconv.FormatUint(bigInt.Uint64(), 16) {
+			t.Fatal("not equal")
+		}
+	}
+
+	for i := 0; i < 1_000_000; i++ {
+		var hash = stringutil.Md5(types.String(i))
+
+		var bigInt1 = big.NewInt(0)
+		bigInt1.SetString(hash, 16)
+
+		bigInt.SetString(hash, 16)
+
+		if bigInt1.Uint64() != bigInt.Uint64() {
+			t.Fatal(i, "not equal")
+		}
 	}
 }

@@ -85,6 +113,25 @@ func TestFileListHashMap_Load(t *testing.T) {
 	}
 }

+func TestFileListHashMap_Delete(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var m = caches.NewFileListHashMap()
+	m.SetIsReady(true)
+	m.SetIsAvailable(true)
+	m.Add("a")
+	a.IsTrue(m.Len() == 1)
+	m.Delete("a")
+	a.IsTrue(m.Len() == 0)
+}
+
+func TestFileListHashMap_Clean(t *testing.T) {
+	var m = caches.NewFileListHashMap()
+	m.SetIsAvailable(true)
+	m.Clean()
+	m.Add("a")
+}
+
 func Benchmark_BigInt(b *testing.B) {
 	var hash = stringutil.Md5("123456")
 	b.ResetTimer()
@@ -95,3 +142,23 @@ func Benchmark_BigInt(b *testing.B) {
 		_ = bigInt.Uint64()
 	}
 }
+
+func BenchmarkFileListHashMap_Exist(b *testing.B) {
+	var m = caches.NewFileListHashMap()
+	m.SetIsAvailable(true)
+	m.SetIsReady(true)
+
+	for i := 0; i < 1_000_000; i++ {
+		m.Add(types.String(i))
+	}
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			m.Add(types.String(rands.Int64()))
+			_ = m.Exist(types.String(rands.Int64()))
+		}
+	})
+}
--- a/internal/caches/manager.go
+++ b/internal/caches/manager.go
@@ -7,6 +7,7 @@ import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
 	"golang.org/x/sys/unix"
@@ -35,6 +36,9 @@ type Manager struct {
 	SubDiskDirs       []*serverconfigs.CacheDir
 	MaxMemoryCapacity *shared.SizeCapacity

+	CountFileStorages   int
+	CountMemoryStorages int
+
 	policyMap  map[int64]*serverconfigs.HTTPCachePolicy // policyId => []*Policy
 	storageMap map[int64]StorageInterface               // policyId => *Storage
 	locker     sync.RWMutex
@@ -143,6 +147,16 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 			}
 		}
 	}
+
+	this.CountFileStorages = 0
+	this.CountFileStorages = 0
+	for _, storage := range this.storageMap {
+		_, isFileStorage := storage.(*FileStorage)
+		this.CountMemoryStorages++
+		if isFileStorage {
+			this.CountFileStorages++
+		}
+	}
 }

 // FindPolicy 获取Policy信息
@@ -172,6 +186,11 @@ func (this *Manager) NewStorageWithPolicy(policy *serverconfigs.HTTPCachePolicy)
 	return nil
 }

+// StorageMap 获取已有的存储对象
+func (this *Manager) StorageMap() map[int64]StorageInterface {
+	return this.storageMap
+}
+
 // TotalDiskSize 消耗的磁盘尺寸
 func (this *Manager) TotalDiskSize() int64 {
 	this.locker.RLock()
@@ -272,3 +291,17 @@ func (this *Manager) ScanGarbageCaches(callback func(path string) error) error {
 	}
 	return nil
 }
+
+// MaxSystemMemoryBytesPerStorage 计算单个策略能使用的系统最大内存
+func (this *Manager) MaxSystemMemoryBytesPerStorage() int64 {
+	var count = this.CountMemoryStorages
+	if count < 1 {
+		count = 1
+	}
+
+	var resultBytes = int64(utils.SystemMemoryBytes()) / 3 / int64(count) // 1/3 of the system memory
+	if resultBytes < 1<<30 {
+		resultBytes = 1 << 30
+	}
+	return resultBytes
+}
--- a/internal/caches/manager_test.go
+++ b/internal/caches/manager_test.go
@@ -1,8 +1,9 @@
-package caches
+package caches_test

 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/iwind/TeaGo/Tea"
 	"testing"
 )
@@ -10,7 +11,7 @@ import (
 func TestManager_UpdatePolicies(t *testing.T) {
 	{
 		var policies = []*serverconfigs.HTTPCachePolicy{}
-		SharedManager.UpdatePolicies(policies)
+		caches.SharedManager.UpdatePolicies(policies)
 		printManager(t)
 	}

@@ -38,7 +39,7 @@ func TestManager_UpdatePolicies(t *testing.T) {
 				},
 			},
 		}
-		SharedManager.UpdatePolicies(policies)
+		caches.SharedManager.UpdatePolicies(policies)
 		printManager(t)
 	}

@@ -66,7 +67,7 @@ func TestManager_UpdatePolicies(t *testing.T) {
 				},
 			},
 		}
-		SharedManager.UpdatePolicies(policies)
+		caches.SharedManager.UpdatePolicies(policies)
 		printManager(t)
 	}
 }
@@ -80,8 +81,8 @@ func TestManager_ChangePolicy_Memory(t *testing.T) {
 			Capacity: &shared.SizeCapacity{Count: 1, Unit: shared.SizeCapacityUnitGB},
 		},
 	}
-	SharedManager.UpdatePolicies(policies)
-	SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
+	caches.SharedManager.UpdatePolicies(policies)
+	caches.SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
 		{
 			Id:       1,
 			Type:     serverconfigs.CachePolicyStorageMemory,
@@ -102,8 +103,8 @@ func TestManager_ChangePolicy_File(t *testing.T) {
 			Capacity: &shared.SizeCapacity{Count: 1, Unit: shared.SizeCapacityUnitGB},
 		},
 	}
-	SharedManager.UpdatePolicies(policies)
-	SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
+	caches.SharedManager.UpdatePolicies(policies)
+	caches.SharedManager.UpdatePolicies([]*serverconfigs.HTTPCachePolicy{
 		{
 			Id:   1,
 			Type: serverconfigs.CachePolicyStorageFile,
@@ -115,10 +116,17 @@ func TestManager_ChangePolicy_File(t *testing.T) {
 	})
 }

+func TestManager_MaxSystemMemoryBytesPerStorage(t *testing.T) {
+	for i := 0; i < 100; i++ {
+		caches.SharedManager.CountMemoryStorages = i
+		t.Log(i, caches.SharedManager.MaxSystemMemoryBytesPerStorage()>>30, "GB")
+	}
+}
+
 func printManager(t *testing.T) {
 	t.Log("===manager==")
 	t.Log("storage:")
-	for _, storage := range SharedManager.storageMap {
+	for _, storage := range caches.SharedManager.StorageMap() {
 		t.Log("  storage:", storage.Policy().Id)
 	}
 	t.Log("===============")
--- a/internal/caches/memory_fragment_pool.go
+++ b/internal/caches/memory_fragment_pool.go
@@ -0,0 +1,375 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/iwind/TeaGo/logs"
+	"os"
+	"sync"
+	"sync/atomic"
+	"time"
+)
+
+const (
+	enableFragmentPool                  = false
+	minMemoryFragmentPoolItemSize       = 8 << 10
+	maxMemoryFragmentPoolItemSize       = 128 << 20
+	maxItemsInMemoryFragmentPoolBucket  = 1024
+	memoryFragmentPoolBucketSegmentSize = 512 << 10
+	maxMemoryFragmentPoolItemAgeSeconds = 60
+)
+
+var SharedFragmentMemoryPool *MemoryFragmentPool
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	SharedFragmentMemoryPool = NewMemoryFragmentPool()
+
+	goman.New(func() {
+		var ticker = time.NewTicker(200 * time.Millisecond)
+		for range ticker.C {
+			for i := 0; i < 10; i++ { // skip N empty buckets
+				var isEmpty = SharedFragmentMemoryPool.GCNextBucket()
+				if !isEmpty {
+					break
+				}
+			}
+		}
+	})
+}
+
+type MemoryFragmentPoolItem struct {
+	Bytes []byte
+
+	size      int64
+	createdAt int64
+
+	Refs int32
+}
+
+func (this *MemoryFragmentPoolItem) IsExpired() bool {
+	return this.createdAt < fasttime.Now().Unix()-maxMemoryFragmentPoolItemAgeSeconds
+}
+
+func (this *MemoryFragmentPoolItem) Reset() {
+	this.Bytes = nil
+}
+
+func (this *MemoryFragmentPoolItem) IsAvailable() bool {
+	return atomic.AddInt32(&this.Refs, 1) == 1
+}
+
+// MemoryFragmentPool memory fragments management
+type MemoryFragmentPool struct {
+	bucketMaps    []map[uint64]*MemoryFragmentPoolItem // [  { id => Zero }, ... ]
+	countBuckets  int
+	gcBucketIndex int
+
+	mu sync.RWMutex
+
+	id          uint64
+	totalMemory int64
+
+	isOk     bool
+	capacity int64
+
+	debugMode bool
+	countGet  uint64
+	countNew  uint64
+}
+
+// NewMemoryFragmentPool create new fragment memory pool
+func NewMemoryFragmentPool() *MemoryFragmentPool {
+	var pool = &MemoryFragmentPool{}
+	pool.init()
+	return pool
+}
+
+func (this *MemoryFragmentPool) init() {
+	var capacity = int64(utils.SystemMemoryGB()) << 30 / 16
+	if capacity > 256<<20 {
+		this.isOk = true
+		this.capacity = capacity
+
+		this.bucketMaps = []map[uint64]*MemoryFragmentPoolItem{}
+		for i := 0; i < maxMemoryFragmentPoolItemSize/memoryFragmentPoolBucketSegmentSize+1; i++ {
+			this.bucketMaps = append(this.bucketMaps, map[uint64]*MemoryFragmentPoolItem{})
+		}
+		this.countBuckets = len(this.bucketMaps)
+	}
+
+	// print statistics for debug
+	if len(os.Getenv("GOEDGE_DEBUG_MEMORY_FRAGMENT_POOL")) > 0 {
+		this.debugMode = true
+
+		go func() {
+			var maxRounds = 10_000
+			var ticker = time.NewTicker(10 * time.Second)
+			for range ticker.C {
+				logs.Println("reused:", this.countGet, "created:", this.countNew, "fragments:", this.Len(), "memory:", this.totalMemory>>20, "MB")
+
+				maxRounds--
+				if maxRounds <= 0 {
+					break
+				}
+			}
+		}()
+	}
+}
+
+// Get try to get a bytes object
+func (this *MemoryFragmentPool) Get(expectSize int64) (resultBytes []byte, ok bool) {
+	if !this.isOk {
+		return
+	}
+
+	if expectSize <= 0 {
+		return
+	}
+
+	// DO NOT check min segment size
+
+	this.mu.RLock()
+
+	var bucketIndex = this.bucketIndexForSize(expectSize)
+	var resultItemId uint64
+	const maxSearchingBuckets = 20
+	for i := bucketIndex; i <= bucketIndex+maxSearchingBuckets; i++ {
+		resultBytes, resultItemId, ok = this.findItemInMap(this.bucketMaps[i], expectSize)
+		if ok {
+			this.mu.RUnlock()
+
+			// remove from bucket
+			this.mu.Lock()
+			delete(this.bucketMaps[i], resultItemId)
+			this.mu.Unlock()
+
+			return
+		}
+		if i >= this.countBuckets {
+			break
+		}
+	}
+	this.mu.RUnlock()
+
+	return
+}
+
+// Put a bytes object to specified bucket
+func (this *MemoryFragmentPool) Put(data []byte) (ok bool) {
+	if !this.isOk {
+		return
+	}
+
+	var l = int64(cap(data)) // MUST be 'cap' instead of 'len'
+
+	if l < minMemoryFragmentPoolItemSize || l > maxMemoryFragmentPoolItemSize {
+		return
+	}
+
+	if atomic.LoadInt64(&this.totalMemory) >= this.capacity {
+		return
+	}
+
+	var itemId = atomic.AddUint64(&this.id, 1)
+
+	this.mu.Lock()
+	defer this.mu.Unlock()
+
+	var bucketMap = this.bucketMaps[this.bucketIndexForSize(l)]
+	if len(bucketMap) >= maxItemsInMemoryFragmentPoolBucket {
+		return
+	}
+
+	atomic.AddInt64(&this.totalMemory, l)
+
+	bucketMap[itemId] = &MemoryFragmentPoolItem{
+		Bytes:     data,
+		size:      l,
+		createdAt: fasttime.Now().Unix(),
+	}
+
+	return true
+}
+
+// GC fully GC
+func (this *MemoryFragmentPool) GC() {
+	if !this.isOk {
+		return
+	}
+
+	var totalMemory = atomic.LoadInt64(&this.totalMemory)
+	if totalMemory < this.capacity {
+		return
+	}
+
+	this.mu.Lock()
+	defer this.mu.Unlock()
+
+	var garbageSize = totalMemory * 1 / 10 // 10%
+
+	// remove expired
+	for _, bucketMap := range this.bucketMaps {
+		for itemId, item := range bucketMap {
+			if item.IsExpired() {
+				delete(bucketMap, itemId)
+				item.Reset()
+				atomic.AddInt64(&this.totalMemory, -item.size)
+
+				garbageSize -= item.size
+			}
+		}
+	}
+
+	// remove others
+	if garbageSize > 0 {
+		for _, bucketMap := range this.bucketMaps {
+			for itemId, item := range bucketMap {
+				delete(bucketMap, itemId)
+				item.Reset()
+				atomic.AddInt64(&this.totalMemory, -item.size)
+
+				garbageSize -= item.size
+				if garbageSize <= 0 {
+					break
+				}
+			}
+		}
+	}
+}
+
+// GCNextBucket gc one bucket
+func (this *MemoryFragmentPool) GCNextBucket() (isEmpty bool) {
+	if !this.isOk {
+		return
+	}
+
+	var itemIds = []uint64{}
+
+	// find
+	this.mu.RLock()
+
+	var bucketIndex = this.gcBucketIndex
+	var bucketMap = this.bucketMaps[bucketIndex]
+	isEmpty = len(bucketMap) == 0
+	if isEmpty {
+		this.mu.RUnlock()
+
+		// move to next bucket index
+		bucketIndex++
+		if bucketIndex >= this.countBuckets {
+			bucketIndex = 0
+		}
+		this.gcBucketIndex = bucketIndex
+
+		return
+	}
+
+	for itemId, item := range bucketMap {
+		if item.IsExpired() {
+			itemIds = append(itemIds, itemId)
+		}
+	}
+
+	this.mu.RUnlock()
+
+	// remove
+	if len(itemIds) > 0 {
+		this.mu.Lock()
+		for _, itemId := range itemIds {
+			item, ok := bucketMap[itemId]
+			if !ok {
+				continue
+			}
+			if !item.IsAvailable() {
+				continue
+			}
+			delete(bucketMap, itemId)
+			item.Reset()
+			atomic.AddInt64(&this.totalMemory, -item.size)
+		}
+		this.mu.Unlock()
+	}
+
+	// move to next bucket index
+	bucketIndex++
+	if bucketIndex >= this.countBuckets {
+		bucketIndex = 0
+	}
+	this.gcBucketIndex = bucketIndex
+
+	return
+}
+
+func (this *MemoryFragmentPool) SetCapacity(capacity int64) {
+	this.capacity = capacity
+}
+
+func (this *MemoryFragmentPool) TotalSize() int64 {
+	return atomic.LoadInt64(&this.totalMemory)
+}
+
+func (this *MemoryFragmentPool) Len() int {
+	this.mu.Lock()
+	defer this.mu.Unlock()
+	var count = 0
+	for _, bucketMap := range this.bucketMaps {
+		count += len(bucketMap)
+	}
+	return count
+}
+
+func (this *MemoryFragmentPool) IncreaseNew() {
+	if this.isOk && this.debugMode {
+		atomic.AddUint64(&this.countNew, 1)
+	}
+}
+
+func (this *MemoryFragmentPool) bucketIndexForSize(size int64) int {
+	return int(size / memoryFragmentPoolBucketSegmentSize)
+}
+
+func (this *MemoryFragmentPool) findItemInMap(bucketMap map[uint64]*MemoryFragmentPoolItem, expectSize int64) (resultBytes []byte, resultItemId uint64, ok bool) {
+	if len(bucketMap) == 0 {
+		return
+	}
+
+	for itemId, item := range bucketMap {
+		if item.size >= expectSize {
+			// check if is referred
+			if !item.IsAvailable() {
+				continue
+			}
+
+			// return result
+			if item.size != expectSize {
+				resultBytes = item.Bytes[:expectSize]
+			} else {
+				resultBytes = item.Bytes
+			}
+
+			// reset old item
+			item.Reset()
+			atomic.AddInt64(&this.totalMemory, -item.size)
+
+			resultItemId = itemId
+
+			if this.debugMode {
+				atomic.AddUint64(&this.countGet, 1)
+			}
+
+			ok = true
+
+			return
+		}
+	}
+
+	return
+}
--- a/internal/caches/memory_fragment_pool_test.go
+++ b/internal/caches/memory_fragment_pool_test.go
@@ -0,0 +1,313 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"bytes"
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/rands"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"runtime"
+	"sync"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+func TestNewMemoryFragmentPool(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var pool = caches.NewMemoryFragmentPool()
+	for i := 0; i < 3000; i++ {
+		ok := pool.Put(make([]byte, 2<<20))
+		if !ok {
+			t.Log("finished at", i)
+			break
+		}
+	}
+
+	t.Log(pool.TotalSize()>>20, "MB", pool.Len(), "items")
+
+	{
+		r, ok := pool.Get(1 << 20)
+		a.IsTrue(ok)
+		a.IsTrue(len(r) == 1<<20)
+	}
+
+	{
+		r, ok := pool.Get(2 << 20)
+		a.IsTrue(ok)
+		a.IsTrue(len(r) == 2<<20)
+	}
+
+	{
+		r, ok := pool.Get(4 << 20)
+		a.IsFalse(ok)
+		a.IsTrue(len(r) == 0)
+	}
+
+	t.Log(pool.TotalSize()>>20, "MB", pool.Len(), "items")
+}
+
+func TestNewMemoryFragmentPool_LargeBucket(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var pool = caches.NewMemoryFragmentPool()
+	{
+		pool.Put(make([]byte, 128<<20+1))
+		a.IsTrue(pool.Len() == 0)
+	}
+
+	{
+		pool.Put(make([]byte, 128<<20))
+		a.IsTrue(pool.Len() == 1)
+
+		pool.Get(118 << 20)
+		a.IsTrue(pool.Len() == 0)
+	}
+
+	{
+		pool.Put(make([]byte, 128<<20))
+		a.IsTrue(pool.Len() == 1)
+
+		pool.Get(110 << 20)
+		a.IsTrue(pool.Len() == 1)
+	}
+}
+
+func TestMemoryFragmentPool_Get_Exactly(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var pool = caches.NewMemoryFragmentPool()
+	{
+		pool.Put(make([]byte, 129<<20))
+		a.IsTrue(pool.Len() == 0)
+	}
+
+	{
+		pool.Put(make([]byte, 4<<20))
+		a.IsTrue(pool.Len() == 1)
+	}
+
+	{
+		pool.Get(4 << 20)
+		a.IsTrue(pool.Len() == 0)
+	}
+}
+
+func TestMemoryFragmentPool_Get_Round(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var pool = caches.NewMemoryFragmentPool()
+	{
+		pool.Put(make([]byte, 8<<20))
+		pool.Put(make([]byte, 8<<20))
+		pool.Put(make([]byte, 8<<20))
+		a.IsTrue(pool.Len() == 3)
+	}
+
+	{
+		resultBytes, ok := pool.Get(3 << 20)
+		a.IsTrue(pool.Len() == 2)
+		if ok {
+			pool.Put(resultBytes)
+		}
+	}
+
+	{
+		pool.Get(2 << 20)
+		a.IsTrue(pool.Len() == 2)
+	}
+
+	{
+		pool.Get(1 << 20)
+		a.IsTrue(pool.Len() == 1)
+	}
+}
+
+func TestMemoryFragmentPool_GC(t *testing.T) {
+	var pool = caches.NewMemoryFragmentPool()
+	pool.SetCapacity(32 << 20)
+	for i := 0; i < 16; i++ {
+		pool.Put(make([]byte, 4<<20))
+	}
+	var before = time.Now()
+	pool.GC()
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+	t.Log(pool.Len())
+}
+
+func TestMemoryFragmentPool_Memory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var pool = caches.NewMemoryFragmentPool()
+
+	testutils.StartMemoryStats(t, func() {
+		t.Log(pool.Len(), "items")
+	})
+
+	var sampleData = bytes.Repeat([]byte{'A'}, 16<<20)
+
+	var countNew = 0
+	for i := 0; i < 1000; i++ {
+		cacheData, ok := pool.Get(16 << 20)
+		if ok {
+			copy(cacheData, sampleData)
+			pool.Put(cacheData)
+		} else {
+			countNew++
+			var data = make([]byte, 16<<20)
+			copy(data, sampleData)
+			pool.Put(data)
+		}
+	}
+
+	t.Log("count new:", countNew)
+	t.Log("count remains:", pool.Len())
+
+	time.Sleep(10 * time.Minute)
+}
+
+func TestMemoryFragmentPool_GCNextBucket(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var pool = caches.NewMemoryFragmentPool()
+	for i := 0; i < 1000; i++ {
+		pool.Put(make([]byte, rands.Int(0, 100)<<20))
+	}
+
+	var lastLen int
+	for {
+		pool.GCNextBucket()
+		var currentLen = pool.Len()
+		if lastLen == currentLen {
+			continue
+		}
+		lastLen = currentLen
+
+		t.Log(currentLen, "items", pool.TotalSize(), "bytes", timeutil.Format("H:i:s"))
+		time.Sleep(100 * time.Millisecond)
+
+		if currentLen == 0 {
+			break
+		}
+	}
+}
+
+func TestMemoryFragmentPoolItem(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var m = map[int]*caches.MemoryFragmentPoolItem{}
+	m[1] = &caches.MemoryFragmentPoolItem{
+		Refs: 0,
+	}
+	var item = m[1]
+	a.IsTrue(item.Refs == 0)
+	a.IsTrue(atomic.AddInt32(&item.Refs, 1) == 1)
+
+	for _, item2 := range m {
+		t.Log(item2)
+		a.IsTrue(atomic.AddInt32(&item2.Refs, 1) == 2)
+	}
+
+	t.Log(m)
+}
+
+func BenchmarkMemoryFragmentPool_Get_HIT(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var pool = caches.NewMemoryFragmentPool()
+	for i := 0; i < 3000; i++ {
+		ok := pool.Put(make([]byte, 2<<20))
+		if !ok {
+			break
+		}
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			data, ok := pool.Get(2 << 20)
+			if ok {
+				pool.Put(data)
+			}
+		}
+	})
+}
+
+func BenchmarkMemoryFragmentPool_Get_TOTALLY_MISSING(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var pool = caches.NewMemoryFragmentPool()
+	for i := 0; i < 3000; i++ {
+		ok := pool.Put(make([]byte, 2<<20+100))
+		if !ok {
+			break
+		}
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			data, ok := pool.Get(2<<20 + 200)
+			if ok {
+				pool.Put(data)
+			}
+		}
+	})
+}
+
+func BenchmarkMemoryPool_Get_HIT_MISSING(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var pool = caches.NewMemoryFragmentPool()
+	for i := 0; i < 3000; i++ {
+		ok := pool.Put(make([]byte, rands.Int(2, 32)<<20))
+		if !ok {
+			break
+		}
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			data, ok := pool.Get(4 << 20)
+			if ok {
+				pool.Put(data)
+			}
+		}
+	})
+}
+
+func BenchmarkMemoryFragmentPool_GC(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var pool = caches.NewMemoryFragmentPool()
+	pool.SetCapacity(1 << 30)
+	for i := 0; i < 2_000; i++ {
+		pool.Put(make([]byte, 1<<20))
+	}
+
+	var mu = sync.Mutex{}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			mu.Lock()
+			for i := 0; i < 100; i++ {
+				pool.GCNextBucket()
+			}
+			mu.Unlock()
+		}
+	})
+}
--- a/internal/caches/open_file.go
+++ b/internal/caches/open_file.go
@@ -12,14 +12,16 @@ type OpenFile struct {
 	meta    []byte
 	header  []byte
 	version int64
+	size    int64
 }

-func NewOpenFile(fp *os.File, meta []byte, header []byte, version int64) *OpenFile {
+func NewOpenFile(fp *os.File, meta []byte, header []byte, version int64, size int64) *OpenFile {
 	return &OpenFile{
 		fp:      fp,
 		meta:    meta,
 		header:  header,
 		version: version,
+		size:    size,
 	}
 }

--- a/internal/caches/open_file_cache.go
+++ b/internal/caches/open_file_cache.go
@@ -3,7 +3,9 @@
 package caches

 import (
+	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/linkedlist"
 	"github.com/fsnotify/fsnotify"
 	"github.com/iwind/TeaGo/logs"
@@ -14,26 +16,34 @@ import (
 	"time"
 )

+const (
+	maxOpenFileSize = 256 << 20
+)
+
 type OpenFileCache struct {
 	poolMap  map[string]*OpenFilePool // file path => Pool
-	poolList *linkedlist.List
+	poolList *linkedlist.List[*OpenFilePool]
 	watcher  *fsnotify.Watcher

 	locker sync.RWMutex

-	maxSize int
-	count   int
+	maxCount     int
+	capacitySize int64
+
+	count    int
+	usedSize int64
 }

-func NewOpenFileCache(maxSize int) (*OpenFileCache, error) {
-	if maxSize <= 0 {
-		maxSize = 16384
+func NewOpenFileCache(maxCount int) (*OpenFileCache, error) {
+	if maxCount <= 0 {
+		maxCount = 16384
 	}

 	var cache = &OpenFileCache{
-		maxSize:  maxSize,
-		poolMap:  map[string]*OpenFilePool{},
-		poolList: linkedlist.NewList(),
+		maxCount:     maxCount,
+		poolMap:      map[string]*OpenFilePool{},
+		poolList:     linkedlist.NewList[*OpenFilePool](),
+		capacitySize: (int64(utils.SystemMemoryGB()) << 30) / 16,
 	}

 	watcher, err := fsnotify.NewWatcher()
@@ -58,24 +68,36 @@ func (this *OpenFileCache) Get(filename string) *OpenFile {
 	pool, ok := this.poolMap[filename]
 	this.locker.RUnlock()
 	if ok {
-		file, consumed := pool.Get()
+		file, consumed, consumedSize := pool.Get()
 		if consumed {
 			this.locker.Lock()
 			this.count--
+			this.usedSize -= consumedSize

 			// pool如果为空，也不需要从列表中删除，避免put时需要重新创建

 			this.locker.Unlock()
 		}
+
 		return file
 	}
 	return nil
 }

 func (this *OpenFileCache) Put(filename string, file *OpenFile) {
+	if file.size > maxOpenFileSize {
+		return
+	}
+
 	this.locker.Lock()
 	defer this.locker.Unlock()

+	// 如果超过当前容量，则关闭最早的
+	if this.count >= this.maxCount || this.usedSize+file.size >= this.capacitySize {
+		this.consumeHead()
+		return
+	}
+
 	pool, ok := this.poolMap[filename]
 	var success bool
 	if ok {
@@ -92,35 +114,7 @@ func (this *OpenFileCache) Put(filename string, file *OpenFile) {
 	// 检查长度
 	if success {
 		this.count++
-
-		// 如果超过当前容量，则关闭最早的
-		if this.count > this.maxSize {
-			var delta = this.maxSize / 100 // 清理1%
-			if delta == 0 {
-				delta = 1
-			}
-			for i := 0; i < delta; i++ {
-				var head = this.poolList.Head()
-				if head == nil {
-					break
-				}
-
-				var headPool = head.Value.(*OpenFilePool)
-				headFile, consumed := headPool.Get()
-				if consumed {
-					this.count--
-					if headFile != nil {
-						_ = headFile.Close()
-					}
-				}
-
-				if headPool.Len() == 0 {
-					delete(this.poolMap, headPool.filename)
-					this.poolList.Remove(head)
-					_ = this.watcher.Remove(headPool.filename)
-				}
-			}
-		}
+		this.usedSize += file.size
 	}
 }

@@ -136,6 +130,7 @@ func (this *OpenFileCache) Close(filename string) {
 		this.poolList.Remove(pool.linkItem)
 		_ = this.watcher.Remove(filename)
 		this.count -= pool.Len()
+		this.usedSize -= pool.usedSize
 	}

 	this.locker.Unlock()
@@ -155,18 +150,55 @@ func (this *OpenFileCache) CloseAll() {
 	this.poolList.Reset()
 	_ = this.watcher.Close()
 	this.count = 0
+	this.usedSize = 0
 	this.locker.Unlock()
 }

+func (this *OpenFileCache) SetCapacity(capacityBytes int64) {
+	this.capacitySize = capacityBytes
+}
+
 func (this *OpenFileCache) Debug() {
 	var ticker = time.NewTicker(5 * time.Second)
 	goman.New(func() {
 		for range ticker.C {
-			logs.Println("==== " + types.String(this.count) + " ====")
-			this.poolList.Range(func(item *linkedlist.Item) (goNext bool) {
-				logs.Println(filepath.Base(item.Value.(*OpenFilePool).Filename()), item.Value.(*OpenFilePool).Len())
+			logs.Println("==== " + types.String(this.count) + ", " + fmt.Sprintf("%.4fMB", float64(this.usedSize)/(1<<20)) + " ====")
+			this.poolList.Range(func(item *linkedlist.Item[*OpenFilePool]) (goNext bool) {
+				logs.Println(filepath.Base(item.Value.Filename()), item.Value.Len())
 				return true
 			})
 		}
 	})
 }
+
+func (this *OpenFileCache) consumeHead() {
+	var delta = 1
+
+	if this.count > 100 {
+		delta = 2
+	}
+
+	for i := 0; i < delta; i++ {
+		var head = this.poolList.Head()
+		if head == nil {
+			break
+		}
+
+		var headPool = head.Value
+		headFile, consumed, consumedSize := headPool.Get()
+		if consumed {
+			this.count--
+			this.usedSize -= consumedSize
+
+			if headFile != nil {
+				_ = headFile.Close()
+			}
+		}
+
+		if headPool.Len() == 0 {
+			delete(this.poolMap, headPool.filename)
+			this.poolList.Remove(head)
+			_ = this.watcher.Remove(headPool.filename)
+		}
+	}
+}
--- a/internal/caches/open_file_cache_test.go
+++ b/internal/caches/open_file_cache_test.go
@@ -5,6 +5,7 @@ package caches_test
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/types"
 	"testing"
 	"time"
 )
@@ -15,13 +16,14 @@ func TestNewOpenFileCache_Close(t *testing.T) {
 		t.Fatal(err)
 	}
 	cache.Debug()
-	cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0))
-	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
-	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
-	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
-	cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0))
+	cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+	cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0, 1<<20))
+
 	cache.Get("b.txt")
-	cache.Get("d.txt")
+	cache.Get("d.txt") // not exist
 	cache.Close("a.txt")

 	if testutils.IsSingleTesting() {
@@ -29,18 +31,39 @@ func TestNewOpenFileCache_Close(t *testing.T) {
 	}
 }

+func TestNewOpenFileCache_OverSize(t *testing.T) {
+	cache, err := caches.NewOpenFileCache(1024)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	cache.SetCapacity(1 << 30)
+
+	cache.Debug()
+
+	for i := 0; i < 100; i++ {
+		cache.Put("a"+types.String(i)+".txt", caches.NewOpenFile(nil, nil, nil, 0, 128<<20))
+	}
+
+	if testutils.IsSingleTesting() {
+		time.Sleep(100 * time.Second)
+	}
+}
+
 func TestNewOpenFileCache_CloseAll(t *testing.T) {
 	cache, err := caches.NewOpenFileCache(1024)
 	if err != nil {
 		t.Fatal(err)
 	}
 	cache.Debug()
-	cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0))
-	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0))
-	cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0))
+	cache.Put("a.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
+	cache.Put("b.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
+	cache.Put("c.txt", caches.NewOpenFile(nil, nil, nil, 0, 1))
 	cache.Get("b.txt")
 	cache.Get("d.txt")
 	cache.CloseAll()

-	time.Sleep(6 * time.Second)
+	if testutils.IsSingleTesting() {
+		time.Sleep(6 * time.Second)
+	}
 }
--- a/internal/caches/open_file_pool.go
+++ b/internal/caches/open_file_pool.go
@@ -9,10 +9,11 @@ import (

 type OpenFilePool struct {
 	c        chan *OpenFile
-	linkItem *linkedlist.Item
+	linkItem *linkedlist.Item[*OpenFilePool]
 	filename string
 	version  int64
 	isClosed bool
+	usedSize int64
 }

 func NewOpenFilePool(filename string) *OpenFilePool {
@@ -21,7 +22,7 @@ func NewOpenFilePool(filename string) *OpenFilePool {
 		c:        make(chan *OpenFile, 1024),
 		version:  fasttime.Now().UnixMilli(),
 	}
-	pool.linkItem = linkedlist.NewItem(pool)
+	pool.linkItem = linkedlist.NewItem[*OpenFilePool](pool)
 	return pool
 }

@@ -29,27 +30,29 @@ func (this *OpenFilePool) Filename() string {
 	return this.filename
 }

-func (this *OpenFilePool) Get() (*OpenFile, bool) {
+func (this *OpenFilePool) Get() (resultFile *OpenFile, consumed bool, consumedSize int64) {
 	// 如果已经关闭，直接返回
 	if this.isClosed {
-		return nil, false
+		return nil, false, 0
 	}

 	select {
 	case file := <-this.c:
 		if file != nil {
+			this.usedSize -= file.size
+
 			err := file.SeekStart()
 			if err != nil {
 				_ = file.Close()
-				return nil, true
+				return nil, true, file.size
 			}
 			file.version = this.version

-			return file, true
+			return file, true, file.size
 		}
-		return nil, false
+		return nil, false, 0
 	default:
-		return nil, false
+		return nil, false, 0
 	}
 }

@@ -69,6 +72,7 @@ func (this *OpenFilePool) Put(file *OpenFile) bool {
 	// 加入Pool
 	select {
 	case this.c <- file:
+		this.usedSize += file.size
 		return true
 	default:
 		// 多余的直接关闭
@@ -81,6 +85,10 @@ func (this *OpenFilePool) Len() int {
 	return len(this.c)
 }

+func (this *OpenFilePool) TotalSize() int64 {
+	return this.usedSize
+}
+
 func (this *OpenFilePool) SetClosing() {
 	this.isClosed = true
 }
--- a/internal/caches/open_file_pool_test.go
+++ b/internal/caches/open_file_pool_test.go
@@ -13,15 +13,15 @@ func TestOpenFilePool_Get(t *testing.T) {
 	var pool = caches.NewOpenFilePool("a")
 	t.Log(pool.Filename())
 	t.Log(pool.Get())
-	t.Log(pool.Put(caches.NewOpenFile(nil, nil, nil, 0)))
+	t.Log(pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1)))
 	t.Log(pool.Get())
 	t.Log(pool.Get())
 }

 func TestOpenFilePool_Close(t *testing.T) {
 	var pool = caches.NewOpenFilePool("a")
-	pool.Put(caches.NewOpenFile(nil, nil, nil, 0))
-	pool.Put(caches.NewOpenFile(nil, nil, nil, 0))
+	pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1))
+	pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1))
 	pool.Close()
 }

@@ -35,7 +35,7 @@ func TestOpenFilePool_Concurrent(t *testing.T) {
 			defer wg.Done()

 			if rands.Int(0, 1) == 1 {
-				pool.Put(caches.NewOpenFile(nil, nil, nil, 0))
+				pool.Put(caches.NewOpenFile(nil, nil, nil, 0, 1))
 			}
 			if rands.Int(0, 1) == 0 {
 				pool.Get()
--- a/internal/caches/reader_file.go
+++ b/internal/caches/reader_file.go
@@ -366,7 +366,7 @@ func (this *FileReader) Close() error {
 		} else {
 			var cacheMeta = make([]byte, len(this.meta))
 			copy(cacheMeta, this.meta)
-			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, cacheMeta, this.header, this.LastModified()))
+			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp, cacheMeta, this.header, this.LastModified(), this.bodySize))
 		}
 		return nil
 	}
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -24,6 +24,7 @@ import (
 	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
 	timeutil "github.com/iwind/TeaGo/utils/time"
+	"github.com/iwind/gosock/pkg/gosock"
 	"github.com/shirou/gopsutil/v3/load"
 	"math"
 	"os"
@@ -88,7 +89,8 @@ type FileStorage struct {

 	openFileCache *OpenFileCache

-	mainDiskIsFull bool
+	mainDiskIsFull    bool
+	mainDiskTotalSize uint64

 	subDirs []*FileDir
 }
@@ -421,6 +423,13 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		return nil, ErrEntityTooLarge
 	}

+	// 检查磁盘是否超出容量
+	// 需要在内存缓存之前执行，避免成功写进到了内存缓存，但无法刷到磁盘
+	var capacityBytes = this.diskCapacityBytes()
+	if capacityBytes > 0 && capacityBytes <= this.TotalDiskSize()+(32<<20 /** 余量 **/) {
+		return nil, NewCapacityError("write file cache failed: over disk size, current: " + types.String(this.TotalDiskSize()) + ", capacity: " + types.String(capacityBytes))
+	}
+
 	// 先尝试内存缓存
 	// 我们限定仅小文件优先存在内存中
 	var maxMemorySize = FileToMemoryMaxSize
@@ -435,7 +444,7 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		}

 		// 如果队列满了，则等待
-		if err == ErrWritingQueueFull {
+		if errors.Is(err, ErrWritingQueueFull) {
 			return nil, err
 		}
 	}
@@ -464,12 +473,6 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		}
 	}()

-	// 检查是否超出容量
-	var capacityBytes = this.diskCapacityBytes()
-	if capacityBytes > 0 && capacityBytes <= this.TotalDiskSize() {
-		return nil, NewCapacityError("write file cache failed: over disk size, current total size: " + types.String(this.TotalDiskSize()) + " bytes, capacity: " + types.String(capacityBytes))
-	}
-
 	var hash = stringutil.Md5(key)

 	dir, diskIsFull := this.subDir(hash)
@@ -559,7 +562,9 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 	if isNewCreated && existsFile {
 		flags |= os.O_TRUNC
 	}
+	fsutils.WriteBegin()
 	writer, err := os.OpenFile(tmpPath, flags, 0666)
+	fsutils.WriteEnd()
 	if err != nil {
 		// TODO 检查在各个系统中的稳定性
 		if os.IsNotExist(err) {
@@ -997,18 +1002,26 @@ func (this *FileStorage) initList() error {
 // 清理任务
 // TODO purge每个分区
 func (this *FileStorage) purgeLoop() {
+	// load
+	systemLoad, _ := load.Avg()
+
+	// TODO 计算平均最近每日新增用量
+
 	// 计算是否应该开启LFU清理
 	var capacityBytes = this.diskCapacityBytes()
 	var startLFU = false
+	var requireFullLFU = false // 是否需要完整执行LFU
 	var lfuFreePercent = this.policy.PersistenceLFUFreePercent
 	if lfuFreePercent <= 0 {
 		lfuFreePercent = 5

-		// 2TB级别以上
-		if capacityBytes>>30 > 2000 {
-			lfuFreePercent = 100 /** GB **/ / float32(capacityBytes>>30) * 100 /** % **/
-			if lfuFreePercent > 3 {
-				lfuFreePercent = 3
+		if systemLoad == nil || systemLoad.Load5 > 10 {
+			// 2TB级别以上
+			if capacityBytes>>30 > 2000 {
+				lfuFreePercent = 100 /** GB **/ / float32(capacityBytes>>30) * 100 /** % **/
+				if lfuFreePercent > 3 {
+					lfuFreePercent = 3
+				}
 			}
 		}
 	}
@@ -1032,30 +1045,45 @@ func (this *FileStorage) purgeLoop() {
 		var times = 1

 		// 空闲时间多清理
-		systemLoad, _ := load.Avg()
 		if systemLoad != nil {
-			if systemLoad.Load5 < 2 {
+			if systemLoad.Load5 < 3 {
 				times = 5
-			} else if systemLoad.Load5 < 3 {
-				times = 3
 			} else if systemLoad.Load5 < 5 {
+				times = 3
+			} else if systemLoad.Load5 < 10 {
 				times = 2
 			}
 		}

+		// 高速硬盘多清理
+		if fsutils.DiskIsExtremelyFast() {
+			times *= 8
+		} else if fsutils.DiskIsFast() {
+			times *= 4
+		}
+
 		// 处于LFU阈值时，多清理
 		if startLFU {
-			times = 5
+			times *= 5
 		}

 		var purgeCount = this.policy.PersistenceAutoPurgeCount
 		if purgeCount <= 0 {
 			purgeCount = 1000
+
+			if fsutils.DiskIsExtremelyFast() {
+				purgeCount = 4000
+			} else if fsutils.DiskIsFast() {
+				purgeCount = 2000
+			}
 		}
+
 		for i := 0; i < times; i++ {
 			countFound, err := this.list.Purge(purgeCount, func(hash string) error {
 				path, _ := this.hashPath(hash)
+				fsutils.WriteBegin()
 				err := this.removeCacheFile(path)
+				fsutils.WriteEnd()
 				if err != nil && !os.IsNotExist(err) {
 					remotelogs.Error("CACHE", "purge '"+path+"' error: "+err.Error())
 				}
@@ -1068,6 +1096,10 @@ func (this *FileStorage) purgeLoop() {
 			}

 			if countFound < purgeCount {
+				if i == 0 && startLFU {
+					requireFullLFU = true
+				}
+
 				break
 			}

@@ -1077,13 +1109,13 @@ func (this *FileStorage) purgeLoop() {

 	// 磁盘空间不足时，清除老旧的缓存
 	if startLFU {
-		var maxCount = 2000
+		var maxCount = 1000
 		var maxLoops = 5

-		if fsutils.DiskIsFast() {
-			maxCount = 5000
-		} else if fsutils.DiskIsExtremelyFast() {
-			maxCount = 10000
+		if fsutils.DiskIsExtremelyFast() {
+			maxCount = 4000
+		} else if fsutils.DiskIsFast() {
+			maxCount = 2000
 		}

 		var total, _ = this.list.Count()
@@ -1105,22 +1137,31 @@ func (this *FileStorage) purgeLoop() {
 					count = maxCount
 				}

-				remotelogs.Println("CACHE", "LFU purge policy '"+this.policy.Name+"' id: "+types.String(this.policy.Id)+", count: "+types.String(count))
+				var before = time.Now()
 				err := this.list.PurgeLFU(count, func(hash string) error {
 					path, _ := this.hashPath(hash)
+					fsutils.WriteBegin()
 					err := this.removeCacheFile(path)
+					fsutils.WriteEnd()
 					if err != nil && !os.IsNotExist(err) {
 						remotelogs.Error("CACHE", "purge '"+path+"' error: "+err.Error())
 					}

 					return nil
 				})
+
+				var prefix = ""
+				if requireFullLFU {
+					prefix = "fully "
+				}
+				remotelogs.Println("CACHE", prefix+"LFU purge policy '"+this.policy.Name+"' id: "+types.String(this.policy.Id)+", count: "+types.String(count)+", cost: "+fmt.Sprintf("%.2fms", time.Since(before).Seconds()*1000))
+
 				if err != nil {
 					remotelogs.Warn("CACHE", "purge file storage in LFU failed: "+err.Error())
 				}

 				// 检查硬盘空间状态
-				if !this.hasFullDisk() {
+				if !requireFullLFU && !this.hasFullDisk() {
 					break
 				}
 			}
@@ -1130,11 +1171,16 @@ func (this *FileStorage) purgeLoop() {

 // 热点数据任务
 func (this *FileStorage) hotLoop() {
-	var memoryStorage = this.memoryStorage
+	var memoryStorage = this.memoryStorage // copy
 	if memoryStorage == nil {
 		return
 	}

+	// check memory space size
+	if !memoryStorage.HasFreeSpaceForHotItems() {
+		return
+	}
+
 	this.hotMapLocker.Lock()
 	if len(this.hotMap) == 0 {
 		this.hotMapLocker.Unlock()
@@ -1146,6 +1192,9 @@ func (this *FileStorage) hotLoop() {

 	var result = []*HotItem{} // [ {key: ..., hits: ...}, ... ]
 	for _, v := range this.hotMap {
+		if v.Hits <= 1 {
+			continue
+		}
 		result = append(result, v)
 	}

@@ -1253,9 +1302,17 @@ func (this *FileStorage) diskCapacityBytes() int64 {
 	if nodeCapacity != nil {
 		var c2 = nodeCapacity.Bytes()
 		if c2 > 0 {
+			if this.mainDiskTotalSize > 0 && c2 >= int64(this.mainDiskTotalSize) {
+				c2 = int64(this.mainDiskTotalSize) * 95 / 100 // keep 5% free
+			}
 			return c2
 		}
 	}
+
+	if c1 <= 0 || (this.mainDiskTotalSize > 0 && c1 >= int64(this.mainDiskTotalSize)) {
+		c1 = int64(this.mainDiskTotalSize) * 95 / 100 // keep 5% free
+	}
+
 	return c1
 }

@@ -1314,19 +1371,9 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {
 	if rate <= 0 {
 		rate = 1000
 	}
-	if this.lastHotSize == 0 {
-		// 自动降低采样率来增加热点数据的缓存几率
-		rate = rate / 10
-	}
 	if rands.Int(0, rate) == 0 {
 		var memoryStorage = this.memoryStorage

-		var hitErr = this.list.IncreaseHit(hash)
-		if hitErr != nil {
-			// 此错误可以忽略
-			remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
-		}
-
 		// 增加到热点
 		// 这里不收录缓存尺寸过大的文件
 		if memoryStorage != nil && reader.BodySize() > 0 && reader.BodySize() < 128*sizes.M {
@@ -1342,6 +1389,15 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {
 				}
 			}
 			this.hotMapLocker.Unlock()
+
+			// 只有重复点击的才增加点击量
+			if ok {
+				var hitErr = this.list.IncreaseHit(hash)
+				if hitErr != nil {
+					// 此错误可以忽略
+					remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
+				}
+			}
 		}
 	}
 }
@@ -1362,7 +1418,11 @@ func (this *FileStorage) removeCacheFile(path string) error {
 		if openFileCache != nil {
 			openFileCache.Close(partialPath)
 		}
-		_ = os.Remove(partialPath)
+
+		_, statErr := os.Stat(partialPath)
+		if statErr == nil {
+			_ = os.Remove(partialPath)
+		}
 	}
 	return err
 }
@@ -1460,6 +1520,7 @@ func (this *FileStorage) checkDiskSpace() {
 		stat, err := fsutils.StatDevice(options.Dir)
 		if err == nil {
 			this.mainDiskIsFull = stat.FreeSize() < minFreeSize
+			this.mainDiskTotalSize = stat.TotalSize()

 			// check capacity (only on main directory) when node capacity had not been set
 			if !this.mainDiskIsFull {
@@ -1549,6 +1610,15 @@ func (this *FileStorage) ScanGarbageCaches(fileCallback func(path string) error)
 		allDirs = append(allDirs, subDir.Path)
 	}

+	var countDirs = 0
+
+	// process progress
+	var progressSock = gosock.NewTmpSock(teaconst.CacheGarbageSockName)
+	_, sockErr := progressSock.SendTimeout(&gosock.Command{Code: "progress", Params: map[string]any{"progress": 0}}, 1*time.Second)
+	var canReportProgress = sockErr == nil
+	var lastProgress float64
+	var countFound = 0
+
 	for _, subDir := range allDirs {
 		var dir0 = subDir + "/p" + types.String(this.policy.Id)
 		dir1Matches, err := filepath.Glob(dir0 + "/*")
@@ -1572,6 +1642,20 @@ func (this *FileStorage) ScanGarbageCaches(fileCallback func(path string) error)
 					continue
 				}

+				countDirs++
+
+				// report progress
+				if canReportProgress {
+					var progress = float64(countDirs) / 65536
+					if fmt.Sprintf("%.2f", lastProgress) != fmt.Sprintf("%.2f", progress) {
+						lastProgress = progress
+						_, _ = progressSock.SendTimeout(&gosock.Command{Code: "progress", Params: map[string]any{
+							"progress": progress,
+							"count":    countFound,
+						}}, 100*time.Millisecond)
+					}
+				}
+
 				fileMatches, err := filepath.Glob(dir2 + "/*.cache")
 				if err != nil {
 					// ignore error
@@ -1604,6 +1688,7 @@ func (this *FileStorage) ScanGarbageCaches(fileCallback func(path string) error)
 					}

 					if fileCallback != nil {
+						countFound++
 						err = fileCallback(file)
 						if err != nil {
 							return err
@@ -1614,6 +1699,14 @@ func (this *FileStorage) ScanGarbageCaches(fileCallback func(path string) error)
 		}
 	}

+	// 100% progress
+	if canReportProgress && lastProgress != 1 {
+		_, _ = progressSock.SendTimeout(&gosock.Command{Code: "progress", Params: map[string]any{
+			"progress": 1,
+			"count":    countFound,
+		}}, 100*time.Millisecond)
+	}
+
 	return nil
 }

--- a/internal/caches/storage_file_test.go
+++ b/internal/caches/storage_file_test.go
@@ -592,9 +592,7 @@ func TestFileStorage_ScanGarbageCaches(t *testing.T) {
 		t.Fatal(err)
 	}

-	err = storage.ScanGarbageCaches(func(path string) {
-		t.Log(path)
-	}, func(path string) error {
+	err = storage.ScanGarbageCaches(func(path string) error {
 		t.Log(path, PartialRangesFilePath(path))
 		return nil
 	})
--- a/internal/caches/storage_memory.go
+++ b/internal/caches/storage_memory.go
@@ -9,11 +9,9 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	setutils "github.com/TeaOSLab/EdgeNode/internal/utils/sets"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
 	"github.com/TeaOSLab/EdgeNode/internal/zero"
 	"github.com/cespare/xxhash"
 	"github.com/iwind/TeaGo/types"
-	"github.com/shirou/gopsutil/v3/load"
 	"math"
 	"runtime"
 	"strconv"
@@ -30,6 +28,11 @@ type MemoryItem struct {
 	Status      int
 	IsDone      bool
 	ModifiedAt  int64
+
+	IsPrepared  bool
+	WriteOffset int64
+
+	isReferring bool // if it is referring by other objects
 }

 func (this *MemoryItem) IsExpired() bool {
@@ -50,7 +53,7 @@ type MemoryStorage struct {

 	purgeTicker *utils.Ticker

-	totalSize     int64
+	usedSize      int64
 	writingKeyMap map[string]zero.Zero // key => bool

 	ignoreKeys *setutils.FixedSet
@@ -62,7 +65,7 @@ func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy, parentStorage Stora

 	if parentStorage != nil {
 		if queueSize <= 0 {
-			queueSize = 2048 + int(policy.CapacityBytes()/sizes.G)*2048
+			queueSize = utils.SystemMemoryGB() * 100_000
 		}

 		dirtyChan = make(chan string, queueSize)
@@ -85,10 +88,10 @@ func (this *MemoryStorage) Init() error {
 	_ = this.list.Init()

 	this.list.OnAdd(func(item *Item) {
-		atomic.AddInt64(&this.totalSize, item.TotalSize())
+		atomic.AddInt64(&this.usedSize, item.TotalSize())
 	})
 	this.list.OnRemove(func(item *Item) {
-		atomic.AddInt64(&this.totalSize, -item.TotalSize())
+		atomic.AddInt64(&this.usedSize, -item.TotalSize())
 	})

 	this.initPurgeTicker()
@@ -121,7 +124,12 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)

 	// read from valuesMap
 	this.locker.RLock()
-	item := this.valuesMap[hash]
+	var item = this.valuesMap[hash]
+
+	if item != nil {
+		item.isReferring = true
+	}
+
 	if item == nil || !item.IsDone {
 		this.locker.RUnlock()
 		return nil, ErrNotFound
@@ -168,7 +176,7 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 	if isDirty &&
 		this.parentStorage != nil &&
 		this.dirtyQueueSize > 0 &&
-		len(this.dirtyChan) == this.dirtyQueueSize { // 缓存时间过长
+		len(this.dirtyChan) >= this.dirtyQueueSize-int(fsutils.DiskMaxWrites) /** delta **/ { // 缓存时间过长
 		return nil, ErrWritingQueueFull
 	}

@@ -204,13 +212,13 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 		}
 	}

-	// 检查是否超出最大值
-	capacityBytes := this.memoryCapacityBytes()
+	// 检查是否超出容量最大值
+	var capacityBytes = this.memoryCapacityBytes()
 	if bodySize < 0 {
 		bodySize = 0
 	}
-	if capacityBytes > 0 && capacityBytes <= this.totalSize+bodySize {
-		return nil, NewCapacityError("write memory cache failed: over memory size: " + strconv.FormatInt(capacityBytes, 10) + ", current size: " + strconv.FormatInt(this.totalSize, 10) + " bytes")
+	if capacityBytes > 0 && capacityBytes <= atomic.LoadInt64(&this.usedSize)+bodySize {
+		return nil, NewCapacityError("write memory cache failed: over memory size: " + strconv.FormatInt(capacityBytes, 10) + ", current size: " + strconv.FormatInt(this.usedSize, 10) + " bytes")
 	}

 	// 先删除
@@ -220,7 +228,7 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 	}

 	isWriting = true
-	return NewMemoryWriter(this, key, expiresAt, status, isDirty, maxSize, func() {
+	return NewMemoryWriter(this, key, expiresAt, status, isDirty, bodySize, maxSize, func(valueItem *MemoryItem) {
 		this.locker.Lock()
 		delete(this.writingKeyMap, key)
 		this.locker.Unlock()
@@ -252,7 +260,7 @@ func (this *MemoryStorage) CleanAll() error {
 	this.locker.Lock()
 	this.valuesMap = map[uint64]*MemoryItem{}
 	_ = this.list.Reset()
-	atomic.StoreInt64(&this.totalSize, 0)
+	atomic.StoreInt64(&this.usedSize, 0)
 	this.locker.Unlock()
 	return nil
 }
@@ -363,6 +371,11 @@ func (this *MemoryStorage) CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePol

 // AddToList 将缓存添加到列表
 func (this *MemoryStorage) AddToList(item *Item) {
+	// skip added item
+	if item.MetaSize > 0 {
+		return
+	}
+
 	item.MetaSize = int64(len(item.Key)) + 128 /** 128是我们评估的数据结构的长度 **/
 	var hash = types.String(this.hash(item.Key))

@@ -380,7 +393,7 @@ func (this *MemoryStorage) TotalDiskSize() int64 {

 // TotalMemorySize 内存尺寸
 func (this *MemoryStorage) TotalMemorySize() int64 {
-	return atomic.LoadInt64(&this.totalSize)
+	return atomic.LoadInt64(&this.usedSize)
 }

 // IgnoreKey 忽略某个Key，即不缓存某个Key
@@ -393,6 +406,11 @@ func (this *MemoryStorage) CanSendfile() bool {
 	return false
 }

+// HasFreeSpaceForHotItems 是否有足够的空间提供给热门内容
+func (this *MemoryStorage) HasFreeSpaceForHotItems() bool {
+	return atomic.LoadInt64(&this.usedSize) < this.memoryCapacityBytes()*3/4
+}
+
 // 计算Key Hash
 func (this *MemoryStorage) hash(key string) uint64 {
 	return xxhash.Sum64String(key)
@@ -400,22 +418,6 @@ func (this *MemoryStorage) hash(key string) uint64 {

 // 清理任务
 func (this *MemoryStorage) purgeLoop() {
-	// 计算是否应该开启LFU清理
-	var capacityBytes = this.policy.CapacityBytes()
-	var startLFU = false
-	var usedPercent = float32(this.TotalMemorySize()*100) / float32(capacityBytes)
-	var lfuFreePercent = this.policy.MemoryLFUFreePercent
-	if lfuFreePercent <= 0 {
-		lfuFreePercent = 5
-	}
-	if capacityBytes > 0 {
-		if lfuFreePercent < 100 {
-			if usedPercent >= 100-lfuFreePercent {
-				startLFU = true
-			}
-		}
-	}
-
 	// 清理过期
 	var purgeCount = this.policy.MemoryAutoPurgeCount
 	if purgeCount <= 0 {
@@ -432,6 +434,23 @@ func (this *MemoryStorage) purgeLoop() {
 	})

 	// LFU
+	// 计算是否应该开启LFU清理
+	var capacityBytes = this.policy.CapacityBytes()
+	var startLFU = false
+
+	var usedPercent = float32(this.TotalMemorySize()*100) / float32(capacityBytes)
+	var lfuFreePercent = this.policy.MemoryLFUFreePercent
+	if lfuFreePercent <= 0 {
+		lfuFreePercent = 5
+	}
+	if capacityBytes > 0 {
+		if lfuFreePercent < 100 {
+			if usedPercent >= 100-lfuFreePercent {
+				startLFU = true
+			}
+		}
+	}
+
 	if startLFU {
 		var total, _ = this.list.Count()
 		if total > 0 {
@@ -464,33 +483,20 @@ func (this *MemoryStorage) purgeLoop() {
 // 开始Flush任务
 func (this *MemoryStorage) startFlush() {
 	var statCount = 0
-	var writeDelayMS float64 = 0

 	for key := range this.dirtyChan {
 		statCount++

 		if statCount == 100 {
 			statCount = 0
-
-			// delay some time to reduce load if needed
-			if !fsutils.DiskIsFast() {
-				loadStat, err := load.Avg()
-				if err == nil && loadStat != nil {
-					if loadStat.Load1 > 10 {
-						writeDelayMS = 100
-					} else if loadStat.Load1 > 5 {
-						writeDelayMS = 50
-					} else {
-						writeDelayMS = 0
-					}
-				}
-			}
 		}

 		this.flushItem(key)

-		if writeDelayMS > 0 {
-			time.Sleep(time.Duration(writeDelayMS) * time.Millisecond)
+		if fsutils.IsInExtremelyHighLoad {
+			time.Sleep(1 * time.Second)
+		} else if fsutils.IsInHighLoad {
+			time.Sleep(100 * time.Millisecond)
 		}
 	}
 }
@@ -506,9 +512,20 @@ func (this *MemoryStorage) flushItem(key string) {
 	item, ok := this.valuesMap[hash]
 	this.locker.RUnlock()

+	// 从内存中移除，并确保无论如何都会执行
+	defer func() {
+		_ = this.Delete(key)
+
+		// 重用内存，前提是确保内存不再被引用
+		if enableFragmentPool && ok && item.IsDone && !item.isReferring && len(item.BodyValue) > 0 {
+			SharedFragmentMemoryPool.Put(item.BodyValue)
+		}
+	}()
+
 	if !ok {
 		return
 	}
+
 	if !item.IsDone {
 		remotelogs.Error("CACHE", "flush items failed: open writer failed: item has not been done")
 		return
@@ -517,6 +534,16 @@ func (this *MemoryStorage) flushItem(key string) {
 		return
 	}

+	// 检查是否在列表中，防止未加入列表时就开始flush
+	isInList, err := this.list.Exist(types.String(hash))
+	if err != nil {
+		remotelogs.Error("CACHE", "flush items failed: "+err.Error())
+		return
+	}
+	if !isInList {
+		time.Sleep(1 * time.Second)
+	}
+
 	writer, err := this.parentStorage.OpenFlushWriter(key, item.ExpiresAt, item.Status, len(item.HeaderValue), int64(len(item.BodyValue)))
 	if err != nil {
 		if !CanIgnoreErr(err) {
@@ -554,26 +581,37 @@ func (this *MemoryStorage) flushItem(key string) {
 		HeaderSize: writer.HeaderSize(),
 		BodySize:   writer.BodySize(),
 	})
-
-	// 从内存中移除
-	_ = this.Delete(key)
 }

 func (this *MemoryStorage) memoryCapacityBytes() int64 {
+	var maxSystemBytes = SharedManager.MaxSystemMemoryBytesPerStorage()
 	if this.policy == nil {
-		return 0
-	}
-	c1 := int64(0)
-	if this.policy.Capacity != nil {
-		c1 = this.policy.Capacity.Bytes()
+		return maxSystemBytes
 	}
+
 	if SharedManager.MaxMemoryCapacity != nil {
-		c2 := SharedManager.MaxMemoryCapacity.Bytes()
-		if c2 > 0 {
-			return c2
+		var capacityBytes = SharedManager.MaxMemoryCapacity.Bytes()
+		if capacityBytes > 0 {
+			if capacityBytes > maxSystemBytes {
+				return maxSystemBytes
+			}
+
+			return capacityBytes
 		}
 	}
-	return c1
+
+	var capacity = this.policy.Capacity // copy
+	if capacity != nil {
+		var capacityBytes = capacity.Bytes()
+		if capacityBytes > 0 {
+			if capacityBytes > maxSystemBytes {
+				return maxSystemBytes
+			}
+			return capacityBytes
+		}
+	}
+
+	return maxSystemBytes
 }

 func (this *MemoryStorage) deleteWithoutLocker(key string) error {
--- a/internal/caches/writer_memory.go
+++ b/internal/caches/writer_memory.go
@@ -2,9 +2,9 @@ package caches

 import (
 	"errors"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/cespare/xxhash"
 	"sync"
-	"time"
 )

 type MemoryWriter struct {
@@ -16,29 +16,51 @@ type MemoryWriter struct {
 	bodySize   int64
 	status     int
 	isDirty    bool
-	maxSize    int64
+
+	expectedBodySize int64
+	maxSize          int64

 	hash    uint64
 	item    *MemoryItem
-	endFunc func()
+	endFunc func(valueItem *MemoryItem)
 	once    sync.Once
 }

-func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64, status int, isDirty bool, maxSize int64, endFunc func()) *MemoryWriter {
-	w := &MemoryWriter{
-		storage:   memoryStorage,
-		key:       key,
-		expiredAt: expiredAt,
-		item: &MemoryItem{
-			ExpiresAt:  expiredAt,
-			ModifiedAt: time.Now().Unix(),
-			Status:     status,
-		},
-		status:  status,
-		isDirty: isDirty,
-		maxSize: maxSize,
-		endFunc: endFunc,
+func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64, status int, isDirty bool, expectedBodySize int64, maxSize int64, endFunc func(valueItem *MemoryItem)) *MemoryWriter {
+	var valueItem = &MemoryItem{
+		ExpiresAt:  expiredAt,
+		ModifiedAt: fasttime.Now().Unix(),
+		Status:     status,
 	}
+	if enableFragmentPool &&
+		expectedBodySize > 0 &&
+		expectedBodySize <= maxMemoryFragmentPoolItemSize {
+		bodyBytes, ok := SharedFragmentMemoryPool.Get(expectedBodySize) // try to reuse memory
+		if ok {
+			valueItem.BodyValue = bodyBytes
+			valueItem.IsPrepared = true
+		} else {
+			if expectedBodySize <= (16 << 20) {
+				var allocSize = (expectedBodySize/16384 + 1) * 16384
+				valueItem.BodyValue = make([]byte, allocSize)[:expectedBodySize]
+				valueItem.IsPrepared = true
+
+				SharedFragmentMemoryPool.IncreaseNew()
+			}
+		}
+	}
+	var w = &MemoryWriter{
+		storage:          memoryStorage,
+		key:              key,
+		expiredAt:        expiredAt,
+		item:             valueItem,
+		status:           status,
+		isDirty:          isDirty,
+		expectedBodySize: expectedBodySize,
+		maxSize:          maxSize,
+		endFunc:          endFunc,
+	}
+
 	w.hash = w.calculateHash(key)

 	return w
@@ -53,17 +75,32 @@ func (this *MemoryWriter) WriteHeader(data []byte) (n int, err error) {

 // Write 写入数据
 func (this *MemoryWriter) Write(data []byte) (n int, err error) {
-	this.bodySize += int64(len(data))
-	this.item.BodyValue = append(this.item.BodyValue, data...)
+	var l = len(data)
+	if l == 0 {
+		return
+	}
+
+	if this.item.IsPrepared {
+		if this.item.WriteOffset+int64(l) > this.expectedBodySize {
+			err = ErrWritingUnavailable
+			return
+		}
+		copy(this.item.BodyValue[this.item.WriteOffset:], data)
+		this.item.WriteOffset += int64(l)
+	} else {
+		this.item.BodyValue = append(this.item.BodyValue, data...)
+	}
+
+	this.bodySize += int64(l)

 	// 检查尺寸
 	if this.maxSize > 0 && this.bodySize > this.maxSize {
 		err = ErrEntityTooLarge
 		this.storage.IgnoreKey(this.key, this.maxSize)
-		return len(data), err
+		return l, err
 	}

-	return len(data), nil
+	return l, nil
 }

 // WriteAt 在指定位置写入数据
@@ -87,7 +124,8 @@ func (this *MemoryWriter) BodySize() int64 {
 func (this *MemoryWriter) Close() error {
 	// 需要在Locker之外
 	defer this.once.Do(func() {
-		this.endFunc()
+		this.endFunc(this.item)
+		this.item = nil // free memory
 	})

 	if this.item == nil {
@@ -96,30 +134,49 @@ func (this *MemoryWriter) Close() error {

 	this.storage.locker.Lock()
 	this.item.IsDone = true
-	this.storage.valuesMap[this.hash] = this.item
+	var err error
 	if this.isDirty {
 		if this.storage.parentStorage != nil {
+			this.storage.valuesMap[this.hash] = this.item
+
 			select {
 			case this.storage.dirtyChan <- this.key:
 			default:
+				// remove from values map
+				delete(this.storage.valuesMap, this.hash)

+				err = ErrWritingQueueFull
 			}
+		} else {
+			this.storage.valuesMap[this.hash] = this.item
 		}
+	} else {
+		this.storage.valuesMap[this.hash] = this.item
 	}
+
 	this.storage.locker.Unlock()

-	return nil
+	return err
 }

 // Discard 丢弃
 func (this *MemoryWriter) Discard() error {
 	// 需要在Locker之外
 	defer this.once.Do(func() {
-		this.endFunc()
+		this.endFunc(this.item)
+		this.item = nil // free memory
 	})

 	this.storage.locker.Lock()
 	delete(this.storage.valuesMap, this.hash)
+
+	if enableFragmentPool &&
+		this.item != nil &&
+		!this.item.isReferring &&
+		cap(this.item.BodyValue) >= minMemoryFragmentPoolItemSize {
+		SharedFragmentMemoryPool.Put(this.item.BodyValue)
+	}
+
 	this.storage.locker.Unlock()
 	return nil
 }
--- a/internal/compressions/reader_brotli.go
+++ b/internal/compressions/reader_brotli.go
@@ -1,4 +1,5 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !plus || !linux

 package compressions

--- a/internal/compressions/writer_brotli.go
+++ b/internal/compressions/writer_brotli.go
@@ -1,4 +1,5 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+//go:build !plus || !linux

 package compressions

@@ -27,7 +28,7 @@ func newBrotliWriter(writer io.Writer, level int) (*BrotliWriter, error) {
 	return &BrotliWriter{
 		writer: brotli.NewWriterOptions(writer, brotli.WriterOptions{
 			Quality: level,
-			LGWin:   13, // TODO 在全局设置里可以设置此值
+			LGWin:   14, // TODO 在全局设置里可以设置此值
 		}),
 		level: level,
 	}, nil
--- a/internal/compressions/writer_zstd.go
+++ b/internal/compressions/writer_zstd.go
@@ -19,6 +19,10 @@ func NewZSTDWriter(writer io.Writer, level int) (Writer, error) {
 }

 func newZSTDWriter(writer io.Writer, level int) (Writer, error) {
+	if level < 0 {
+		level = 0
+	}
+
 	var zstdLevel = zstd.EncoderLevelFromZstd(level)

 	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel))
--- a/internal/compressions/writer_zstd_test.go
+++ b/internal/compressions/writer_zstd_test.go
@@ -9,6 +9,24 @@ import (
 	"testing"
 )

+func TestNewZSTDWriter_Level0(t *testing.T) {
+	var buf = &bytes.Buffer{}
+	writer, err := compressions.NewZSTDWriter(buf, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var originData = []byte(strings.Repeat("Hello", 1024))
+	_, err = writer.Write(originData)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("origin data:", len(originData), "result:", buf.Len())
+}
+
 func TestNewZSTDWriter(t *testing.T) {
 	var buf = &bytes.Buffer{}
 	writer, err := compressions.NewZSTDWriter(buf, 10)
--- a/internal/const/const.go
+++ b/internal/const/const.go
@@ -1,7 +1,7 @@
 package teaconst

 const (
-	Version = "1.2.9"
+	Version = "1.3.2"

 	ProductName = "Edge Node"
 	ProcessName = "edge-node"
@@ -14,5 +14,6 @@ const (
 	// SystemdServiceName systemd
 	SystemdServiceName = "edge-node"

-	AccessLogSockName = "edge-node.accesslog.sock"
+	AccessLogSockName    = "edge-node.accesslog"
+	CacheGarbageSockName = "edge-node.cache.garbage"
 )
--- a/internal/iplibrary/ip_list.go
+++ b/internal/iplibrary/ip_list.go
@@ -4,7 +4,6 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/expires"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
-	"github.com/iwind/TeaGo/logs"
 	"sort"
 	"sync"
 )
@@ -150,7 +149,6 @@ func (this *IPList) ContainsIPStrings(ipStrings []string) (item *IPItem, found b

 func (this *IPList) SetDeleted() {
 	this.isDeleted = true
-	logs.Println("set deleted:", this.isDeleted) // TODO
 }

 func (this *IPList) addItem(item *IPItem, sortable bool) {
--- a/internal/iplibrary/ip_list_db.go
+++ b/internal/iplibrary/ip_list_db.go
@@ -60,7 +60,7 @@ func (this *IPListDB) init() error {

 	var path = this.dir + "/ip_list.db"

-	db, err := dbs.OpenWriter("file:" + path + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=OFF&_locking_mode=EXCLUSIVE")
+	db, err := dbs.OpenWriter("file:" + path + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_locking_mode=EXCLUSIVE")
 	if err != nil {
 		return err
 	}
--- a/internal/metrics/task.go
+++ b/internal/metrics/task.go
@@ -91,7 +91,7 @@ func (this *Task) Init() error {

 	var path = dir + "/metric." + types.String(this.item.Id) + ".db"

-	db, err := dbs.OpenWriter("file:" + path + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=OFF&_locking_mode=EXCLUSIVE")
+	db, err := dbs.OpenWriter("file:" + path + "?cache=shared&mode=rwc&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_locking_mode=EXCLUSIVE")
 	if err != nil {
 		return err
 	}
--- a/internal/nodes/api_stream.go
+++ b/internal/nodes/api_stream.go
@@ -90,13 +90,13 @@ func (this *APIStream) loop() error {
 			break
 		}

-		message, err := nodeStream.Recv()
-		if err != nil {
+		message, streamErr := nodeStream.Recv()
+		if streamErr != nil {
 			if this.isQuiting {
 				remotelogs.Println("API_STREAM", "quit")
 				return nil
 			}
-			return err
+			return streamErr
 		}

 		// 处理消息
--- a/internal/nodes/client_conn.go
+++ b/internal/nodes/client_conn.go
@@ -24,8 +24,6 @@ import (
 	"time"
 )

-var synFloodCounter = counters.NewCounter().WithGC()
-
 // ClientConn 客户端连接
 type ClientConn struct {
 	BaseClientConn
@@ -292,13 +290,13 @@ func (this *ClientConn) LastErr() error {
 }

 func (this *ClientConn) resetSYNFlood() {
-	synFloodCounter.ResetKey("SYN_FLOOD:" + this.RawIP())
+	counters.SharedCounter.ResetKey("SYN_FLOOD:" + this.RawIP())
 }

 func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloodConfig) {
 	var ip = this.RawIP()
 	if len(ip) > 0 && !iplibrary.IsInWhiteList(ip) && (!synFloodConfig.IgnoreLocal || !utils.IsLocalIP(ip)) {
-		var result = synFloodCounter.IncreaseKey("SYN_FLOOD:"+ip, 60)
+		var result = counters.SharedCounter.IncreaseKey("SYN_FLOOD:"+ip, 60)
 		var minAttempts = synFloodConfig.MinAttempts
 		if minAttempts < 5 {
 			minAttempts = 5
@@ -307,7 +305,7 @@ func (this *ClientConn) increaseSYNFlood(synFloodConfig *firewallconfigs.SYNFloo
 			// 非TLS，设置为两倍，防止误封
 			minAttempts = 2 * minAttempts
 		}
-		if result >= types.Uint64(minAttempts) {
+		if result >= types.Uint32(minAttempts) {
 			var timeout = synFloodConfig.TimeoutSeconds
 			if timeout <= 0 {
 				timeout = 600
--- a/internal/nodes/http_request.go
+++ b/internal/nodes/http_request.go
@@ -85,6 +85,8 @@ type HTTPRequest struct {
 	isAttack        bool   // 是否是攻击请求
 	requestBodyData []byte // 读取的Body内容

+	isWebsocketResponse bool // 是否为Websocket响应（非请求）
+
 	// WAF相关
 	firewallPolicyId    int64
 	firewallRuleGroupId int64
@@ -204,6 +206,14 @@ func (this *HTTPRequest) Do() {
 			return
 		}

+		// WAF
+		if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
+			if this.doWAFRequest() {
+				this.doEnd()
+				return
+			}
+		}
+
 		// UAM
 		if !this.isHealthCheck {
 			if this.web.UAM != nil {
@@ -234,14 +244,6 @@ func (this *HTTPRequest) Do() {
 			}
 		}

-		// WAF
-		if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
-			if this.doWAFRequest() {
-				this.doEnd()
-				return
-			}
-		}
-
 		// 防盗链
 		if !this.isSubRequest && this.web.Referers != nil && this.web.Referers.IsOn {
 			if this.doCheckReferers() {
@@ -410,6 +412,8 @@ func (this *HTTPRequest) doEnd() {
 		var countAttacks int64 = 0
 		var attackBytes int64 = 0

+		var countWebsocketConnections int64 = 0
+
 		if this.isCached {
 			countCached = 1
 			cachedBytes = totalBytes
@@ -421,8 +425,11 @@ func (this *HTTPRequest) doEnd() {
 				attackBytes = totalBytes
 			}
 		}
+		if this.isWebsocketResponse {
+			countWebsocketConnections = 1
+		}

-		stats.SharedTrafficStatManager.Add(this.ReqServer.UserId, this.ReqServer.Id, this.ReqHost, totalBytes, cachedBytes, 1, countCached, countAttacks, attackBytes, this.ReqServer.ShouldCheckTrafficLimit(), this.ReqServer.PlanId())
+		stats.SharedTrafficStatManager.Add(this.ReqServer.UserId, this.ReqServer.Id, this.ReqHost, totalBytes, cachedBytes, 1, countCached, countAttacks, attackBytes, countWebsocketConnections, this.ReqServer.ShouldCheckTrafficLimit(), this.ReqServer.PlanId())

 		// 指标
 		if metrics.SharedManager.HasHTTPMetrics() {
--- a/internal/nodes/http_request_cache.go
+++ b/internal/nodes/http_request_cache.go
@@ -3,6 +3,7 @@ package nodes
 import (
 	"bytes"
 	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
@@ -130,7 +131,22 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	var tags = []string{}

 	// 检查是否有缓存
-	var key = this.Format(this.cacheRef.Key)
+	var key string
+	if this.web.Cache.Key != nil && this.web.Cache.Key.IsOn && len(this.web.Cache.Key.Host) > 0 {
+		key = configutils.ParseVariables(this.cacheRef.Key, func(varName string) (value string) {
+			switch varName {
+			case "scheme":
+				return this.web.Cache.Key.Scheme
+			case "host":
+				return this.web.Cache.Key.Host
+			default:
+				return this.Format("${" + varName + "}")
+			}
+		})
+	} else {
+		key = this.Format(this.cacheRef.Key)
+	}
+
 	if len(key) == 0 {
 		this.cacheRef = nil
 		cacheBypassDescription = "BYPASS, empty key"
@@ -274,7 +290,13 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 		}

 		if err != nil {
-			if err == caches.ErrNotFound {
+			if errors.Is(err, caches.ErrNotFound) {
+				// 移除请求中的 If-None-Match 和 If-Modified-Since，防止源站返回304而无法缓存
+				if this.reverseProxy != nil {
+					this.RawReq.Header.Del("If-None-Match")
+					this.RawReq.Header.Del("If-Modified-Since")
+				}
+
 				// cache相关变量
 				this.varMapping["cache.status"] = "MISS"

@@ -365,24 +387,24 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 	}

 	// ETag
-	// 这里强制设置ETag，如果先前源站设置了ETag，将会被覆盖，避免因为源站的ETag导致源站返回304 Not Modified
 	var respHeader = this.writer.Header()
-	var eTag = ""
+	var eTag = respHeader.Get("ETag")
 	var lastModifiedAt = reader.LastModified()
-	if lastModifiedAt > 0 {
-		if len(tags) > 0 {
-			eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "_" + strings.Join(tags, "_") + "\""
-		} else {
-			eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "\""
-		}
-		respHeader.Del("Etag")
-		if !isPartialCache {
-			respHeader["ETag"] = []string{eTag}
+	if len(eTag) == 0 {
+		if lastModifiedAt > 0 {
+			if len(tags) > 0 {
+				eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "_" + strings.Join(tags, "_") + "\""
+			} else {
+				eTag = "\"" + strconv.FormatInt(lastModifiedAt, 10) + "\""
+			}
+			respHeader.Del("Etag")
+			if !isPartialCache {
+				respHeader["ETag"] = []string{eTag}
+			}
 		}
 	}

 	// 支持 Last-Modified
-	// 这里强制设置Last-Modified，如果先前源站设置了Last-Modified，将会被覆盖，避免因为源站的Last-Modified导致源站返回304 Not Modified
 	var modifiedTime = ""
 	if lastModifiedAt > 0 {
 		modifiedTime = time.Unix(utils.GMTUnixTime(lastModifiedAt), 0).Format("Mon, 02 Jan 2006 15:04:05") + " GMT"
@@ -490,7 +512,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 			if err != nil {
 				this.varMapping["cache.status"] = "MISS"

-				if err == caches.ErrInvalidRange {
+				if errors.Is(err, caches.ErrInvalidRange) {
 					this.ProcessResponseHeaders(this.writer.Header(), http.StatusRequestedRangeNotSatisfiable)
 					this.writer.WriteHeader(http.StatusRequestedRangeNotSatisfiable)
 					return true
--- a/internal/nodes/http_request_host_redirect.go
+++ b/internal/nodes/http_request_host_redirect.go
@@ -25,6 +25,13 @@ func (this *HTTPRequest) doHostRedirect() (blocked bool) {
 			continue
 		}

+		if len(u.ExceptDomains) > 0 && configutils.MatchDomains(u.ExceptDomains, this.ReqHost) {
+			continue
+		}
+		if len(u.OnlyDomains) > 0 && !configutils.MatchDomains(u.OnlyDomains, this.ReqHost) {
+			continue
+		}
+
 		var status = u.Status
 		if status <= 0 {
 			if searchEngineRegex.MatchString(this.RawReq.UserAgent()) {
--- a/internal/nodes/http_request_mismatch.go
+++ b/internal/nodes/http_request_mismatch.go
@@ -63,7 +63,7 @@ func (this *HTTPRequest) doMismatch() {
 		// 要考虑到服务在切换集群时，域名未生效状态时，用户访问的仍然是老集群中的节点，就会产生找不到域名的情况
 		if len(remoteIP) > 0 {
 			const maxAttempts = 100
-			if ttlcache.SharedCache.IncreaseInt64("MISMATCH_DOMAIN:"+remoteIP, int64(1), time.Now().Unix()+60, false) > maxAttempts {
+			if ttlcache.SharedInt64Cache.IncreaseInt64("MISMATCH_DOMAIN:"+remoteIP, int64(1), time.Now().Unix()+60, false) > maxAttempts {
 				// 在加入之前再次检查黑名单
 				if !waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, remoteIP) {
 					waf.SharedIPBlackList.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, remoteIP, time.Now().Unix()+3600)
--- a/internal/nodes/http_request_page.go
+++ b/internal/nodes/http_request_page.go
@@ -2,7 +2,6 @@ package nodes

 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
-	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
@@ -46,9 +45,13 @@ func (this *HTTPRequest) doPage(status int) (shouldStop bool) {
 }

 func (this *HTTPRequest) doPageLookup(pages []*serverconfigs.HTTPPageConfig, status int) (shouldStop bool) {
+	var url = this.URL()
 	for _, page := range pages {
+		if !page.MatchURL(url) {
+			continue
+		}
 		if page.Match(status) {
-			if len(page.BodyType) == 0 || page.BodyType == shared.BodyTypeURL {
+			if len(page.BodyType) == 0 || page.BodyType == serverconfigs.HTTPPageBodyTypeURL {
 				if urlSchemeRegexp.MatchString(page.URL) {
 					var newStatus = page.NewStatus
 					if newStatus <= 0 {
@@ -115,7 +118,7 @@ func (this *HTTPRequest) doPageLookup(pages []*serverconfigs.HTTPPageConfig, sta
 				}

 				return true
-			} else if page.BodyType == shared.BodyTypeHTML {
+			} else if page.BodyType == serverconfigs.HTTPPageBodyTypeHTML {
 				// 这里需要实现设置Status，因为在Format()中可以获取${status}等变量
 				if page.NewStatus > 0 {
 					this.writer.statusCode = page.NewStatus
@@ -147,6 +150,18 @@ func (this *HTTPRequest) doPageLookup(pages []*serverconfigs.HTTPPageConfig, sta
 					this.writer.SetOk()
 				}
 				return true
+			} else if page.BodyType == serverconfigs.HTTPPageBodyTypeRedirectURL {
+				var newURL = page.URL
+				if len(newURL) == 0 {
+					newURL = "/"
+				}
+				if page.NewStatus > 0 && httpStatusIsRedirect(page.NewStatus) {
+					httpRedirect(this.writer, this.RawReq, newURL, page.NewStatus)
+				} else {
+					httpRedirect(this.writer, this.RawReq, newURL, http.StatusTemporaryRedirect)
+				}
+				this.writer.SetOk()
+				return true
 			}
 		}
 	}
--- a/internal/nodes/http_request_reverse_proxy.go
+++ b/internal/nodes/http_request_reverse_proxy.go
@@ -27,9 +27,10 @@ func (this *HTTPRequest) doReverseProxy() {

 	var failedOriginIds []int64
 	var failedLnNodeIds []int64
+	var failStatusCode int

 	for i := 0; i < retries; i++ {
-		originId, lnNodeId, shouldRetry := this.doOriginRequest(failedOriginIds, failedLnNodeIds, i == 0, i == retries-1)
+		originId, lnNodeId, shouldRetry := this.doOriginRequest(failedOriginIds, failedLnNodeIds, i == 0, i == retries-1, &failStatusCode)
 		if !shouldRetry {
 			break
 		}
@@ -43,7 +44,7 @@ func (this *HTTPRequest) doReverseProxy() {
 }

 // 请求源站
-func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeIds []int64, isFirstTry bool, isLastRetry bool) (originId int64, lnNodeId int64, shouldRetry bool) {
+func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeIds []int64, isFirstTry bool, isLastRetry bool, failStatusCode *int) (originId int64, lnNodeId int64, shouldRetry bool) {
 	// 对URL的处理
 	var stripPrefix = this.reverseProxy.StripPrefix
 	var requestURI = this.reverseProxy.RequestURI
@@ -91,6 +92,10 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 		}
 		if origin == nil {
 			origin = this.reverseProxy.NextOrigin(requestCall)
+			if origin != nil && origin.Id > 0 && (*failStatusCode >= 403 && *failStatusCode <= 404) && lists.ContainsInt64(failedOriginIds, origin.Id) {
+				this.writeCode(*failStatusCode, "", "")
+				return
+			}
 		}
 		requestCall.CallResponseCallbacks(this.writer)
 		if origin == nil {
@@ -335,7 +340,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 				shouldRetry = true
 				this.uri = oldURI // 恢复备份

-				if httpErr.Err != io.EOF {
+				if httpErr.Err != io.EOF && !errors.Is(httpErr.Err, http.ErrBodyReadAfterClose) {
 					remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Request origin server failed: "+requestErr.Error())
 				}

@@ -349,7 +354,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 			} else {
 				this.write50x(requestErr, http.StatusBadGateway, "Failed to read origin site", "源站读取失败", true)
 			}
-			if httpErr.Err != io.EOF {
+			if httpErr.Err != io.EOF && !errors.Is(httpErr.Err, http.ErrBodyReadAfterClose) {
 				remotelogs.WarnServer("HTTP_REQUEST_REVERSE_PROXY", this.URL()+": Request origin server failed: "+requestErr.Error())
 			}
 		} else {
@@ -376,11 +381,11 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 		return
 	}

-	// 50x
+	// 40x && 50x
+	*failStatusCode = resp.StatusCode
 	if resp != nil &&
-		resp.StatusCode >= 500 &&
-		resp.StatusCode < 510 &&
-		this.reverseProxy.Retry50X &&
+		((resp.StatusCode >= 500 && resp.StatusCode < 510 && this.reverseProxy.Retry50X) ||
+			(resp.StatusCode >= 403 && resp.StatusCode <= 404 && this.reverseProxy.Retry40X)) &&
 		(originId > 0 || (lnNodeId > 0 && hasMultipleLnNodes)) &&
 		!isLastRetry {
 		if resp.Body != nil {
@@ -429,7 +434,7 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId

 	// Page optimization
 	if this.web.Optimization != nil && resp.Body != nil && this.cacheRef != nil /** must under cache **/ {
-		err := this.web.Optimization.FilterResponse(resp)
+		err := this.web.Optimization.FilterResponse(this.URL(), resp)
 		if err != nil {
 			this.write50x(err, http.StatusBadGateway, "Page Optimization: Fail to read content from origin", "内容优化：从源站读取内容失败", false)
 			return
--- a/internal/nodes/http_request_shutdown.go
+++ b/internal/nodes/http_request_shutdown.go
@@ -1,7 +1,7 @@
 package nodes

 import (
-	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/Tea"
@@ -18,7 +18,7 @@ func (this *HTTPRequest) doShutdown() {
 		return
 	}

-	if len(shutdown.BodyType) == 0 || shutdown.BodyType == shared.BodyTypeURL {
+	if len(shutdown.BodyType) == 0 || shutdown.BodyType == serverconfigs.HTTPPageBodyTypeURL {
 		// URL
 		if urlSchemeRegexp.MatchString(shutdown.URL) {
 			this.doURL(http.MethodGet, shutdown.URL, "", shutdown.Status, true)
@@ -80,7 +80,7 @@ func (this *HTTPRequest) doShutdown() {
 		} else {
 			this.writer.SetOk()
 		}
-	} else if shutdown.BodyType == shared.BodyTypeHTML {
+	} else if shutdown.BodyType == serverconfigs.HTTPPageBodyTypeHTML {
 		// 自定义响应Headers
 		if shutdown.Status > 0 {
 			this.ProcessResponseHeaders(this.writer.Header(), shutdown.Status)
@@ -98,5 +98,17 @@ func (this *HTTPRequest) doShutdown() {
 		} else {
 			this.writer.SetOk()
 		}
+	} else if shutdown.BodyType == serverconfigs.HTTPPageBodyTypeRedirectURL {
+		var newURL = shutdown.URL
+		if len(newURL) == 0 {
+			newURL = "/"
+		}
+
+		if shutdown.Status > 0 && httpStatusIsRedirect(shutdown.Status) {
+			httpRedirect(this.writer, this.RawReq, newURL, shutdown.Status)
+		} else {
+			httpRedirect(this.writer, this.RawReq, newURL, http.StatusTemporaryRedirect)
+		}
+		this.writer.SetOk()
 	}
 }
--- a/internal/nodes/http_request_waf.go
+++ b/internal/nodes/http_request_waf.go
@@ -96,6 +96,8 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 		return
 	}

+	var isDefendMode = firewallPolicy.Mode == firewallconfigs.FirewallModeDefend
+
 	// 检查IP白名单
 	var remoteAddrs []string
 	if len(this.remoteAddr) > 0 {
@@ -122,7 +124,7 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 	}

 	// 检查IP黑名单
-	if firewallPolicy.Mode == firewallconfigs.FirewallModeDefend {
+	if isDefendMode {
 		for _, ref := range inbound.AllDenyListRefs() {
 			if ref.IsOn && ref.ListId > 0 {
 				list := iplibrary.SharedIPListManager.FindList(ref.ListId)
@@ -161,19 +163,20 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 	}

 	// 检查地区封禁
-	if firewallPolicy.Mode == firewallconfigs.FirewallModeDefend {
-		if firewallPolicy.Inbound.Region != nil && firewallPolicy.Inbound.Region.IsOn {
-			var regionConfig = firewallPolicy.Inbound.Region
-			if regionConfig.IsNotEmpty() {
-				for _, remoteAddr := range remoteAddrs {
-					var result = iplib.LookupIP(remoteAddr)
-					if result != nil && result.IsOk() {
-						var currentURL = this.URL()
-						if regionConfig.MatchCountryURL(currentURL) {
-							// 检查国家/地区级别封禁
-							if !regionConfig.IsAllowedCountry(result.CountryId(), result.ProvinceId()) {
-								this.firewallPolicyId = firewallPolicy.Id

+	if firewallPolicy.Inbound.Region != nil && firewallPolicy.Inbound.Region.IsOn {
+		var regionConfig = firewallPolicy.Inbound.Region
+		if regionConfig.IsNotEmpty() {
+			for _, remoteAddr := range remoteAddrs {
+				var result = iplib.LookupIP(remoteAddr)
+				if result != nil && result.IsOk() {
+					var currentURL = this.URL()
+					if regionConfig.MatchCountryURL(currentURL) {
+						// 检查国家/地区级别封禁
+						if !regionConfig.IsAllowedCountry(result.CountryId(), result.ProvinceId()) {
+							this.firewallPolicyId = firewallPolicy.Id
+
+							if isDefendMode {
 								var promptHTML string
 								if len(regionConfig.CountryHTML) > 0 {
 									promptHTML = regionConfig.CountryHTML
@@ -193,23 +196,27 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir

 								// 延时返回，避免攻击
 								time.Sleep(1 * time.Second)
+							}

-								// 停止日志
-								if !logDenying {
-									this.disableLog = true
-								} else {
-									this.tags = append(this.tags, "denyCountry")
-								}
+							// 停止日志
+							if !logDenying {
+								this.disableLog = true
+							} else {
+								this.tags = append(this.tags, "denyCountry")
+							}

+							if isDefendMode {
 								return true, false
 							}
 						}
+					}

-						if regionConfig.MatchProvinceURL(currentURL) {
-							// 检查省份封禁
-							if !regionConfig.IsAllowedProvince(result.CountryId(), result.ProvinceId()) {
-								this.firewallPolicyId = firewallPolicy.Id
+					if regionConfig.MatchProvinceURL(currentURL) {
+						// 检查省份封禁
+						if !regionConfig.IsAllowedProvince(result.CountryId(), result.ProvinceId()) {
+							this.firewallPolicyId = firewallPolicy.Id

+							if isDefendMode {
 								var promptHTML string
 								if len(regionConfig.ProvinceHTML) > 0 {
 									promptHTML = regionConfig.ProvinceHTML
@@ -229,14 +236,16 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir

 								// 延时返回，避免攻击
 								time.Sleep(1 * time.Second)
+							}

-								// 停止日志
-								if !logDenying {
-									this.disableLog = true
-								} else {
-									this.tags = append(this.tags, "denyProvince")
-								}
+							// 停止日志
+							if !logDenying {
+								this.disableLog = true
+							} else {
+								this.tags = append(this.tags, "denyProvince")
+							}

+							if isDefendMode {
 								return true, false
 							}
 						}
@@ -257,7 +266,7 @@ func (this *HTTPRequest) checkWAFRequest(firewallPolicy *firewallconfigs.HTTPFir
 		return
 	}

-	goNext, hasRequestBody, ruleGroup, ruleSet, err := w.MatchRequest(this, this.writer)
+	goNext, hasRequestBody, ruleGroup, ruleSet, err := w.MatchRequest(this, this.writer, this.web.FirewallRef.DefaultCaptchaType)
 	if forceLog && logRequestBody && hasRequestBody && ruleSet != nil && ruleSet.HasAttackActions() {
 		this.wafHasRequestBody = true
 	}
@@ -307,7 +316,7 @@ func (this *HTTPRequest) doWAFResponse(resp *http.Response) (blocked bool) {
 	}

 	if this.web.FirewallPolicy != nil && this.web.FirewallPolicy.IsOn {
-		blocked := this.checkWAFResponse(this.web.FirewallPolicy, resp, forceLog, forceLogRequestBody, false)
+		blocked = this.checkWAFResponse(this.web.FirewallPolicy, resp, forceLog, forceLogRequestBody, false)
 		if blocked {
 			return true
 		}
@@ -315,7 +324,7 @@ func (this *HTTPRequest) doWAFResponse(resp *http.Response) (blocked bool) {

 	// 公用的防火墙设置
 	if this.ReqServer.HTTPFirewallPolicy != nil && this.ReqServer.HTTPFirewallPolicy.IsOn {
-		blocked := this.checkWAFResponse(this.ReqServer.HTTPFirewallPolicy, resp, forceLog, forceLogRequestBody, this.web.FirewallRef.IgnoreGlobalRules)
+		blocked = this.checkWAFResponse(this.ReqServer.HTTPFirewallPolicy, resp, forceLog, forceLogRequestBody, this.web.FirewallRef.IgnoreGlobalRules)
 		if blocked {
 			return true
 		}
@@ -469,3 +478,10 @@ func (this *HTTPRequest) WAFMaxRequestSize() int64 {
 func (this *HTTPRequest) DisableAccessLog() {
 	this.disableLog = true
 }
+
+// DisableStat 停用统计
+func (this *HTTPRequest) DisableStat() {
+	if this.web != nil {
+		this.web.StatRef = nil
+	}
+}
--- a/internal/nodes/http_request_websocket.go
+++ b/internal/nodes/http_request_websocket.go
@@ -61,6 +61,9 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 		}
 	}

+	// 标记
+	this.isWebsocketResponse = true
+
 	// 设置指定的来源域
 	if !this.web.Websocket.RequestSameOrigin && len(this.web.Websocket.RequestOrigin) > 0 {
 		var newRequestOrigin = this.web.Websocket.RequestOrigin
@@ -77,7 +80,6 @@ func (this *HTTPRequest) doWebsocket(requestHost string, isLastRetry bool) (shou
 	}

 	// 连接源站
-	// TODO 增加N次错误重试，重试的时候需要尝试不同的源站
 	originConn, _, err := OriginConnect(this.origin, this.requestServerPort(), this.RawReq.RemoteAddr, requestHost)
 	if err != nil {
 		if isLastRetry {
--- a/internal/nodes/http_writer.go
+++ b/internal/nodes/http_writer.go
@@ -11,7 +11,6 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/compressions"
-	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
@@ -34,22 +33,19 @@ import (
 	"net/textproto"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"sync/atomic"
 )

-var webpMaxBufferSize int64 = 1_000_000_000
-var webpTotalBufferSize int64 = 0
-var webpIgnoreURLSet = setutils.NewFixedSet(131072)
+var webPThreads int32
+var webPMaxThreads int32 = 1
+var webPIgnoreURLSet = setutils.NewFixedSet(131072)

 func init() {
-	if !teaconst.IsMain {
-		return
-	}
-
-	var systemMemory = utils.SystemMemoryGB() / 8
-	if systemMemory > 0 {
-		webpMaxBufferSize = int64(systemMemory) << 30
+	webPMaxThreads = int32(runtime.NumCPU() / 4)
+	if webPMaxThreads < 1 {
+		webPMaxThreads = 1
 	}
 }

@@ -80,6 +76,7 @@ type HTTPWriter struct {
 	// WebP
 	webpIsEncoding        bool
 	webpOriginContentType string
+	webpQuality           int

 	// Compression
 	compressionConfig      *serverconfigs.HTTPCompressionConfig
@@ -483,8 +480,8 @@ func (this *HTTPWriter) PrepareCache(resp *http.Response, size int64) {
 					contentTypeWritten = true
 				}

-				err := cacheWriter.WriteAt(start, data)
-				if err != nil {
+				writeErr := cacheWriter.WriteAt(start, data)
+				if writeErr != nil {
 					hasError = true
 					this.cacheIsFinished = false
 				}
@@ -531,6 +528,7 @@ func (this *HTTPWriter) PrepareWebP(resp *http.Response, size int64) {
 	if policy.RequireCache && this.req.cacheRef == nil {
 		return
 	}
+	this.webpQuality = policy.Quality

 	// 限制最小和最大尺寸
 	// TODO 需要将reader修改为LimitReader
@@ -550,7 +548,7 @@ func (this *HTTPWriter) PrepareWebP(resp *http.Response, size int64) {
 		this.req.web.WebP.MatchResponse(contentType, size, filepath.Ext(this.req.Path()), this.req.Format) &&
 		this.req.web.WebP.MatchAccept(this.req.requestHeader("Accept")) {
 		// 检查是否已经因为尺寸过大而忽略
-		if webpIgnoreURLSet.Has(this.req.URL()) {
+		if webPIgnoreURLSet.Has(this.req.URL()) {
 			return
 		}

@@ -560,8 +558,8 @@ func (this *HTTPWriter) PrepareWebP(resp *http.Response, size int64) {
 			return
 		}

-		// 检查内存
-		if atomic.LoadInt64(&webpTotalBufferSize) >= webpMaxBufferSize {
+		// 检查当前是否正在转换
+		if atomic.LoadInt32(&webPThreads) >= webPMaxThreads {
 			return
 		}

@@ -622,7 +620,7 @@ func (this *HTTPWriter) PrepareCompression(resp *http.Response, size int64) {
 		return
 	}

-	if this.compressionConfig.Level <= 0 {
+	if this.compressionConfig.Level < 0 {
 		return
 	}

@@ -1020,6 +1018,11 @@ func (this *HTTPWriter) calculateStaleLife() int {
 func (this *HTTPWriter) finishWebP() {
 	// 处理WebP
 	if this.webpIsEncoding {
+		atomic.AddInt32(&webPThreads, 1)
+		defer func() {
+			atomic.AddInt32(&webPThreads, -1)
+		}()
+
 		var webpCacheWriter caches.Writer

 		// 准备WebP Cache
@@ -1080,7 +1083,7 @@ func (this *HTTPWriter) finishWebP() {
 		if isGif {
 			gifImage, err = gif.DecodeAll(reader)
 			if gifImage != nil && (gifImage.Config.Width > gowebp.WebPMaxDimension || gifImage.Config.Height > gowebp.WebPMaxDimension) {
-				webpIgnoreURLSet.Push(this.req.URL())
+				webPIgnoreURLSet.Push(this.req.URL())
 				return
 			}
 		} else {
@@ -1088,7 +1091,7 @@ func (this *HTTPWriter) finishWebP() {
 			if imageData != nil {
 				var bound = imageData.Bounds()
 				if bound.Max.X > gowebp.WebPMaxDimension || bound.Max.Y > gowebp.WebPMaxDimension {
-					webpIgnoreURLSet.Push(this.req.URL())
+					webPIgnoreURLSet.Push(this.req.URL())
 					return
 				}
 			}
@@ -1096,19 +1099,21 @@ func (this *HTTPWriter) finishWebP() {

 		if err != nil {
 			// 发生了错误终止处理
-			webpIgnoreURLSet.Push(this.req.URL())
+			webPIgnoreURLSet.Push(this.req.URL())
 			return
 		}

-		var totalBytes = reader.TotalBytes()
-		atomic.AddInt64(&webpTotalBufferSize, totalBytes)
-		defer func() {
-			atomic.AddInt64(&webpTotalBufferSize, -totalBytes)
-		}()
-
-		var f = types.Float32(this.req.web.WebP.Quality)
-		if f > 100 {
-			f = 100
+		var f = types.Float32(this.webpQuality)
+		if f <= 0 || f > 100 {
+			if this.size > (8<<20) || this.size <= 0 {
+				f = 30
+			} else if this.size > (1 << 20) {
+				f = 50
+			} else if this.size > (128 << 10) {
+				f = 60
+			} else {
+				f = 75
+			}
 		}

 		if imageData != nil {
--- a/internal/nodes/listener_base.go
+++ b/internal/nodes/listener_base.go
@@ -46,7 +46,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 				}
 			}

-			tlsPolicy, _, err := this.matchSSL(this.helloServerName(clientInfo))
+			tlsPolicy, _, err := this.matchSSL(this.helloServerNames(clientInfo))
 			if err != nil {
 				return nil, err
 			}
@@ -69,7 +69,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 				}
 			}

-			tlsPolicy, cert, err := this.matchSSL(this.helloServerName(clientInfo))
+			tlsPolicy, cert, err := this.matchSSL(this.helloServerNames(clientInfo))
 			if err != nil {
 				return nil, err
 			}
@@ -85,7 +85,7 @@ func (this *BaseListener) buildTLSConfig() *tls.Config {
 }

 // 根据域名匹配证书
-func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.Certificate, error) {
+func (this *BaseListener) matchSSL(domains []string) (*sslconfigs.SSLPolicy, *tls.Certificate, error) {
 	var group = this.Group

 	if group == nil {
@@ -99,7 +99,7 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C

 	// 如果域名为空，则取第一个
 	// 通常域名为空是因为是直接通过IP访问的
-	if len(domain) == 0 {
+	if len(domains) == 0 {
 		if group.IsHTTPS() && globalServerConfig != nil && globalServerConfig.HTTPAll.MatchDomainStrictly {
 			return nil, nil, errors.New("no tls server name matched")
 		}
@@ -116,9 +116,25 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 		}
 		return nil, nil, errors.New("no tls server name found")
 	}
+	var firstDomain = domains[0]

 	// 通过网站域名配置匹配
-	server, _ := this.findNamedServer(domain)
+	var server *serverconfigs.ServerConfig
+	var matchedDomain string
+	for _, domain := range domains {
+		server, _ = this.findNamedServer(domain, true)
+		if server != nil {
+			matchedDomain = domain
+			break
+		}
+	}
+	if server == nil {
+		server, _ = this.findNamedServer(firstDomain, false)
+		if server != nil {
+			matchedDomain = firstDomain
+		}
+	}
+
 	if server == nil {
 		// 找不到或者此时的服务没有配置证书，需要搜索所有的Server，通过SSL证书内容中的DNSName匹配
 		// 此功能仅为了兼容以往版本（v1.0.4），不应该作为常态启用
@@ -127,14 +143,14 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 				if searchingServer.SSLPolicy() == nil || !searchingServer.SSLPolicy().IsOn {
 					continue
 				}
-				cert, ok := searchingServer.SSLPolicy().MatchDomain(domain)
+				cert, ok := searchingServer.SSLPolicy().MatchDomain(firstDomain)
 				if ok {
 					return searchingServer.SSLPolicy(), cert, nil
 				}
 			}
 		}

-		return nil, nil, errors.New("no server found for '" + domain + "'")
+		return nil, nil, errors.New("no server found for '" + firstDomain + "'")
 	}
 	if server.SSLPolicy() == nil || !server.SSLPolicy().IsOn {
 		// 找不到或者此时的服务没有配置证书，需要搜索所有的Server，通过SSL证书内容中的DNSName匹配
@@ -144,32 +160,32 @@ func (this *BaseListener) matchSSL(domain string) (*sslconfigs.SSLPolicy, *tls.C
 				if searchingServer.SSLPolicy() == nil || !searchingServer.SSLPolicy().IsOn {
 					continue
 				}
-				cert, ok := searchingServer.SSLPolicy().MatchDomain(domain)
+				cert, ok := searchingServer.SSLPolicy().MatchDomain(matchedDomain)
 				if ok {
 					return searchingServer.SSLPolicy(), cert, nil
 				}
 			}
 		}

-		return nil, nil, errors.New("no cert found for '" + domain + "'")
+		return nil, nil, errors.New("no cert found for '" + matchedDomain + "'")
 	}

 	// 证书是否匹配
 	var sslConfig = server.SSLPolicy()
-	cert, ok := sslConfig.MatchDomain(domain)
+	cert, ok := sslConfig.MatchDomain(matchedDomain)
 	if ok {
 		return sslConfig, cert, nil
 	}

 	if len(sslConfig.Certs) == 0 {
-		remotelogs.ServerError(server.Id, "BASE_LISTENER", "no ssl certs found for '"+domain+"', server id: "+types.String(server.Id), "", nil)
+		remotelogs.ServerError(server.Id, "BASE_LISTENER", "no ssl certs found for '"+matchedDomain+"', server id: "+types.String(server.Id), "", nil)
 	}

 	return sslConfig, sslConfig.FirstCert(), nil
 }

 // 根据域名来查找匹配的域名
-func (this *BaseListener) findNamedServer(name string) (serverConfig *serverconfigs.ServerConfig, serverName string) {
+func (this *BaseListener) findNamedServer(name string, exactly bool) (serverConfig *serverconfigs.ServerConfig, serverName string) {
 	serverConfig, serverName = this.findNamedServerMatched(name)
 	if serverConfig != nil {
 		return
@@ -194,18 +210,22 @@ func (this *BaseListener) findNamedServer(name string) (serverConfig *serverconf
 		}
 	}

-	if matchDomainStrictly && !configutils.MatchDomains(globalServerConfig.HTTPAll.AllowMismatchDomains, name) && (!globalServerConfig.HTTPAll.AllowNodeIP || !utils.IsWildIP(name)) {
+	if matchDomainStrictly && !configutils.MatchDomains(globalServerConfig.HTTPAll.AllowMismatchDomains, name) && (!globalServerConfig.HTTPAll.AllowNodeIP || (!utils.IsWildIP(name) || globalServerConfig.HTTPAll.NodeIPShowPage)) {
 		return
 	}

-	// 如果没有找到，则匹配到第一个
-	var group = this.Group
-	var currentServers = group.Servers()
-	var countServers = len(currentServers)
-	if countServers == 0 {
-		return nil, ""
+	if !exactly {
+		// 如果没有找到，则匹配到第一个
+		var group = this.Group
+		var currentServers = group.Servers()
+		var countServers = len(currentServers)
+		if countServers == 0 {
+			return nil, ""
+		}
+		return currentServers[0], name
 	}
-	return currentServers[0], name
+
+	return
 }

 // 严格查找域名
@@ -234,16 +254,23 @@ func (this *BaseListener) findNamedServerMatched(name string) (serverConfig *ser
 }

 // 从Hello信息中获取服务名称
-func (this *BaseListener) helloServerName(clientInfo *tls.ClientHelloInfo) string {
-	var serverName = clientInfo.ServerName
-	if len(serverName) == 0 && clientInfo.Conn != nil {
+func (this *BaseListener) helloServerNames(clientInfo *tls.ClientHelloInfo) (serverNames []string) {
+	if len(clientInfo.ServerName) != 0 {
+		serverNames = append(serverNames, clientInfo.ServerName)
+		return
+	}
+
+	if clientInfo.Conn != nil {
 		var localAddr = clientInfo.Conn.LocalAddr()
 		if localAddr != nil {
 			tcpAddr, ok := localAddr.(*net.TCPAddr)
 			if ok {
-				serverName = tcpAddr.IP.String()
+				serverNames = append(serverNames, tcpAddr.IP.String())
 			}
 		}
 	}
-	return serverName
+
+	serverNames = append(serverNames, sharedNodeConfig.IPAddresses...)
+
+	return
 }
--- a/internal/nodes/listener_http.go
+++ b/internal/nodes/listener_http.go
@@ -107,15 +107,23 @@ func (this *HTTPListener) Reload(group *serverconfigs.ServerAddressGroup) {

 // ServerHTTP 处理HTTP请求
 func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.Request) {
+	if len(rawReq.Host) > 253 {
+		http.Error(rawWriter, "Host too long.", http.StatusBadRequest)
+		time.Sleep(1 * time.Second) // make connection slow down
+		return
+	}
+
 	var globalServerConfig = sharedNodeConfig.GlobalServerConfig
 	if globalServerConfig != nil && !globalServerConfig.HTTPAll.SupportsLowVersionHTTP && (rawReq.ProtoMajor < 1 /** 0.x **/ || (rawReq.ProtoMajor == 1 && rawReq.ProtoMinor == 0 /** 1.0 **/)) {
 		http.Error(rawWriter, rawReq.Proto+" request is not supported.", http.StatusBadRequest)
+		time.Sleep(1 * time.Second) // make connection slow down
 		return
 	}

 	// 不支持Connect
 	if rawReq.Method == http.MethodConnect {
 		http.Error(rawWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
+		time.Sleep(1 * time.Second) // make connection slow down
 		return
 	}

@@ -154,7 +162,7 @@ func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.
 		domain = reqHost
 	}

-	server, serverName := this.findNamedServer(domain)
+	server, serverName := this.findNamedServer(domain, false)
 	if server == nil {
 		if server == nil {
 			// 增加默认的一个服务
--- a/internal/nodes/listener_tcp.go
+++ b/internal/nodes/listener_tcp.go
@@ -47,9 +47,13 @@ func (this *TCPListener) Serve() error {
 		atomic.AddInt64(&this.countActiveConnections, 1)

 		go func(conn net.Conn) {
-			err = this.handleConn(conn)
+			var server = this.Group.FirstServer()
+			if server == nil {
+				return
+			}
+			err = this.handleConn(server, conn)
 			if err != nil {
-				remotelogs.Error("TCP_LISTENER", err.Error())
+				remotelogs.ServerError(server.Id, "TCP_LISTENER", err.Error(), "", nil)
 			}
 			atomic.AddInt64(&this.countActiveConnections, -1)
 		}(conn)
@@ -63,8 +67,7 @@ func (this *TCPListener) Reload(group *serverconfigs.ServerAddressGroup) {
 	this.Reset()
 }

-func (this *TCPListener) handleConn(conn net.Conn) error {
-	var server = this.Group.FirstServer()
+func (this *TCPListener) handleConn(server *serverconfigs.ServerConfig, conn net.Conn) error {
 	if server == nil {
 		return errors.New("no server available")
 	}
@@ -132,14 +135,14 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 		serverName = tlsConn.ConnectionState().ServerName
 		if len(serverName) > 0 {
 			// 统计
-			stats.SharedTrafficStatManager.Add(server.UserId, server.Id, serverName, 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+			stats.SharedTrafficStatManager.Add(server.UserId, server.Id, serverName, 0, 0, 1, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 			recordStat = true
 		}
 	}

 	// 统计
 	if !recordStat {
-		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 	}

 	originConn, err := this.connectOrigin(server.Id, serverName, server.ReverseProxy, conn.RemoteAddr().String())
@@ -194,7 +197,7 @@ func (this *TCPListener) handleConn(conn net.Conn) error {

 				// 记录流量
 				if server != nil {
-					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 				}
 			}
 			if err != nil {
--- a/internal/nodes/listener_udp.go
+++ b/internal/nodes/listener_udp.go
@@ -370,7 +370,7 @@ func NewUDPConn(server *serverconfigs.ServerConfig, addr net.Addr, proxyListener

 	// 统计
 	if server != nil {
-		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+		stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", 0, 0, 1, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
 	}

 	// 处理ControlMessage
@@ -401,7 +401,7 @@ func NewUDPConn(server *serverconfigs.ServerConfig, addr net.Addr, proxyListener
 				// 记录流量和带宽
 				if server != nil {
 					// 流量
-					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())
+					stats.SharedTrafficStatManager.Add(server.UserId, server.Id, "", int64(n), 0, 0, 0, 0, 0, 0, server.ShouldCheckTrafficLimit(), server.PlanId())

 					// 带宽
 					var userPlanId int64
--- a/internal/nodes/node.go
+++ b/internal/nodes/node.go
@@ -139,9 +139,6 @@ func (this *Node) Start() {
 		remotelogs.Error("NODE", "initialize ip library failed: "+err.Error())
 	}

-	// 调整系统参数
-	this.checkSystem()
-
 	// 启动事件
 	events.Notify(events.EventStart)

@@ -149,12 +146,12 @@ func (this *Node) Start() {
 	remotelogs.Println("NODE", "init config ...")
 	err = this.syncConfig(0)
 	if err != nil {
-		_, err := nodeconfigs.SharedNodeConfig()
+		_, err = nodeconfigs.SharedNodeConfig()
 		if err != nil {
 			// 无本地数据时，会尝试多次读取
 			tryTimes := 0
 			for {
-				err := this.syncConfig(0)
+				err = this.syncConfig(0)
 				if err != nil {
 					tryTimes++

@@ -208,6 +205,9 @@ func (this *Node) Start() {
 	sharedNodeConfig = nodeConfig
 	this.onReload(nodeConfig, true)

+	// 调整系统参数
+	go this.tuneSystemParameters()
+
 	// 发送事件
 	events.Notify(events.EventLoaded)

@@ -777,9 +777,19 @@ func (this *Node) listenSock() error {
 					_ = cmd.ReplyOk()
 				}
 			case "gc":
+				var before = time.Now()
 				runtime.GC()
 				debug.FreeOSMemory()
-				_ = cmd.ReplyOk()
+
+				var costSeconds = time.Since(before).Seconds()
+				var gcStats = &debug.GCStats{}
+				debug.ReadGCStats(gcStats)
+				_ = cmd.Reply(&gosock.Command{
+					Params: map[string]any{
+						"pauseMS": gcStats.PauseTotal.Seconds() * 1000,
+						"costMS":  costSeconds * 1000,
+					},
+				})
 			case "reload":
 				err := this.syncConfig(0)
 				if err != nil {
@@ -1039,7 +1049,7 @@ func (this *Node) reloadServer() {
 		for serverId, serverConfig := range updatingServerMap {
 			if serverConfig != nil {
 				if countUpdatingServers < maxPrintServers {
-					remotelogs.Debug("NODE", "load server '"+types.String(serverId)+"'")
+					remotelogs.Debug("NODE", "reload server '"+types.String(serverId)+"'")
 				}
 				newNodeConfig.AddServer(serverConfig)
 			} else {
@@ -1078,11 +1088,15 @@ func (this *Node) reloadServer() {
 }

 // 检查系统
-func (this *Node) checkSystem() {
+func (this *Node) tuneSystemParameters() {
 	if runtime.GOOS != "linux" || os.Getgid() != 0 {
 		return
 	}

+	if sharedNodeConfig == nil || !sharedNodeConfig.AutoSystemTuning {
+		return
+	}
+
 	type variable struct {
 		name     string
 		minValue int
@@ -1091,7 +1105,8 @@ func (this *Node) checkSystem() {

 	const dir = "/proc/sys"

-	for _, v := range []variable{
+	// net
+	var systemParameters = []variable{
 		{name: "net.core.somaxconn", minValue: 2048},
 		{name: "net.ipv4.tcp_max_syn_backlog", minValue: 2048},
 		{name: "net.core.netdev_max_backlog", minValue: 4096},
@@ -1101,7 +1116,28 @@ func (this *Node) checkSystem() {
 		{name: "net.core.wmem_default", minValue: 4 << 20},
 		{name: "net.core.rmem_max", minValue: 32 << 20},
 		{name: "net.core.wmem_max", minValue: 32 << 20},
-	} {
+	}
+
+	// vm
+	var systemMemory = utils.SystemMemoryGB()
+	if systemMemory >= 128 {
+		systemParameters = append(systemParameters, []variable{
+			{name: "vm.dirty_background_ratio", minValue: 40},
+			{name: "vm.dirty_ratio", minValue: 60},
+		}...)
+	} else if systemMemory >= 64 {
+		systemParameters = append(systemParameters, []variable{
+			{name: "vm.dirty_background_ratio", minValue: 30},
+			{name: "vm.dirty_ratio", minValue: 50},
+		}...)
+	} else if systemMemory >= 16 {
+		systemParameters = append(systemParameters, []variable{
+			{name: "vm.dirty_background_ratio", minValue: 15},
+			{name: "vm.dirty_ratio", minValue: 30},
+		}...)
+	}
+
+	for _, v := range systemParameters {
 		var path = dir + "/" + strings.Replace(v.name, ".", "/", -1)
 		data, err := os.ReadFile(path)
 		if err != nil {
--- a/internal/nodes/node_status_executor.go
+++ b/internal/nodes/node_status_executor.go
@@ -223,6 +223,7 @@ func (this *NodeStatusExecutor) updateDisk(status *nodeconfigs.NodeStatus) {
 	// 当前TeaWeb所在的fs
 	var rootFS = ""
 	var rootTotal = uint64(0)
+	var totalUsed = uint64(0)
 	if lists.ContainsString([]string{"darwin", "linux", "freebsd"}, runtime.GOOS) {
 		for _, p := range partitions {
 			if p.Mountpoint == "/" {
@@ -230,6 +231,7 @@ func (this *NodeStatusExecutor) updateDisk(status *nodeconfigs.NodeStatus) {
 				usage, _ := disk.Usage(p.Mountpoint)
 				if usage != nil {
 					rootTotal = usage.Total
+					totalUsed = usage.Used
 				}
 				break
 			}
@@ -237,7 +239,6 @@ func (this *NodeStatusExecutor) updateDisk(status *nodeconfigs.NodeStatus) {
 	}

 	var total = rootTotal
-	var totalUsage = uint64(0)
 	var maxUsage = float64(0)
 	for _, partition := range partitions {
 		if runtime.GOOS != "windows" && !strings.Contains(partition.Device, "/") && !strings.Contains(partition.Device, "\\") {
@@ -256,16 +257,16 @@ func (this *NodeStatusExecutor) updateDisk(status *nodeconfigs.NodeStatus) {

 		if partition.Mountpoint != "/" && (usage.Total != rootTotal || total == 0) {
 			total += usage.Total
-		}
-		totalUsage += usage.Used
-		if usage.UsedPercent >= maxUsage {
-			maxUsage = usage.UsedPercent
-			status.DiskMaxUsagePartition = partition.Mountpoint
+			totalUsed += usage.Used
+			if usage.UsedPercent >= maxUsage {
+				maxUsage = usage.UsedPercent
+				status.DiskMaxUsagePartition = partition.Mountpoint
+			}
 		}
 	}
 	status.DiskTotal = total
 	if total > 0 {
-		status.DiskUsage = float64(totalUsage) / float64(total)
+		status.DiskUsage = float64(totalUsed) / float64(total)
 	}
 	status.DiskMaxUsage = maxUsage / 100

--- a/internal/nodes/node_tasks.go
+++ b/internal/nodes/node_tasks.go
@@ -17,6 +17,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/rpc"
 	"github.com/TeaOSLab/EdgeNode/internal/trackers"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/maps"
@@ -97,6 +98,10 @@ func (this *Node) execTask(rpcClient *rpc.RPCClient, task *pb.NodeTask) error {
 		err = this.notifyPlusChange()
 	case "toaChanged":
 		err = this.execTOAChangedTask()
+	case "networkSecurityPolicyChanged":
+		err = this.execNetworkSecurityPolicyChangedTask(rpcClient)
+	case "webPPolicyChanged":
+		err = this.execWebPPolicyChangedTask(rpcClient)
 	default:
 		// 特殊任务
 		if strings.HasPrefix(task.Type, "ipListDeleted") { // 删除IP名单
@@ -296,7 +301,7 @@ func (this *Node) execUpdatingServersTask(rpcClient *rpc.RPCClient) error {

 // 删除IP名单
 func (this *Node) execDeleteIPList(taskType string) error {
-	optionsString, ok := strings.CutPrefix(taskType, "ipListDeleted@")
+	optionsString, ok := utils.CutPrefix(taskType, "ipListDeleted@")
 	if !ok {
 		return errors.New("invalid task type '" + taskType + "'")
 	}
@@ -322,6 +327,34 @@ func (this *Node) execDeleteIPList(taskType string) error {
 	return nil
 }

+// WebP策略变更
+func (this *Node) execWebPPolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	remotelogs.Println("NODE", "updating webp policies ...")
+	resp, err := rpcClient.NodeRPC.FindNodeWebPPolicies(rpcClient.Context(), &pb.FindNodeWebPPoliciesRequest{})
+	if err != nil {
+		return err
+	}
+	var webPPolicyMap = map[int64]*nodeconfigs.WebPImagePolicy{}
+	for _, policy := range resp.WebPPolicies {
+		if len(policy.WebPPolicyJSON) > 0 {
+			var webPPolicy = nodeconfigs.NewWebPImagePolicy()
+			err = json.Unmarshal(policy.WebPPolicyJSON, webPPolicy)
+			if err != nil {
+				remotelogs.Error("NODE", "decode webp policy failed: "+err.Error())
+				continue
+			}
+			err = webPPolicy.Init()
+			if err != nil {
+				remotelogs.Error("NODE", "initialize webp policy failed: "+err.Error())
+				continue
+			}
+			webPPolicyMap[policy.NodeClusterId] = webPPolicy
+		}
+	}
+	sharedNodeConfig.UpdateWebPImagePolicies(webPPolicyMap)
+	return nil
+}
+
 // 标记任务完成
 func (this *Node) finishTask(taskId int64, taskVersion int64, taskErr error) (success bool) {
 	if taskId <= 0 {
--- a/internal/nodes/node_tasks_ext.go
+++ b/internal/nodes/node_tasks_ext.go
@@ -29,3 +29,8 @@ func (this *Node) execHTTPPagesPolicyChangedTask(rpcClient *rpc.RPCClient) error
 	// stub
 	return nil
 }
+
+func (this *Node) execNetworkSecurityPolicyChangedTask(rpcClient *rpc.RPCClient) error {
+	// stub
+	return nil
+}
--- a/internal/re/rune_tree.go
+++ b/internal/re/rune_tree.go
@@ -4,7 +4,7 @@ package re

 type RuneMap map[rune]*RuneTree

-func (this *RuneMap) Lookup(s string, caseInsensitive bool) bool {
+func (this RuneMap) Lookup(s string, caseInsensitive bool) bool {
 	return this.lookup([]rune(s), caseInsensitive, 0)
 }

--- a/internal/rpc/rpc_client.go
+++ b/internal/rpc/rpc_client.go
@@ -18,6 +18,7 @@ import (
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/encoding/gzip"
+	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
 	"net/url"
 	"sync"
@@ -240,12 +241,15 @@ func (this *RPCClient) init() error {
 			grpc.MaxCallSendMsgSize(512<<20),
 			grpc.UseCompressor(gzip.Name),
 		)
+		var keepaliveParams = grpc.WithKeepaliveParams(keepalive.ClientParameters{
+			Time: 30 * time.Second,
+		})
 		if u.Scheme == "http" {
-			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(insecure.NewCredentials()), callOptions)
+			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(insecure.NewCredentials()), callOptions, keepaliveParams)
 		} else if u.Scheme == "https" {
 			conn, err = grpc.Dial(u.Host, grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{
 				InsecureSkipVerify: true,
-			})), callOptions)
+			})), callOptions, keepaliveParams)
 		} else {
 			return errors.New("parse endpoint failed: invalid scheme '" + u.Scheme + "'")
 		}
--- a/internal/stats/bandwidth_stat_manager.go
+++ b/internal/stats/bandwidth_stat_manager.go
@@ -57,12 +57,13 @@ type BandwidthStat struct {
 	MaxBytes         int64 `json:"maxBytes"`
 	TotalBytes       int64 `json:"totalBytes"`

-	CachedBytes         int64 `json:"cachedBytes"`
-	AttackBytes         int64 `json:"attackBytes"`
-	CountRequests       int64 `json:"countRequests"`
-	CountCachedRequests int64 `json:"countCachedRequests"`
-	CountAttackRequests int64 `json:"countAttackRequests"`
-	UserPlanId          int64 `json:"userPlanId"`
+	CachedBytes               int64 `json:"cachedBytes"`
+	AttackBytes               int64 `json:"attackBytes"`
+	CountRequests             int64 `json:"countRequests"`
+	CountCachedRequests       int64 `json:"countCachedRequests"`
+	CountAttackRequests       int64 `json:"countAttackRequests"`
+	CountWebsocketConnections int64 `json:"countWebsocketConnections"`
+	UserPlanId                int64 `json:"userPlanId"`
 }

 // BandwidthStatManager 服务带宽统计
@@ -142,20 +143,21 @@ func (this *BandwidthStatManager) Loop() error {
 			}

 			pbStats = append(pbStats, &pb.ServerBandwidthStat{
-				Id:                  0,
-				UserId:              stat.UserId,
-				ServerId:            stat.ServerId,
-				Day:                 stat.Day,
-				TimeAt:              stat.TimeAt,
-				Bytes:               stat.MaxBytes / bandwidthTimestampDelim,
-				TotalBytes:          stat.TotalBytes,
-				CachedBytes:         stat.CachedBytes,
-				AttackBytes:         stat.AttackBytes,
-				CountRequests:       stat.CountRequests,
-				CountCachedRequests: stat.CountCachedRequests,
-				CountAttackRequests: stat.CountAttackRequests,
-				UserPlanId:          stat.UserPlanId,
-				NodeRegionId:        regionId,
+				Id:                        0,
+				UserId:                    stat.UserId,
+				ServerId:                  stat.ServerId,
+				Day:                       stat.Day,
+				TimeAt:                    stat.TimeAt,
+				Bytes:                     stat.MaxBytes / bandwidthTimestampDelim,
+				TotalBytes:                stat.TotalBytes,
+				CachedBytes:               stat.CachedBytes,
+				AttackBytes:               stat.AttackBytes,
+				CountRequests:             stat.CountRequests,
+				CountCachedRequests:       stat.CountCachedRequests,
+				CountAttackRequests:       stat.CountAttackRequests,
+				CountWebsocketConnections: stat.CountWebsocketConnections,
+				UserPlanId:                stat.UserPlanId,
+				NodeRegionId:              regionId,
 			})
 			delete(this.m, key)
 		}
@@ -231,7 +233,7 @@ func (this *BandwidthStatManager) AddBandwidth(userId int64, userPlanId int64, s
 }

 // AddTraffic 添加请求数据
-func (this *BandwidthStatManager) AddTraffic(serverId int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64) {
+func (this *BandwidthStatManager) AddTraffic(serverId int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64, countWebsocketConnections int64) {
 	var now = fasttime.Now()
 	var day = now.Ymd()
 	var timeAt = now.Round5Hi()
@@ -245,6 +247,7 @@ func (this *BandwidthStatManager) AddTraffic(serverId int64, cachedBytes int64,
 		stat.CountCachedRequests += countCachedRequests
 		stat.CountAttackRequests += countAttacks
 		stat.AttackBytes += attackBytes
+		stat.CountWebsocketConnections += countWebsocketConnections
 	}
 	this.locker.Unlock()
 }
--- a/internal/stats/bandwidth_stat_manager_test.go
+++ b/internal/stats/bandwidth_stat_manager_test.go
@@ -53,19 +53,20 @@ func BenchmarkBandwidthStatManager_Slice(b *testing.B) {
 		for j := 0; j < 100; j++ {
 			var stat = &stats.BandwidthStat{}
 			pbStats = append(pbStats, &pb.ServerBandwidthStat{
-				Id:                  0,
-				UserId:              stat.UserId,
-				ServerId:            stat.ServerId,
-				Day:                 stat.Day,
-				TimeAt:              stat.TimeAt,
-				Bytes:               stat.MaxBytes / 2,
-				TotalBytes:          stat.TotalBytes,
-				CachedBytes:         stat.CachedBytes,
-				AttackBytes:         stat.AttackBytes,
-				CountRequests:       stat.CountRequests,
-				CountCachedRequests: stat.CountCachedRequests,
-				CountAttackRequests: stat.CountAttackRequests,
-				NodeRegionId:        1,
+				Id:                        0,
+				UserId:                    stat.UserId,
+				ServerId:                  stat.ServerId,
+				Day:                       stat.Day,
+				TimeAt:                    stat.TimeAt,
+				Bytes:                     stat.MaxBytes / 2,
+				TotalBytes:                stat.TotalBytes,
+				CachedBytes:               stat.CachedBytes,
+				AttackBytes:               stat.AttackBytes,
+				CountRequests:             stat.CountRequests,
+				CountCachedRequests:       stat.CountCachedRequests,
+				CountAttackRequests:       stat.CountAttackRequests,
+				CountWebsocketConnections: stat.CountWebsocketConnections,
+				NodeRegionId:              1,
 			})
 		}
 		_ = pbStats
--- a/internal/stats/traffic_stat_manager.go
+++ b/internal/stats/traffic_stat_manager.go
@@ -106,13 +106,13 @@ func (this *TrafficStatManager) Start() {
 }

 // Add 添加流量
-func (this *TrafficStatManager) Add(userId int64, serverId int64, domain string, bytes int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64, checkingTrafficLimit bool, planId int64) {
+func (this *TrafficStatManager) Add(userId int64, serverId int64, domain string, bytes int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64, countWebsocketConnections int64, checkingTrafficLimit bool, planId int64) {
 	if serverId == 0 {
 		return
 	}

 	// 添加到带宽
-	SharedBandwidthStatManager.AddTraffic(serverId, cachedBytes, countRequests, countCachedRequests, countAttacks, attackBytes)
+	SharedBandwidthStatManager.AddTraffic(serverId, cachedBytes, countRequests, countCachedRequests, countAttacks, attackBytes, countWebsocketConnections)

 	if bytes == 0 && countRequests == 0 {
 		return
@@ -142,24 +142,26 @@ func (this *TrafficStatManager) Add(userId int64, serverId int64, domain string,
 	item.PlanId = planId

 	// 单个域名流量
-	var domainKey = types.String(timestamp) + "@" + domain
-	serverDomainMap, ok := this.domainsMap[serverId]
-	if !ok {
-		serverDomainMap = map[string]*TrafficItem{}
-		this.domainsMap[serverId] = serverDomainMap
-	}
+	if len(domain) < 128 {
+		var domainKey = types.String(timestamp) + "@" + domain
+		serverDomainMap, ok := this.domainsMap[serverId]
+		if !ok {
+			serverDomainMap = map[string]*TrafficItem{}
+			this.domainsMap[serverId] = serverDomainMap
+		}

-	domainItem, ok := serverDomainMap[domainKey]
-	if !ok {
-		domainItem = &TrafficItem{}
-		serverDomainMap[domainKey] = domainItem
+		domainItem, ok := serverDomainMap[domainKey]
+		if !ok {
+			domainItem = &TrafficItem{}
+			serverDomainMap[domainKey] = domainItem
+		}
+		domainItem.Bytes += bytes
+		domainItem.CachedBytes += cachedBytes
+		domainItem.CountRequests += countRequests
+		domainItem.CountCachedRequests += countCachedRequests
+		domainItem.CountAttackRequests += countAttacks
+		domainItem.AttackBytes += attackBytes
 	}
-	domainItem.Bytes += bytes
-	domainItem.CachedBytes += cachedBytes
-	domainItem.CountRequests += countRequests
-	domainItem.CountCachedRequests += countCachedRequests
-	domainItem.CountAttackRequests += countAttacks
-	domainItem.AttackBytes += attackBytes

 	this.locker.Unlock()
 }
--- a/internal/stats/traffic_stat_manager_test.go
+++ b/internal/stats/traffic_stat_manager_test.go
@@ -11,7 +11,7 @@ import (
 func TestTrafficStatManager_Add(t *testing.T) {
 	manager := NewTrafficStatManager()
 	for i := 0; i < 100; i++ {
-		manager.Add(1, 1, "goedge.cn", 1, 0, 0, 0, 0, 0, false, 0)
+		manager.Add(1, 1, "goedge.cn", 1, 0, 0, 0, 0, 0, 0, false, 0)
 	}
 	t.Log(manager.itemMap)
 }
@@ -19,7 +19,7 @@ func TestTrafficStatManager_Add(t *testing.T) {
 func TestTrafficStatManager_Upload(t *testing.T) {
 	manager := NewTrafficStatManager()
 	for i := 0; i < 100; i++ {
-		manager.Add(1, 1, "goedge.cn"+types.String(rands.Int(0, 10)), 1, 0, 1, 0, 0, 0, false, 0)
+		manager.Add(1, 1, "goedge.cn"+types.String(rands.Int(0, 10)), 1, 0, 1, 0, 0, 0, 0, false, 0)
 	}
 	err := manager.Upload()
 	if err != nil {
@@ -36,7 +36,7 @@ func BenchmarkTrafficStatManager_Add(b *testing.B) {

 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			manager.Add(1, 1, "goedge.cn"+types.String(rand.Int63()%10), 1024, 1, 0, 0, 0, 0, false, 0)
+			manager.Add(1, 1, "goedge.cn"+types.String(rand.Int63()%10), 1024, 1, 0, 0, 0, 0, 0, false, 0)
 		}
 	})
 }
--- a/internal/ttlcache/cache.go
+++ b/internal/ttlcache/cache.go
@@ -3,9 +3,10 @@ package ttlcache
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"runtime"
 )

-var SharedCache = NewBigCache()
+var SharedInt64Cache = NewBigCache[int64]()

 // Cache TTL缓存
 // 最大的缓存时间为30 * 86400
@@ -13,24 +14,25 @@ var SharedCache = NewBigCache()
 //
 //	    Piece1            |  Piece2 | Piece3 | ...
 //	[ Item1, Item2, ... ] |   ...
-type Cache struct {
+type Cache[T any] struct {
 	isDestroyed bool
-	pieces      []*Piece
+	pieces      []*Piece[T]
 	countPieces uint64
 	maxItems    int

-	gcPieceIndex int
+	maxPiecesPerGC int
+	gcPieceIndex   int
 }

-func NewBigCache() *Cache {
+func NewBigCache[T any]() *Cache[T] {
 	var delta = utils.SystemMemoryGB() / 2
 	if delta <= 0 {
 		delta = 1
 	}
-	return NewCache(NewMaxItemsOption(delta * 1_000_000))
+	return NewCache[T](NewMaxItemsOption(delta * 1_000_000))
 }

-func NewCache(opt ...OptionInterface) *Cache {
+func NewCache[T any](opt ...OptionInterface) *Cache[T] {
 	var countPieces = 256
 	var maxItems = 1_000_000

@@ -61,13 +63,20 @@ func NewCache(opt ...OptionInterface) *Cache {
 		}
 	}

-	var cache = &Cache{
-		countPieces: uint64(countPieces),
-		maxItems:    maxItems,
+	var maxPiecesPerGC = 4
+	var numCPU = runtime.NumCPU() / 2
+	if numCPU > maxPiecesPerGC {
+		maxPiecesPerGC = numCPU
+	}
+
+	var cache = &Cache[T]{
+		countPieces:    uint64(countPieces),
+		maxItems:       maxItems,
+		maxPiecesPerGC: maxPiecesPerGC,
 	}

 	for i := 0; i < countPieces; i++ {
-		cache.pieces = append(cache.pieces, NewPiece(maxItems/countPieces))
+		cache.pieces = append(cache.pieces, NewPiece[T](maxItems/countPieces))
 	}

 	// Add to manager
@@ -76,7 +85,7 @@ func NewCache(opt ...OptionInterface) *Cache {
 	return cache
 }

-func (this *Cache) Write(key string, value any, expiredAt int64) (ok bool) {
+func (this *Cache[T]) Write(key string, value T, expiredAt int64) (ok bool) {
 	if this.isDestroyed {
 		return
 	}
@@ -92,20 +101,20 @@ func (this *Cache) Write(key string, value any, expiredAt int64) (ok bool) {
 	}
 	var uint64Key = HashKey([]byte(key))
 	var pieceIndex = uint64Key % this.countPieces
-	return this.pieces[pieceIndex].Add(uint64Key, &Item{
+	return this.pieces[pieceIndex].Add(uint64Key, &Item[T]{
 		Value:     value,
 		expiredAt: expiredAt,
 	})
 }

-func (this *Cache) IncreaseInt64(key string, delta int64, expiredAt int64, extend bool) int64 {
+func (this *Cache[T]) IncreaseInt64(key string, delta T, expiredAt int64, extend bool) T {
 	if this.isDestroyed {
-		return 0
+		return any(0).(T)
 	}

 	var currentTimestamp = fasttime.Now().Unix()
 	if expiredAt <= currentTimestamp {
-		return 0
+		return any(0).(T)
 	}

 	var maxExpiredAt = currentTimestamp + 30*86400
@@ -117,47 +126,47 @@ func (this *Cache) IncreaseInt64(key string, delta int64, expiredAt int64, exten
 	return this.pieces[pieceIndex].IncreaseInt64(uint64Key, delta, expiredAt, extend)
 }

-func (this *Cache) Read(key string) (item *Item) {
+func (this *Cache[T]) Read(key string) (item *Item[T]) {
 	var uint64Key = HashKey([]byte(key))
 	return this.pieces[uint64Key%this.countPieces].Read(uint64Key)
 }

-func (this *Cache) Delete(key string) {
+func (this *Cache[T]) Delete(key string) {
 	var uint64Key = HashKey([]byte(key))
 	this.pieces[uint64Key%this.countPieces].Delete(uint64Key)
 }

-func (this *Cache) Count() (count int) {
+func (this *Cache[T]) Count() (count int) {
 	for _, piece := range this.pieces {
 		count += piece.Count()
 	}
 	return
 }

-func (this *Cache) GC() {
+func (this *Cache[T]) GC() {
 	var index = this.gcPieceIndex
-	const maxPiecesPerGC = 4
-	for i := index; i < index+maxPiecesPerGC; i++ {
+
+	for i := index; i < index+this.maxPiecesPerGC; i++ {
 		if i >= int(this.countPieces) {
 			break
 		}
 		this.pieces[i].GC()
 	}

-	index += maxPiecesPerGC
+	index += this.maxPiecesPerGC
 	if index >= int(this.countPieces) {
 		index = 0
 	}
 	this.gcPieceIndex = index
 }

-func (this *Cache) Clean() {
+func (this *Cache[T]) Clean() {
 	for _, piece := range this.pieces {
 		piece.Clean()
 	}
 }

-func (this *Cache) Destroy() {
+func (this *Cache[T]) Destroy() {
 	SharedManager.Remove(this)

 	this.isDestroyed = true
--- a/internal/ttlcache/cache_test.go
+++ b/internal/ttlcache/cache_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
+	timeutil "github.com/iwind/TeaGo/utils/time"
 	"runtime"
 	"strconv"
 	"sync/atomic"
@@ -14,7 +15,7 @@ import (
 )

 func TestNewCache(t *testing.T) {
-	var cache = NewCache()
+	var cache = NewCache[int]()
 	cache.Write("a", 1, time.Now().Unix()+3600)
 	cache.Write("b", 2, time.Now().Unix()+1)
 	cache.Write("c", 1, time.Now().Unix()+3602)
@@ -28,7 +29,9 @@ func TestNewCache(t *testing.T) {
 		}
 	}
 	t.Log("a:", cache.Read("a"))
-	time.Sleep(5 * time.Second)
+	if testutils.IsSingleTesting() {
+		time.Sleep(5 * time.Second)
+	}

 	for i := 0; i < len(cache.pieces); i++ {
 		cache.GC()
@@ -40,12 +43,19 @@ func TestNewCache(t *testing.T) {
 }

 func TestCache_Memory(t *testing.T) {
-	testutils.StartMemoryStats(t)
+	if !testutils.IsSingleTesting() {
+		return
+	}

-	var cache = NewCache()
-	var count = 2_000_000
+	var cache = NewCache[int]()
+
+	testutils.StartMemoryStats(t, func() {
+		t.Log(cache.Count(), "items")
+	})
+
+	var count = 20_000_000
 	for i := 0; i < count; i++ {
-		cache.Write("a"+strconv.Itoa(i), 1, time.Now().Unix()+3600)
+		cache.Write("a"+strconv.Itoa(i), 1, time.Now().Unix()+int64(rands.Int(0, 300)))
 	}

 	t.Log(cache.Count())
@@ -61,27 +71,27 @@ func TestCache_Memory(t *testing.T) {

 	cache.Count()

-	time.Sleep(10 * time.Second)
+	time.Sleep(3600 * time.Second)
 }

 func TestCache_IncreaseInt64(t *testing.T) {
 	var a = assert.NewAssertion(t)

-	var cache = NewCache()
+	var cache = NewCache[int64]()
 	var unixTime = time.Now().Unix()

 	{
 		cache.IncreaseInt64("a", 1, unixTime+3600, false)
 		var item = cache.Read("a")
 		t.Log(item)
-		a.IsTrue(item.Value == int64(1))
+		a.IsTrue(item.Value == 1)
 		a.IsTrue(item.expiredAt == unixTime+3600)
 	}
 	{
 		cache.IncreaseInt64("a", 1, unixTime+3600+1, true)
 		var item = cache.Read("a")
 		t.Log(item)
-		a.IsTrue(item.Value == int64(2))
+		a.IsTrue(item.Value == 2)
 		a.IsTrue(item.expiredAt == unixTime+3600+1)
 	}
 	{
@@ -97,7 +107,7 @@ func TestCache_IncreaseInt64(t *testing.T) {
 func TestCache_Read(t *testing.T) {
 	runtime.GOMAXPROCS(1)

-	var cache = NewCache(PiecesOption{Count: 32})
+	var cache = NewCache[int](PiecesOption{Count: 32})

 	for i := 0; i < 10_000_000; i++ {
 		cache.Write("HELLO_WORLD_"+strconv.Itoa(i), i, time.Now().Unix()+int64(i%10240)+1)
@@ -119,7 +129,11 @@ func TestCache_Read(t *testing.T) {
 }

 func TestCache_GC(t *testing.T) {
-	var cache = NewCache(&PiecesOption{Count: 5})
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var cache = NewCache[int](&PiecesOption{Count: 5})
 	cache.Write("a", 1, time.Now().Unix()+1)
 	cache.Write("b", 2, time.Now().Unix()+2)
 	cache.Write("c", 3, time.Now().Unix()+3)
@@ -153,26 +167,30 @@ func TestCache_GC(t *testing.T) {
 }

 func TestCache_GC2(t *testing.T) {
-	runtime.GOMAXPROCS(1)
-
-	var cache1 = NewCache(NewPiecesOption(32))
-	for i := 0; i < 1_000_000; i++ {
-		cache1.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 10)))
+	if !testutils.IsSingleTesting() {
+		return
 	}

-	var cache2 = NewCache(NewPiecesOption(5))
+	runtime.GOMAXPROCS(1)
+
+	var cache1 = NewCache[int](NewPiecesOption(256))
+	for i := 0; i < 10_000_000; i++ {
+		cache1.Write(strconv.Itoa(i), i, time.Now().Unix()+10)
+	}
+
+	var cache2 = NewCache[int](NewPiecesOption(5))
 	for i := 0; i < 1_000_000; i++ {
 		cache2.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 10)))
 	}

-	for i := 0; i < 100; i++ {
-		t.Log(cache1.Count(), "items", cache2.Count(), "items")
+	for i := 0; i < 3600; i++ {
+		t.Log(timeutil.Format("H:i:s"), cache1.Count(), "items", cache2.Count(), "items")
 		time.Sleep(1 * time.Second)
 	}
 }

 func TestCacheDestroy(t *testing.T) {
-	var cache = NewCache()
+	var cache = NewCache[int]()
 	t.Log("count:", SharedManager.Count())
 	cache.Destroy()
 	t.Log("count:", SharedManager.Count())
@@ -181,7 +199,7 @@ func TestCacheDestroy(t *testing.T) {
 func BenchmarkNewCache(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	var cache = NewCache(NewPiecesOption(128))
+	var cache = NewCache[int](NewPiecesOption(128))
 	for i := 0; i < 2_000_000; i++ {
 		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(10, 100)))
 	}
@@ -199,7 +217,7 @@ func BenchmarkNewCache(b *testing.B) {
 func BenchmarkCache_Add(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	var cache = NewCache()
+	var cache = NewCache[int]()
 	for i := 0; i < b.N; i++ {
 		cache.Write(strconv.Itoa(i), i, fasttime.Now().Unix()+int64(i%1024))
 	}
@@ -208,7 +226,7 @@ func BenchmarkCache_Add(b *testing.B) {
 func BenchmarkCache_Add_Parallel(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	var cache = NewCache()
+	var cache = NewCache[int64]()
 	var i int64
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
@@ -221,7 +239,7 @@ func BenchmarkCache_Add_Parallel(b *testing.B) {
 func BenchmarkNewCacheGC(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	var cache = NewCache(NewPiecesOption(1024))
+	var cache = NewCache[int](NewPiecesOption(1024))
 	for i := 0; i < 3_000_000; i++ {
 		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 100)))
 	}
@@ -238,7 +256,7 @@ func BenchmarkNewCacheGC(b *testing.B) {
 func BenchmarkNewCacheClean(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	var cache = NewCache(NewPiecesOption(128))
+	var cache = NewCache[int](NewPiecesOption(128))
 	for i := 0; i < 3_000_000; i++ {
 		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(10, 100)))
 	}
--- a/internal/ttlcache/item.go
+++ b/internal/ttlcache/item.go
@@ -1,6 +1,6 @@
 package ttlcache

-type Item struct {
-	Value     any
+type Item[T any] struct {
+	Value     T
 	expiredAt int64
 }
--- a/internal/ttlcache/manager.go
+++ b/internal/ttlcache/manager.go
@@ -11,17 +11,21 @@ import (

 var SharedManager = NewManager()

+type GCAble interface {
+	GC()
+}
+
 type Manager struct {
 	ticker *time.Ticker
 	locker sync.Mutex

-	cacheMap map[*Cache]zero.Zero
+	cacheMap map[GCAble]zero.Zero
 }

 func NewManager() *Manager {
 	var manager = &Manager{
 		ticker:   time.NewTicker(2 * time.Second),
-		cacheMap: map[*Cache]zero.Zero{},
+		cacheMap: map[GCAble]zero.Zero{},
 	}

 	goman.New(func() {
@@ -41,13 +45,13 @@ func (this *Manager) init() {
 	}
 }

-func (this *Manager) Add(cache *Cache) {
+func (this *Manager) Add(cache GCAble) {
 	this.locker.Lock()
 	this.cacheMap[cache] = zero.New()
 	this.locker.Unlock()
 }

-func (this *Manager) Remove(cache *Cache) {
+func (this *Manager) Remove(cache GCAble) {
 	this.locker.Lock()
 	delete(this.cacheMap, cache)
 	this.locker.Unlock()
--- a/internal/ttlcache/piece.go
+++ b/internal/ttlcache/piece.go
@@ -3,12 +3,11 @@ package ttlcache
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/expires"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
-	"github.com/iwind/TeaGo/types"
 	"sync"
 )

-type Piece struct {
-	m           map[uint64]*Item
+type Piece[T any] struct {
+	m           map[uint64]*Item[T]
 	expiresList *expires.List
 	maxItems    int
 	lastGCTime  int64
@@ -16,20 +15,28 @@ type Piece struct {
 	locker sync.RWMutex
 }

-func NewPiece(maxItems int) *Piece {
-	return &Piece{
-		m:           map[uint64]*Item{},
+func NewPiece[T any](maxItems int) *Piece[T] {
+	return &Piece[T]{
+		m:           map[uint64]*Item[T]{},
 		expiresList: expires.NewSingletonList(),
 		maxItems:    maxItems,
 	}
 }

-func (this *Piece) Add(key uint64, item *Item) (ok bool) {
-	this.locker.Lock()
+func (this *Piece[T]) Add(key uint64, item *Item[T]) (ok bool) {
+	this.locker.RLock()
 	if this.maxItems > 0 && len(this.m) >= this.maxItems {
-		this.locker.Unlock()
+		this.locker.RUnlock()
 		return
 	}
+	this.locker.RUnlock()
+
+	this.locker.Lock()
+	oldItem, exists := this.m[key]
+	if exists && oldItem.expiredAt == item.expiredAt {
+		this.locker.Unlock()
+		return true
+	}
 	this.m[key] = item
 	this.locker.Unlock()

@@ -38,11 +45,14 @@ func (this *Piece) Add(key uint64, item *Item) (ok bool) {
 	return true
 }

-func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64, extend bool) (result int64) {
+func (this *Piece[T]) IncreaseInt64(key uint64, delta T, expiredAt int64, extend bool) (result T) {
 	this.locker.Lock()
 	item, ok := this.m[key]
 	if ok && item.expiredAt > fasttime.Now().Unix() {
-		result = types.Int64(item.Value) + delta
+		int64Value, isInt64 := any(item.Value).(int64)
+		if isInt64 {
+			result = any(int64Value + any(delta).(int64)).(T)
+		}
 		item.Value = result
 		if extend {
 			item.expiredAt = expiredAt
@@ -51,7 +61,7 @@ func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64, exten
 	} else {
 		if len(this.m) < this.maxItems {
 			result = delta
-			this.m[key] = &Item{
+			this.m[key] = &Item[T]{
 				Value:     delta,
 				expiredAt: expiredAt,
 			}
@@ -63,7 +73,7 @@ func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64, exten
 	return
 }

-func (this *Piece) Delete(key uint64) {
+func (this *Piece[T]) Delete(key uint64) {
 	this.expiresList.Remove(key)

 	this.locker.Lock()
@@ -71,7 +81,7 @@ func (this *Piece) Delete(key uint64) {
 	this.locker.Unlock()
 }

-func (this *Piece) Read(key uint64) (item *Item) {
+func (this *Piece[T]) Read(key uint64) (item *Item[T]) {
 	this.locker.RLock()
 	item = this.m[key]
 	if item != nil && item.expiredAt < fasttime.Now().Unix() {
@@ -82,27 +92,27 @@ func (this *Piece) Read(key uint64) (item *Item) {
 	return
 }

-func (this *Piece) Count() (count int) {
+func (this *Piece[T]) Count() (count int) {
 	this.locker.RLock()
 	count = len(this.m)
 	this.locker.RUnlock()
 	return
 }

-func (this *Piece) GC() {
+func (this *Piece[T]) GC() {
 	var currentTime = fasttime.Now().Unix()
 	if this.lastGCTime == 0 {
 		this.lastGCTime = currentTime - 3600
 	}

-	var min = this.lastGCTime
-	var max = currentTime
-	if min > max {
+	var minTime = this.lastGCTime
+	var maxTime = currentTime
+	if minTime > maxTime {
 		// 过去的时间比现在大，则从这一秒重新开始
-		min = max
+		minTime = maxTime
 	}

-	for i := min; i <= max; i++ {
+	for i := minTime; i <= maxTime; i++ {
 		var itemMap = this.expiresList.GC(i)
 		if len(itemMap) > 0 {
 			this.gcItemMap(itemMap)
@@ -112,15 +122,15 @@ func (this *Piece) GC() {
 	this.lastGCTime = currentTime
 }

-func (this *Piece) Clean() {
+func (this *Piece[T]) Clean() {
 	this.locker.Lock()
-	this.m = map[uint64]*Item{}
+	this.m = map[uint64]*Item[T]{}
 	this.locker.Unlock()

 	this.expiresList.Clean()
 }

-func (this *Piece) Destroy() {
+func (this *Piece[T]) Destroy() {
 	this.locker.Lock()
 	this.m = nil
 	this.locker.Unlock()
@@ -128,7 +138,7 @@ func (this *Piece) Destroy() {
 	this.expiresList.Clean()
 }

-func (this *Piece) gcItemMap(itemMap expires.ItemMap) {
+func (this *Piece[T]) gcItemMap(itemMap expires.ItemMap) {
 	this.locker.Lock()
 	for key := range itemMap {
 		delete(this.m, key)
--- a/internal/ttlcache/piece_test.go
+++ b/internal/ttlcache/piece_test.go
@@ -7,10 +7,10 @@ import (
 )

 func TestPiece_Add(t *testing.T) {
-	piece := NewPiece(10)
-	piece.Add(1, &Item{expiredAt: time.Now().Unix() + 3600})
-	piece.Add(2, &Item{})
-	piece.Add(3, &Item{})
+	piece := NewPiece[int](10)
+	piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
+	piece.Add(2, &Item[int]{})
+	piece.Add(3, &Item[int]{})
 	piece.Delete(3)
 	for key, item := range piece.m {
 		t.Log(key, item.Value)
@@ -18,19 +18,29 @@ func TestPiece_Add(t *testing.T) {
 	t.Log(piece.Read(1))
 }

+func TestPiece_Add_Same(t *testing.T) {
+	piece := NewPiece[int](10)
+	piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
+	piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
+	for key, item := range piece.m {
+		t.Log(key, item.Value)
+	}
+	t.Log(piece.Read(1))
+}
+
 func TestPiece_MaxItems(t *testing.T) {
-	piece := NewPiece(10)
+	piece := NewPiece[int](10)
 	for i := 0; i < 1000; i++ {
-		piece.Add(uint64(i), &Item{expiredAt: time.Now().Unix() + 3600})
+		piece.Add(uint64(i), &Item[int]{expiredAt: time.Now().Unix() + 3600})
 	}
 	t.Log(len(piece.m))
 }

 func TestPiece_GC(t *testing.T) {
-	piece := NewPiece(10)
-	piece.Add(1, &Item{Value: 1, expiredAt: time.Now().Unix() + 1})
-	piece.Add(2, &Item{Value: 2, expiredAt: time.Now().Unix() + 1})
-	piece.Add(3, &Item{Value: 3, expiredAt: time.Now().Unix() + 1})
+	piece := NewPiece[int](10)
+	piece.Add(1, &Item[int]{Value: 1, expiredAt: time.Now().Unix() + 1})
+	piece.Add(2, &Item[int]{Value: 2, expiredAt: time.Now().Unix() + 1})
+	piece.Add(3, &Item[int]{Value: 3, expiredAt: time.Now().Unix() + 1})
 	t.Log("before gc ===")
 	for key, item := range piece.m {
 		t.Log(key, item.Value)
@@ -46,9 +56,9 @@ func TestPiece_GC(t *testing.T) {
 }

 func TestPiece_GC2(t *testing.T) {
-	piece := NewPiece(10)
+	piece := NewPiece[int](10)
 	for i := 0; i < 10_000; i++ {
-		piece.Add(uint64(i), &Item{Value: 1, expiredAt: time.Now().Unix() + int64(rands.Int(1, 10))})
+		piece.Add(uint64(i), &Item[int]{Value: 1, expiredAt: time.Now().Unix() + int64(rands.Int(1, 10))})
 	}

 	time.Sleep(1 * time.Second)
--- a/internal/utils/cachehits/stat.go
+++ b/internal/utils/cachehits/stat.go
@@ -0,0 +1,162 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package cachehits
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/iwind/TeaGo/Tea"
+	"sync"
+	"sync/atomic"
+	"time"
+)
+
+const countSamples = 100_000
+
+type Item struct {
+	countHits   uint64
+	countCached uint64
+	timestamp   int64
+
+	isGood bool
+	isBad  bool
+}
+
+type Stat struct {
+	goodRatio uint64
+	maxItems  int
+
+	itemMap map[string]*Item // category => *Item
+	mu      *sync.RWMutex
+
+	ticker *time.Ticker
+}
+
+func NewStat(goodRatio uint64) *Stat {
+	if goodRatio == 0 {
+		goodRatio = 5
+	}
+
+	var maxItems = utils.SystemMemoryGB() * 10_000
+	if maxItems <= 0 {
+		maxItems = 100_000
+	}
+
+	var stat = &Stat{
+		goodRatio: goodRatio,
+		itemMap:   map[string]*Item{},
+		mu:        &sync.RWMutex{},
+		ticker:    time.NewTicker(24 * time.Hour),
+		maxItems:  maxItems,
+	}
+
+	goman.New(func() {
+		stat.init()
+	})
+	return stat
+}
+
+func (this *Stat) init() {
+	for range this.ticker.C {
+		var currentTime = fasttime.Now().Unix()
+
+		this.mu.RLock()
+		for _, item := range this.itemMap {
+			if item.timestamp < currentTime-7*24*86400 {
+				// reset
+				item.countHits = 0
+				item.countCached = 1
+				item.timestamp = currentTime
+				item.isGood = false
+				item.isBad = false
+			}
+		}
+		this.mu.RUnlock()
+	}
+}
+
+func (this *Stat) IncreaseCached(category string) {
+	this.mu.RLock()
+	var item = this.itemMap[category]
+	if item != nil {
+		if item.isGood || item.isBad {
+			this.mu.RUnlock()
+			return
+		}
+
+		atomic.AddUint64(&item.countCached, 1)
+		this.mu.RUnlock()
+		return
+	}
+	this.mu.RUnlock()
+
+	this.mu.Lock()
+
+	if len(this.itemMap) > this.maxItems {
+		// remove one randomly
+		for k := range this.itemMap {
+			delete(this.itemMap, k)
+			break
+		}
+	}
+
+	this.itemMap[category] = &Item{
+		countHits:   0,
+		countCached: 1,
+		timestamp:   fasttime.Now().Unix(),
+	}
+	this.mu.Unlock()
+}
+
+func (this *Stat) IncreaseHit(category string) {
+	this.mu.RLock()
+	defer this.mu.RUnlock()
+
+	var item = this.itemMap[category]
+	if item != nil {
+		if item.isGood || item.isBad {
+			return
+		}
+
+		atomic.AddUint64(&item.countHits, 1)
+		return
+	}
+}
+
+func (this *Stat) IsGood(category string) bool {
+	this.mu.RLock()
+	defer func() {
+		this.mu.RUnlock()
+	}()
+
+	var item = this.itemMap[category]
+	if item != nil {
+		if item.isBad {
+			return false
+		}
+		if item.isGood {
+			return true
+		}
+
+		if item.countCached > countSamples && (Tea.IsTesting() || item.timestamp < fasttime.Now().Unix()-600) /** 10 minutes ago **/ {
+			var isGood = item.countHits*100/item.countCached >= this.goodRatio
+			if isGood {
+				item.isGood = true
+			} else {
+				item.isBad = true
+			}
+
+			return isGood
+		}
+	}
+
+	return true
+}
+
+func (this *Stat) Len() int {
+	this.mu.RLock()
+	defer this.mu.RUnlock()
+
+	return len(this.itemMap)
+}
--- a/internal/utils/cachehits/stat_test.go
+++ b/internal/utils/cachehits/stat_test.go
@@ -0,0 +1,107 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package cachehits_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/cachehits"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+	"runtime"
+	"strconv"
+	"testing"
+	"time"
+)
+
+func TestNewStat(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	{
+		var stat = cachehits.NewStat(20)
+		for i := 0; i < 1000; i++ {
+			stat.IncreaseCached("a")
+		}
+
+		a.IsTrue(stat.IsGood("a"))
+	}
+
+	{
+		var stat = cachehits.NewStat(5)
+		for i := 0; i < 10000; i++ {
+			stat.IncreaseCached("a")
+		}
+		for i := 0; i < 500; i++ {
+			stat.IncreaseHit("a")
+		}
+
+		stat.IncreaseHit("b") // empty
+
+		a.IsTrue(stat.IsGood("a"))
+		a.IsTrue(stat.IsGood("b"))
+	}
+
+	{
+		var stat = cachehits.NewStat(10)
+		for i := 0; i < 10000; i++ {
+			stat.IncreaseCached("a")
+		}
+		for i := 0; i < 1000; i++ {
+			stat.IncreaseHit("a")
+		}
+
+		stat.IncreaseHit("b") // empty
+
+		a.IsTrue(stat.IsGood("a"))
+		a.IsTrue(stat.IsGood("b"))
+	}
+
+	{
+		var stat = cachehits.NewStat(5)
+		for i := 0; i < 100001; i++ {
+			stat.IncreaseCached("a")
+		}
+		for i := 0; i < 4999; i++ {
+			stat.IncreaseHit("a")
+		}
+
+		a.IsFalse(stat.IsGood("a"))
+	}
+}
+
+func TestNewStat_Memory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var stat = cachehits.NewStat(20)
+	for i := 0; i < 10_000_000; i++ {
+		stat.IncreaseCached("a" + types.String(i))
+	}
+
+	time.Sleep(60 * time.Second)
+
+	t.Log(stat.Len())
+}
+
+func BenchmarkStat(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var stat = cachehits.NewStat(5)
+	for i := 0; i < 1_000_000; i++ {
+		stat.IncreaseCached("a" + types.String(i))
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var key = strconv.Itoa(rands.Int(0, 100_000))
+			stat.IncreaseCached(key)
+			if rands.Int(0, 3) == 0 {
+				stat.IncreaseHit(key)
+			}
+			_ = stat.IsGood(key)
+		}
+	})
+}
--- a/internal/utils/counters/counter.go
+++ b/internal/utils/counters/counter.go
@@ -3,18 +3,26 @@
 package counters

 import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	syncutils "github.com/TeaOSLab/EdgeNode/internal/utils/sync"
 	"github.com/cespare/xxhash"
-	"runtime"
 	"sync"
 	"time"
 )

-type Counter struct {
+const maxItemsPerGroup = 50_000
+
+var SharedCounter = NewCounter[uint32]().WithGC()
+
+type SupportedUIntType interface {
+	uint32 | uint64
+}
+
+type Counter[T SupportedUIntType] struct {
 	countMaps uint64
 	locker    *syncutils.RWMutex
-	itemMaps  []map[uint64]*Item
+	itemMaps  []map[uint64]*Item[T]

 	gcTicker *time.Ticker
 	gcIndex  int
@@ -22,20 +30,18 @@ type Counter struct {
 }

 // NewCounter create new counter
-func NewCounter() *Counter {
-	var count = runtime.NumCPU() * 4
+func NewCounter[T SupportedUIntType]() *Counter[T] {
+	var count = utils.SystemMemoryGB() * 8
 	if count < 8 {
 		count = 8
-	} else if count > 128 {
-		count = 128
 	}

-	var itemMaps = []map[uint64]*Item{}
+	var itemMaps = []map[uint64]*Item[T]{}
 	for i := 0; i < count; i++ {
-		itemMaps = append(itemMaps, map[uint64]*Item{})
+		itemMaps = append(itemMaps, map[uint64]*Item[T]{})
 	}

-	var counter = &Counter{
+	var counter = &Counter[T]{
 		countMaps: uint64(count),
 		locker:    syncutils.NewRWMutex(count),
 		itemMaps:  itemMaps,
@@ -45,7 +51,7 @@ func NewCounter() *Counter {
 }

 // WithGC start the counter with gc automatically
-func (this *Counter) WithGC() *Counter {
+func (this *Counter[T]) WithGC() *Counter[T] {
 	if this.gcTicker != nil {
 		return this
 	}
@@ -60,23 +66,17 @@ func (this *Counter) WithGC() *Counter {
 }

 // Increase key
-func (this *Counter) Increase(key uint64, lifeSeconds int) uint64 {
+func (this *Counter[T]) Increase(key uint64, lifeSeconds int) T {
 	var index = int(key % this.countMaps)
 	this.locker.RLock(index)
 	var item = this.itemMaps[index][key]
 	this.locker.RUnlock(index)
-	if item == nil { // no need to care about duplication
-		item = NewItem(lifeSeconds)
+	if item == nil {
+		// no need to care about duplication
+		// always insert new item even when itemMap is full
+		item = NewItem[T](lifeSeconds)
 		this.locker.Lock(index)
-
-		// check again
-		oldItem, ok := this.itemMaps[index][key]
-		if !ok {
-			this.itemMaps[index][key] = item
-		} else {
-			item = oldItem
-		}
-
+		this.itemMaps[index][key] = item
 		this.locker.Unlock(index)
 	}

@@ -87,12 +87,12 @@ func (this *Counter) Increase(key uint64, lifeSeconds int) uint64 {
 }

 // IncreaseKey increase string key
-func (this *Counter) IncreaseKey(key string, lifeSeconds int) uint64 {
+func (this *Counter[T]) IncreaseKey(key string, lifeSeconds int) T {
 	return this.Increase(this.hash(key), lifeSeconds)
 }

 // Get value of key
-func (this *Counter) Get(key uint64) uint64 {
+func (this *Counter[T]) Get(key uint64) T {
 	var index = int(key % this.countMaps)
 	this.locker.RLock(index)
 	defer this.locker.RUnlock(index)
@@ -104,12 +104,12 @@ func (this *Counter) Get(key uint64) uint64 {
 }

 // GetKey get value of string key
-func (this *Counter) GetKey(key string) uint64 {
+func (this *Counter[T]) GetKey(key string) T {
 	return this.Get(this.hash(key))
 }

 // Reset key
-func (this *Counter) Reset(key uint64) {
+func (this *Counter[T]) Reset(key uint64) {
 	var index = int(key % this.countMaps)
 	this.locker.RLock(index)
 	var item = this.itemMaps[index][key]
@@ -123,12 +123,12 @@ func (this *Counter) Reset(key uint64) {
 }

 // ResetKey string key
-func (this *Counter) ResetKey(key string) {
+func (this *Counter[T]) ResetKey(key string) {
 	this.Reset(this.hash(key))
 }

 // TotalItems get items count
-func (this *Counter) TotalItems() int {
+func (this *Counter[T]) TotalItems() int {
 	var total = 0

 	for i := 0; i < int(this.countMaps); i++ {
@@ -141,7 +141,7 @@ func (this *Counter) TotalItems() int {
 }

 // GC garbage expired items
-func (this *Counter) GC() {
+func (this *Counter[T]) GC() {
 	this.gcLocker.Lock()
 	var gcIndex = this.gcIndex

@@ -162,18 +162,39 @@ func (this *Counter) GC() {
 			expiredKeys = append(expiredKeys, key)
 		}
 	}
+	var tooManyItems = len(itemMap) > maxItemsPerGroup // prevent too many items
 	this.locker.RUnlock(gcIndex)

 	if len(expiredKeys) > 0 {
+		this.locker.Lock(gcIndex)
 		for _, key := range expiredKeys {
-			this.locker.Lock(gcIndex)
 			delete(itemMap, key)
-			this.locker.Unlock(gcIndex)
 		}
+		this.locker.Unlock(gcIndex)
+	}
+
+	if tooManyItems {
+		this.locker.Lock(gcIndex)
+		var count = len(itemMap) - maxItemsPerGroup
+		if count > 0 {
+			itemMap = this.itemMaps[gcIndex]
+			for key := range itemMap {
+				delete(itemMap, key)
+				count--
+				if count < 0 {
+					break
+				}
+			}
+		}
+		this.locker.Unlock(gcIndex)
 	}
 }

+func (this *Counter[T]) CountMaps() int {
+	return int(this.countMaps)
+}
+
 // calculate hash of the key
-func (this *Counter) hash(key string) uint64 {
+func (this *Counter[T]) hash(key string) uint64 {
 	return xxhash.Sum64String(key)
 }
--- a/internal/utils/counters/counter_test.go
+++ b/internal/utils/counters/counter_test.go
@@ -10,6 +10,7 @@ import (
 	"github.com/iwind/TeaGo/types"
 	timeutil "github.com/iwind/TeaGo/utils/time"
 	"runtime"
+	"runtime/debug"
 	"sync/atomic"
 	"testing"
 	"time"
@@ -18,7 +19,7 @@ import (
 func TestCounter_Increase(t *testing.T) {
 	var a = assert.NewAssertion(t)

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()
 	a.IsTrue(counter.Increase(1, 10) == 1)
 	a.IsTrue(counter.Increase(1, 10) == 2)
 	a.IsTrue(counter.Increase(2, 10) == 1)
@@ -31,7 +32,7 @@ func TestCounter_Increase(t *testing.T) {
 func TestCounter_IncreaseKey(t *testing.T) {
 	var a = assert.NewAssertion(t)

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()
 	a.IsTrue(counter.IncreaseKey("1", 10) == 1)
 	a.IsTrue(counter.IncreaseKey("1", 10) == 2)
 	a.IsTrue(counter.IncreaseKey("2", 10) == 1)
@@ -46,13 +47,14 @@ func TestCounter_GC(t *testing.T) {
 		return
 	}

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()
 	counter.Increase(1, 20)
 	time.Sleep(1 * time.Second)
 	counter.Increase(1, 20)
 	time.Sleep(1 * time.Second)
 	counter.Increase(1, 20)
 	counter.GC()
+	t.Log(counter.Get(1))
 }

 func TestCounter_GC2(t *testing.T) {
@@ -60,8 +62,8 @@ func TestCounter_GC2(t *testing.T) {
 		return
 	}

-	var counter = counters.NewCounter().WithGC()
-	for i := 0; i < 1e5; i++ {
+	var counter = counters.NewCounter[uint32]().WithGC()
+	for i := 0; i < 100_000; i++ {
 		counter.Increase(uint64(i), rands.Int(10, 300))
 	}

@@ -78,20 +80,39 @@ func TestCounterMemory(t *testing.T) {
 	var stat = &runtime.MemStats{}
 	runtime.ReadMemStats(stat)

-	var counter = counters.NewCounter()
-	for i := 0; i < 1e5; i++ {
+	var counter = counters.NewCounter[uint32]()
+	for i := 0; i < 1_000_000; i++ {
 		counter.Increase(uint64(i), rands.Int(10, 300))
 	}

+	runtime.GC()
+	runtime.GC()
+	debug.FreeOSMemory()
+
 	var stat1 = &runtime.MemStats{}
 	runtime.ReadMemStats(stat1)
-	t.Log((stat1.TotalAlloc-stat.TotalAlloc)/(1<<20), "MB")
+	t.Log((stat1.HeapInuse-stat.HeapInuse)/(1<<20), "MB")
+
+	t.Log(counter.TotalItems())
+
+	var gcPause = func() {
+		var before = time.Now()
+		runtime.GC()
+		var costSeconds = time.Since(before).Seconds()
+		var stats = &debug.GCStats{}
+		debug.ReadGCStats(stats)
+		t.Log("GC pause:", stats.PauseTotal.Seconds()*1000, "ms", "cost:", costSeconds*1000, "ms")
+	}
+
+	gcPause()
+
+	_ = counter.TotalItems()
 }

 func BenchmarkCounter_Increase(b *testing.B) {
 	runtime.GOMAXPROCS(4)

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()
 	b.ResetTimer()

 	var i uint64
@@ -107,7 +128,7 @@ func BenchmarkCounter_Increase(b *testing.B) {
 func BenchmarkCounter_IncreaseKey(b *testing.B) {
 	runtime.GOMAXPROCS(4)

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()

 	go func() {
 		var ticker = time.NewTicker(100 * time.Millisecond)
@@ -131,7 +152,7 @@ func BenchmarkCounter_IncreaseKey(b *testing.B) {
 func BenchmarkCounter_IncreaseKey2(b *testing.B) {
 	runtime.GOMAXPROCS(4)

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()

 	go func() {
 		var ticker = time.NewTicker(1 * time.Millisecond)
@@ -155,7 +176,7 @@ func BenchmarkCounter_IncreaseKey2(b *testing.B) {
 func BenchmarkCounter_GC(b *testing.B) {
 	runtime.GOMAXPROCS(4)

-	var counter = counters.NewCounter()
+	var counter = counters.NewCounter[uint32]()

 	for i := uint64(0); i < 1e5; i++ {
 		counter.IncreaseKey(types.String(i), 20)
--- a/internal/utils/counters/item.go
+++ b/internal/utils/counters/item.go
@@ -6,72 +6,123 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 )

-type Item struct {
-	lifeSeconds int64
-
-	spanSeconds int64
-	spans       []*Span
+const spanMaxValue = 10_000_000
+const maxSpans = 10

+type Item[T SupportedUIntType] struct {
+	spans          [maxSpans + 1]T
 	lastUpdateTime int64
+	lifeSeconds    int64
+	spanSeconds    int64
 }

-func NewItem(lifeSeconds int) *Item {
+func NewItem[T SupportedUIntType](lifeSeconds int) *Item[T] {
 	if lifeSeconds <= 0 {
 		lifeSeconds = 60
 	}
-	var spanSeconds = lifeSeconds / 10
+	var spanSeconds = lifeSeconds / maxSpans
 	if spanSeconds < 1 {
 		spanSeconds = 1
-	}
-	var countSpans = lifeSeconds/spanSeconds + 1 /** prevent index out of bounds **/
-	var spans = []*Span{}
-	for i := 0; i < countSpans; i++ {
-		spans = append(spans, NewSpan())
+	} else if lifeSeconds > maxSpans && lifeSeconds%maxSpans != 0 {
+		spanSeconds++
 	}

-	return &Item{
+	return &Item[T]{
 		lifeSeconds:    int64(lifeSeconds),
 		spanSeconds:    int64(spanSeconds),
-		spans:          spans,
 		lastUpdateTime: fasttime.Now().Unix(),
 	}
 }

-func (this *Item) Increase() uint64 {
+func (this *Item[T]) Increase() (result T) {
 	var currentTime = fasttime.Now().Unix()
-	var spanIndex = int(currentTime % this.lifeSeconds / this.spanSeconds)
-	var span = this.spans[spanIndex]
-	var roundTime = currentTime / this.spanSeconds * this.spanSeconds
+	var currentSpanIndex = this.calculateSpanIndex(currentTime)

-	this.lastUpdateTime = currentTime
-
-	if span.Timestamp < roundTime {
-		span.Timestamp = roundTime // update time
-		span.Count = 0             // reset count
+	// return quickly
+	if this.lastUpdateTime == currentTime {
+		if this.spans[currentSpanIndex] < spanMaxValue {
+			this.spans[currentSpanIndex]++
+		}
+		for _, count := range this.spans {
+			result += count
+		}
+		return
 	}
-	span.Count++

-	return this.Sum()
-}
+	if this.lastUpdateTime > 0 {
+		if currentTime-this.lastUpdateTime > this.lifeSeconds {
+			for index := range this.spans {
+				this.spans[index] = 0
+			}
+		} else {
+			var lastSpanIndex = this.calculateSpanIndex(this.lastUpdateTime)

-func (this *Item) Sum() uint64 {
-	var result uint64 = 0
-	var currentTimestamp = fasttime.Now().Unix()
-	for _, span := range this.spans {
-		if span.Timestamp >= currentTimestamp-this.lifeSeconds {
-			result += span.Count
+			if lastSpanIndex != currentSpanIndex {
+				var countSpans = len(this.spans)
+
+				// reset values between LAST and CURRENT
+				for index := lastSpanIndex + 1; ; index++ {
+					var realIndex = index % countSpans
+					this.spans[realIndex] = 0
+					if realIndex == currentSpanIndex {
+						break
+					}
+				}
+			}
 		}
 	}
+
+	if this.spans[currentSpanIndex] < spanMaxValue {
+		this.spans[currentSpanIndex]++
+	}
+	this.lastUpdateTime = currentTime
+
+	for _, count := range this.spans {
+		result += count
+	}
+
+	return
+}
+
+func (this *Item[T]) Sum() (result T) {
+	if this.lastUpdateTime == 0 {
+		return 0
+	}
+
+	var currentTime = fasttime.Now().Unix()
+	var currentSpanIndex = this.calculateSpanIndex(currentTime)
+
+	if currentTime-this.lastUpdateTime > this.lifeSeconds {
+		return 0
+	} else {
+		var lastSpanIndex = this.calculateSpanIndex(this.lastUpdateTime)
+		var countSpans = len(this.spans)
+		for index := currentSpanIndex + 1; ; index++ {
+			var realIndex = index % countSpans
+			result += this.spans[realIndex]
+			if realIndex == lastSpanIndex {
+				break
+			}
+		}
+	}
+
 	return result
 }

-func (this *Item) Reset() {
-	for _, span := range this.spans {
-		span.Count = 0
-		span.Timestamp = 0
+func (this *Item[T]) Reset() {
+	for index := range this.spans {
+		this.spans[index] = 0
 	}
 }

-func (this *Item) IsExpired(currentTime int64) bool {
+func (this *Item[T]) IsExpired(currentTime int64) bool {
 	return this.lastUpdateTime < currentTime-this.lifeSeconds-this.spanSeconds
 }
+
+func (this *Item[T]) calculateSpanIndex(timestamp int64) int {
+	var index = int(timestamp % this.lifeSeconds / this.spanSeconds)
+	if index > maxSpans-1 {
+		return maxSpans - 1
+	}
+	return index
+}
--- a/internal/utils/counters/item_test.go
+++ b/internal/utils/counters/item_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/types"
 	timeutil "github.com/iwind/TeaGo/utils/time"
 	"runtime"
 	"testing"
@@ -13,6 +14,27 @@ import (
 )

 func TestItem_Increase(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var item = counters.NewItem[uint32](10)
+	t.Log(item.Increase(), item.Sum())
+	time.Sleep(1 * time.Second)
+	t.Log(item.Increase(), item.Sum())
+	time.Sleep(2 * time.Second)
+	t.Log(item.Increase(), item.Sum())
+	time.Sleep(5 * time.Second)
+	t.Log(item.Increase(), item.Sum())
+	time.Sleep(6 * time.Second)
+	t.Log(item.Increase(), item.Sum())
+	time.Sleep(5 * time.Second)
+	t.Log(item.Increase(), item.Sum())
+	time.Sleep(11 * time.Second)
+	t.Log(item.Increase(), item.Sum())
+}
+
+func TestItem_Increase2(t *testing.T) {
 	// run only under single testing
 	if !testutils.IsSingleTesting() {
 		return
@@ -20,9 +42,9 @@ func TestItem_Increase(t *testing.T) {

 	var a = assert.NewAssertion(t)

-	var item = counters.NewItem(20)
+	var item = counters.NewItem[uint32](23)
 	for i := 0; i < 100; i++ {
-		t.Log(item.Increase(), timeutil.Format("i:s"))
+		t.Log("round "+types.String(i)+":", item.Increase(), item.Sum(), timeutil.Format("H:i:s"))
 		time.Sleep(2 * time.Second)
 	}

@@ -35,22 +57,26 @@ func TestItem_IsExpired(t *testing.T) {
 		return
 	}

-	var currentTime = time.Now().Unix()
-
-	var item = counters.NewItem(10)
-	t.Log(item.IsExpired(currentTime))
+	var item = counters.NewItem[uint32](10)
+	t.Log(item.IsExpired(time.Now().Unix()))
 	time.Sleep(10 * time.Second)
-	t.Log(item.IsExpired(currentTime))
+	t.Log(item.IsExpired(time.Now().Unix()))
 	time.Sleep(2 * time.Second)
-	t.Log(item.IsExpired(currentTime))
+	t.Log(item.IsExpired(time.Now().Unix()))
+	time.Sleep(2 * time.Second)
+	t.Log(item.IsExpired(time.Now().Unix()))
 }

 func BenchmarkItem_Increase(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	var item = counters.NewItem(60)
+	b.ReportAllocs()

-	for i := 0; i < b.N; i++ {
-		item.Increase()
-	}
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var item = counters.NewItem[uint32](60)
+			item.Increase()
+			item.Sum()
+		}
+	})
 }
--- a/internal/utils/counters/span.go
+++ b/internal/utils/counters/span.go
@@ -1,12 +0,0 @@
-// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
-
-package counters
-
-type Span struct {
-	Timestamp int64
-	Count     uint64
-}
-
-func NewSpan() *Span {
-	return &Span{}
-}
--- a/internal/utils/dbs/db.go
+++ b/internal/utils/dbs/db.go
@@ -18,6 +18,10 @@ import (
 	"time"
 )

+const (
+	SyncMode = "OFF"
+)
+
 var errDBIsClosed = errors.New("the database is closed")

 type DB struct {
@@ -199,6 +203,7 @@ func (this *DB) Close() error {
 	this.statusLocker.Unlock()

 	// waiting for updating operations to finish
+	var maxLoops = 5_000
 	for {
 		this.statusLocker.Lock()
 		var countUpdating = this.countUpdating
@@ -207,6 +212,11 @@ func (this *DB) Close() error {
 			break
 		}
 		time.Sleep(1 * time.Millisecond)
+
+		maxLoops--
+		if maxLoops <= 0 {
+			break
+		}
 	}

 	for _, batch := range this.batches {
--- a/internal/utils/dbs/db_test.go
+++ b/internal/utils/dbs/db_test.go
@@ -3,12 +3,13 @@
 package dbs_test

 import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
 	"net/url"
 	"testing"
 )

 func TestParseDSN(t *testing.T) {
-	var dsn = "file:/home/cache/p43/.indexes/db-3.db?cache=private&mode=ro&_journal_mode=WAL&_sync=OFF&_cache_size=88000"
+	var dsn = "file:/home/cache/p43/.indexes/db-3.db?cache=private&mode=ro&_journal_mode=WAL&_sync=" + dbs.SyncMode + "&_cache_size=88000"
 	u, err := url.Parse(dsn)
 	if err != nil {
 		t.Fatal(err)
--- a/internal/utils/dbs/stmt.go
+++ b/internal/utils/dbs/stmt.go
@@ -5,6 +5,7 @@ package dbs
 import (
 	"context"
 	"database/sql"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 )

 type Stmt struct {
@@ -27,7 +28,7 @@ func (this *Stmt) EnableStat() {
 	this.enableStat = true
 }

-func (this *Stmt) ExecContext(ctx context.Context, args ...any) (sql.Result, error) {
+func (this *Stmt) ExecContext(ctx context.Context, args ...any) (result sql.Result, err error) {
 	// check database status
 	if this.db.BeginUpdating() {
 		defer this.db.EndUpdating()
@@ -38,10 +39,13 @@ func (this *Stmt) ExecContext(ctx context.Context, args ...any) (sql.Result, err
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(this.query).End()
 	}
-	return this.rawStmt.ExecContext(ctx, args...)
+	fsutils.WriteBegin()
+	result, err = this.rawStmt.ExecContext(ctx, args...)
+	fsutils.WriteEnd()
+	return
 }

-func (this *Stmt) Exec(args ...any) (sql.Result, error) {
+func (this *Stmt) Exec(args ...any) (result sql.Result, err error) {
 	// check database status
 	if this.db.BeginUpdating() {
 		defer this.db.EndUpdating()
@@ -52,7 +56,11 @@ func (this *Stmt) Exec(args ...any) (sql.Result, error) {
 	if this.enableStat {
 		defer SharedQueryStatManager.AddQuery(this.query).End()
 	}
-	return this.rawStmt.Exec(args...)
+
+	fsutils.WriteBegin()
+	result, err = this.rawStmt.Exec(args...)
+	fsutils.WriteEnd()
+	return
 }

 func (this *Stmt) QueryContext(ctx context.Context, args ...any) (*sql.Rows, error) {
--- a/internal/utils/expires/list_test.go
+++ b/internal/utils/expires/list_test.go
@@ -2,6 +2,7 @@ package expires

 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/logs"
 	timeutil "github.com/iwind/TeaGo/utils/time"
@@ -84,6 +85,10 @@ func TestList_GC_Batch(t *testing.T) {
 }

 func TestList_Start_GC(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
 	list := NewList()
 	list.Add(1, time.Now().Unix()+1)
 	list.Add(2, time.Now().Unix()+1)
@@ -125,6 +130,25 @@ func TestList_ManyItems(t *testing.T) {
 	t.Log(time.Since(now))
 }

+func TestList_Memory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var list = NewList()
+
+	testutils.StartMemoryStats(t, func() {
+		t.Log(list.Count(), "items")
+	})
+
+
+	for i := 0; i < 10_000_000; i++ {
+		list.Add(uint64(i), time.Now().Unix()+1800)
+	}
+
+	time.Sleep(1 * time.Hour)
+}
+
 func TestList_Map_Performance(t *testing.T) {
 	t.Log("max uint32", math.MaxUint32)

--- a/internal/utils/expires/manager.go
+++ b/internal/utils/expires/manager.go
@@ -33,7 +33,7 @@ func (this *Manager) init() {
 	for range this.ticker.C {
 		var currentTime = time.Now().Unix()
 		if lastTimestamp == 0 {
-			lastTimestamp = currentTime - 3600
+			lastTimestamp = currentTime - 86400 // prevent timezone changes
 		}

 		if currentTime >= lastTimestamp {
--- a/internal/utils/fs/disk.go
+++ b/internal/utils/fs/disk.go
@@ -4,11 +4,20 @@ package fsutils

 import (
 	"bytes"
+	"encoding/json"
+	"github.com/iwind/TeaGo/Tea"
 	"math"
 	"os"
 	"time"
 )

+const diskSpeedDataFile = "disk.speed.json"
+
+type DiskSpeedCache struct {
+	Speed   Speed   `json:"speed"`
+	SpeedMB float64 `json:"speedMB"`
+}
+
 // CheckDiskWritingSpeed test disk writing speed
 func CheckDiskWritingSpeed() (speedMB float64, err error) {
 	var tempDir = os.TempDir()
@@ -66,8 +75,13 @@ func CheckDiskIsFast() (speedMB float64, isFast bool, err error) {
 	if err != nil {
 		return
 	}
+
 	isFast = speedMB > 150

+	if speedMB <= DiskSpeedMB {
+		return
+	}
+
 	if speedMB > 1000 {
 		DiskSpeed = SpeedExtremelyFast
 	} else if speedMB > 150 {
@@ -79,8 +93,15 @@ func CheckDiskIsFast() (speedMB float64, isFast bool, err error) {
 	}
 	calculateDiskMaxWrites()

-	if speedMB > DiskSpeedMB {
-		DiskSpeedMB = speedMB
+	DiskSpeedMB = speedMB
+
+	// write to local file
+	cacheData, jsonErr := json.Marshal(&DiskSpeedCache{
+		Speed:   DiskSpeed,
+		SpeedMB: DiskSpeedMB,
+	})
+	if jsonErr == nil {
+		_ = os.WriteFile(Tea.Root+"/data/"+diskSpeedDataFile, cacheData, 0666)
 	}

 	return
--- a/internal/utils/fs/status.go
+++ b/internal/utils/fs/status.go
@@ -3,7 +3,11 @@
 package fsutils

 import (
+	"encoding/json"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/shirou/gopsutil/v3/load"
+	"os"
 	"sync/atomic"
 	"time"
 )
@@ -37,6 +41,14 @@ var (
 	DiskSpeedMB   float64
 )

+var IsInHighLoad = false
+var IsInExtremelyHighLoad = false
+
+const (
+	highLoad1Threshold          = 20
+	extremelyHighLoad1Threshold = 40
+)
+
 func init() {
 	if !teaconst.IsMain {
 		return
@@ -44,6 +56,18 @@ func init() {

 	// test disk
 	go func() {
+		// load last result from local disk
+		cacheData, cacheErr := os.ReadFile(Tea.Root + "/data/" + diskSpeedDataFile)
+		if cacheErr == nil {
+			var cache = &DiskSpeedCache{}
+			err := json.Unmarshal(cacheData, cache)
+			if err == nil && cache.SpeedMB > 0 {
+				DiskSpeedMB = cache.SpeedMB
+				DiskSpeed = cache.Speed
+				calculateDiskMaxWrites()
+			}
+		}
+
 		// initial check
 		_, _, _ = CheckDiskIsFast()

@@ -60,6 +84,16 @@ func init() {
 			}
 		}
 	}()
+
+	// check high load
+	go func() {
+		var ticker = time.NewTicker(5 * time.Second)
+		for range ticker.C {
+			stat, _ := load.Avg()
+			IsInExtremelyHighLoad = stat != nil && stat.Load1 > extremelyHighLoad1Threshold
+			IsInHighLoad = stat != nil && stat.Load1 > highLoad1Threshold && !DiskIsFast()
+		}
+	}()
 }

 func DiskIsFast() bool {
@@ -67,12 +101,20 @@ func DiskIsFast() bool {
 }

 func DiskIsExtremelyFast() bool {
+	// 在开发环境下返回false，以便于测试
+	if Tea.IsTesting() {
+		return false
+	}
 	return DiskSpeed == SpeedExtremelyFast
 }

 var countWrites int32 = 0

 func WriteReady() bool {
+	if IsInExtremelyHighLoad {
+		return false
+	}
+
 	return atomic.LoadInt32(&countWrites) < DiskMaxWrites
 }

--- a/internal/utils/linkedlist/item.go
+++ b/internal/utils/linkedlist/item.go
@@ -2,13 +2,13 @@

 package linkedlist

-type Item struct {
-	prev *Item
-	next *Item
+type Item[T any] struct {
+	prev *Item[T]
+	next *Item[T]

-	Value interface{}
+	Value T
 }

-func NewItem(value interface{}) *Item {
-	return &Item{Value: value}
+func NewItem[T any](value T) *Item[T] {
+	return &Item[T]{Value: value}
 }
--- a/internal/utils/linkedlist/list.go
+++ b/internal/utils/linkedlist/list.go
@@ -2,25 +2,25 @@

 package linkedlist

-type List struct {
-	head  *Item
-	end   *Item
+type List[T any] struct {
+	head  *Item[T]
+	end   *Item[T]
 	count int
 }

-func NewList() *List {
-	return &List{}
+func NewList[T any]() *List[T] {
+	return &List[T]{}
 }

-func (this *List) Head() *Item {
+func (this *List[T]) Head() *Item[T] {
 	return this.head
 }

-func (this *List) End() *Item {
+func (this *List[T]) End() *Item[T] {
 	return this.end
 }

-func (this *List) Push(item *Item) {
+func (this *List[T]) Push(item *Item[T]) {
 	if item == nil {
 		return
 	}
@@ -36,7 +36,16 @@ func (this *List) Push(item *Item) {
 	this.add(item)
 }

-func (this *List) Remove(item *Item) {
+func (this *List[T]) Shift() *Item[T] {
+	if this.head != nil {
+		var old = this.head
+		this.Remove(this.head)
+		return old
+	}
+	return nil
+}
+
+func (this *List[T]) Remove(item *Item[T]) {
 	if item == nil {
 		return
 	}
@@ -58,11 +67,11 @@ func (this *List) Remove(item *Item) {
 	this.count--
 }

-func (this *List) Len() int {
+func (this *List[T]) Len() int {
 	return this.count
 }

-func (this *List) Range(f func(item *Item) (goNext bool)) {
+func (this *List[T]) Range(f func(item *Item[T]) (goNext bool)) {
 	for e := this.head; e != nil; e = e.next {
 		goNext := f(e)
 		if !goNext {
@@ -71,12 +80,21 @@ func (this *List) Range(f func(item *Item) (goNext bool)) {
 	}
 }

-func (this *List) Reset() {
+func (this *List[T]) RangeReverse(f func(item *Item[T]) (goNext bool)) {
+	for e := this.end; e != nil; e = e.prev {
+		goNext := f(e)
+		if !goNext {
+			break
+		}
+	}
+}
+
+func (this *List[T]) Reset() {
 	this.head = nil
 	this.end = nil
 }

-func (this *List) add(item *Item) {
+func (this *List[T]) add(item *Item[T]) {
 	if item == nil {
 		return
 	}
--- a/internal/utils/linkedlist/list_test.go
+++ b/internal/utils/linkedlist/list_test.go
@@ -4,7 +4,9 @@ package linkedlist_test

 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/linkedlist"
+	"github.com/iwind/TeaGo/types"
 	"runtime"
+	"strconv"
 	"testing"
 )

@@ -12,27 +14,48 @@ func TestNewList_Memory(t *testing.T) {
 	var stat1 = &runtime.MemStats{}
 	runtime.ReadMemStats(stat1)

-	var list = linkedlist.NewList()
+	var list = linkedlist.NewList[int]()
 	for i := 0; i < 1_000_000; i++ {
-		var item = &linkedlist.Item{}
+		var item = &linkedlist.Item[int]{}
 		list.Push(item)
 	}

+	runtime.GC()
+
 	var stat2 = &runtime.MemStats{}
 	runtime.ReadMemStats(stat2)
-	t.Log((stat2.HeapInuse-stat1.HeapInuse)/1024/1024, "MB")
+	t.Log((stat2.HeapInuse-stat1.HeapInuse)>>20, "MB")
 	t.Log(list.Len())

 	var count = 0
-	list.Range(func(item *linkedlist.Item) (goNext bool) {
+	list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
 		count++
 		return true
 	})
 	t.Log(count)
 }

+func TestNewList_Memory_String(t *testing.T) {
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var list = linkedlist.NewList[string]()
+	for i := 0; i < 1_000_000; i++ {
+		var item = &linkedlist.Item[string]{}
+		item.Value = strconv.Itoa(i)
+		list.Push(item)
+	}
+
+	runtime.GC()
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+	t.Log((stat2.HeapInuse-stat1.HeapInuse)>>20, "MB")
+	t.Log(list.Len())
+}
+
 func TestList_Push(t *testing.T) {
-	var list = linkedlist.NewList()
+	var list = linkedlist.NewList[int]()
 	list.Push(linkedlist.NewItem(1))
 	list.Push(linkedlist.NewItem(2))

@@ -41,42 +64,84 @@ func TestList_Push(t *testing.T) {

 	var item4 = linkedlist.NewItem(4)
 	list.Push(item4)
-	list.Range(func(item *linkedlist.Item) (goNext bool) {
+	list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
 		t.Log(item.Value)
 		return true
 	})

-	t.Log("=== after push3 ===")
+	t.Log("=== after push 3 ===")
 	list.Push(item3)
-	list.Range(func(item *linkedlist.Item) (goNext bool) {
+	list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
 		t.Log(item.Value)
 		return true
 	})

-	t.Log("=== after push4 ===")
+	t.Log("=== after push 4 ===")
 	list.Push(item4)
 	list.Push(item3)
 	list.Push(item3)
 	list.Push(item3)
 	list.Push(item4)
 	list.Push(item4)
-	list.Range(func(item *linkedlist.Item) (goNext bool) {
+	list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
 		t.Log(item.Value)
 		return true
 	})

-	t.Log("=== after remove ===")
+	t.Log("=== after remove 3 ===")
 	list.Remove(item3)
-	list.Range(func(item *linkedlist.Item) (goNext bool) {
+	list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
+		t.Log(item.Value)
+		return true
+	})
+}
+
+func TestList_Shift(t *testing.T) {
+	var list = linkedlist.NewList[int]()
+	list.Push(linkedlist.NewItem(1))
+	list.Push(linkedlist.NewItem(2))
+	list.Push(linkedlist.NewItem(3))
+	list.Push(linkedlist.NewItem(4))
+
+	for i := 0; i < 10; i++ {
+		t.Log("=== before shift " + types.String(i) + " ===")
+		list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
+			t.Log(item.Value)
+			return true
+		})
+
+		t.Logf("shift: %+v", list.Shift())
+
+		t.Log("=== after shift  " + types.String(i) + " ===")
+		list.Range(func(item *linkedlist.Item[int]) (goNext bool) {
+			t.Log(item.Value)
+			return true
+		})
+	}
+}
+
+func TestList_RangeReverse(t *testing.T) {
+	var list = linkedlist.NewList[int]()
+	list.Push(linkedlist.NewItem(1))
+	list.Push(linkedlist.NewItem(2))
+
+	var item3 = linkedlist.NewItem(3)
+	list.Push(item3)
+
+	list.Push(linkedlist.NewItem(4))
+
+	//list.Push(item3)
+	//list.Remove(item3)
+	list.RangeReverse(func(item *linkedlist.Item[int]) (goNext bool) {
 		t.Log(item.Value)
 		return true
 	})
 }

 func BenchmarkList_Add(b *testing.B) {
-	var list = linkedlist.NewList()
+	var list = linkedlist.NewList[int]()
 	for i := 0; i < b.N; i++ {
-		var item = &linkedlist.Item{}
+		var item = &linkedlist.Item[int]{}
 		list.Push(item)
 	}
 }
--- a/internal/utils/runes/runes.go
+++ b/internal/utils/runes/runes.go
@@ -0,0 +1,170 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package runes
+
+// ContainsAnyWordRunes 直接使用rune检查字符串是否包含任一单词
+func ContainsAnyWordRunes(s string, words [][]rune, isCaseInsensitive bool) bool {
+	var allRunes = []rune(s)
+	if len(allRunes) == 0 || len(words) == 0 {
+		return false
+	}
+
+	var lastRune rune  // last searching rune in s
+	var lastIndex = -2 // -2: not started, -1: not found, >=0: rune index
+	for _, wordRunes := range words {
+		if len(wordRunes) == 0 {
+			continue
+		}
+
+		if lastIndex > -2 && lastRune == wordRunes[0] {
+			if lastIndex >= 0 {
+				result, _ := ContainsWordRunes(allRunes[lastIndex:], wordRunes, isCaseInsensitive)
+				if result {
+					return true
+				}
+			}
+			continue
+		} else {
+			result, firstIndex := ContainsWordRunes(allRunes, wordRunes, isCaseInsensitive)
+			lastIndex = firstIndex
+			if result {
+				return true
+			}
+		}
+		lastRune = wordRunes[0]
+	}
+	return false
+}
+
+// ContainsAnyWord 检查字符串是否包含任一单词
+func ContainsAnyWord(s string, words []string, isCaseInsensitive bool) bool {
+	var allRunes = []rune(s)
+	if len(allRunes) == 0 || len(words) == 0 {
+		return false
+	}
+
+	var lastRune rune  // last searching rune in s
+	var lastIndex = -2 // -2: not started, -1: not found, >=0: rune index
+	for _, word := range words {
+		var wordRunes = []rune(word)
+		if len(wordRunes) == 0 {
+			continue
+		}
+
+		if lastIndex > -2 && lastRune == wordRunes[0] {
+			if lastIndex >= 0 {
+				result, _ := ContainsWordRunes(allRunes[lastIndex:], wordRunes, isCaseInsensitive)
+				if result {
+					return true
+				}
+			}
+			continue
+		} else {
+			result, firstIndex := ContainsWordRunes(allRunes, wordRunes, isCaseInsensitive)
+			lastIndex = firstIndex
+			if result {
+				return true
+			}
+		}
+		lastRune = wordRunes[0]
+	}
+	return false
+}
+
+// ContainsAllWords 检查字符串是否包含所有单词
+func ContainsAllWords(s string, words []string, isCaseInsensitive bool) bool {
+	var allRunes = []rune(s)
+	if len(allRunes) == 0 || len(words) == 0 {
+		return false
+	}
+
+	for _, word := range words {
+		if result, _ := ContainsWordRunes(allRunes, []rune(word), isCaseInsensitive); !result {
+			return false
+		}
+	}
+	return true
+}
+
+// ContainsWordRunes 检查字符列表是否包含某个单词子字符列表
+func ContainsWordRunes(allRunes []rune, subRunes []rune, isCaseInsensitive bool) (result bool, firstIndex int) {
+	firstIndex = -1
+
+	var l = len(subRunes)
+	if l == 0 {
+		return false, 0
+	}
+
+	var al = len(allRunes)
+
+	for index, r := range allRunes {
+		if EqualRune(r, subRunes[0], isCaseInsensitive) && (index == 0 || !isChar(allRunes[index-1]) /**boundary check **/) {
+			if firstIndex < 0 {
+				firstIndex = index
+			}
+
+			var found = true
+			if l > 1 {
+				for i := 1; i < l; i++ {
+					var subIndex = index + i
+					if subIndex > al-1 || !EqualRune(allRunes[subIndex], subRunes[i], isCaseInsensitive) {
+						found = false
+						break
+					}
+				}
+			}
+
+			// check after charset
+			if found && (al <= index+l || !isChar(allRunes[index+l]) /**boundary check **/) {
+				return true, firstIndex
+			}
+		}
+	}
+
+	return false, firstIndex
+}
+
+// ContainsSubRunes 检查字符列表是否包含某个子子字符列表
+// 与 ContainsWordRunes 不同，这里不需要检查边界符号
+func ContainsSubRunes(allRunes []rune, subRunes []rune, isCaseInsensitive bool) bool {
+	var l = len(subRunes)
+	if l == 0 {
+		return false
+	}
+
+	var al = len(allRunes)
+
+	for index, r := range allRunes {
+		if EqualRune(r, subRunes[0], isCaseInsensitive) {
+			var found = true
+			if l > 1 {
+				for i := 1; i < l; i++ {
+					var subIndex = index + i
+					if subIndex > al-1 || !EqualRune(allRunes[subIndex], subRunes[i], isCaseInsensitive) {
+						found = false
+						break
+					}
+				}
+			}
+
+			// check after charset
+			if found {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+// EqualRune 判断两个rune是否相同
+func EqualRune(r1 rune, r2 rune, isCaseInsensitive bool) bool {
+	const d = 'a' - 'A'
+	return r1 == r2 ||
+		(isCaseInsensitive && r1 >= 'a' && r1 <= 'z' && r1-r2 == d) ||
+		(isCaseInsensitive && r1 >= 'A' && r1 <= 'Z' && r1-r2 == -d)
+}
+
+func isChar(r rune) bool {
+	return r >= 'a' && r <= 'z' || r >= 'A' && r <= 'Z' || r >= '0' && r <= '9'
+}
--- a/internal/utils/runes/runes_test.go
+++ b/internal/utils/runes/runes_test.go
@@ -0,0 +1,172 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package runes_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/re"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/runes"
+	"github.com/iwind/TeaGo/assert"
+	"regexp"
+	"runtime"
+	"sort"
+	"strings"
+	"testing"
+)
+
+func TestContainsAllWords(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.ContainsAllWords("How are you?", []string{"are", "you"}, false))
+	a.IsFalse(runes.ContainsAllWords("How are you?", []string{"how", "are", "you"}, false))
+	a.IsTrue(runes.ContainsAllWords("How are you?", []string{"how", "are", "you"}, true))
+}
+
+func TestContainsAnyWord(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"are", "you"}, false))
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"are", "you", "ok"}, false))
+	a.IsFalse(runes.ContainsAnyWord("How are you?", []string{"how", "ok"}, false))
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"how"}, true))
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"how", "ok"}, true))
+	a.IsTrue(runes.ContainsAnyWord("How-are you?", []string{"how", "ok"}, true))
+}
+
+func TestContainsAnyWord_Sort(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.ContainsAnyWord("How are you?", []string{"abc", "ant", "arm", "Hit", "Hi", "Pet", "pie", "are"}, false))
+}
+
+func TestContainsWordRunes(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsFalse(runes.ContainsWordRunes([]rune(""), []rune("How"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you?"), []rune(""), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("How"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you?"), []rune("how"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("you"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("are"), false))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you?"), []rune("re"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you w?"), []rune("w"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("w How are you?"), []rune("w"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are w you?"), []rune("w"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are how you?"), []rune("how"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("how"), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("ARE"), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you"), []rune("you"), false))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you"), []rune("YOU"), true))
+	a.IsTrue(runes.ContainsWordRunes([]rune("How are you?"), []rune("YOU"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you1?"), []rune("YOU"), true))
+	a.IsFalse(runes.ContainsWordRunes([]rune("How are you1?"), []rune("YOU YOU YOU YOU YOU YOU YOU"), true))
+}
+
+func TestContainsSubRunes(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsFalse(runes.ContainsSubRunes([]rune(""), []rune("How"), true))
+	a.IsFalse(runes.ContainsSubRunes([]rune("How are you?"), []rune(""), true))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("YOU"), true))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("ow"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("H"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you1?"), []rune("How"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you doing"), []rune("oi"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you doing"), []rune("g"), false))
+	a.IsTrue(runes.ContainsSubRunes([]rune("How are you doing"), []rune("ing"), false))
+	a.IsFalse(runes.ContainsSubRunes([]rune("How are you doing"), []rune("int"), false))
+}
+
+func TestEqualRune(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(runes.EqualRune('a', 'a', false))
+	a.IsTrue(runes.EqualRune('a', 'a', true))
+	a.IsFalse(runes.EqualRune('a', 'A', false))
+	a.IsTrue(runes.EqualRune('a', 'A', true))
+	a.IsFalse(runes.EqualRune('c', 'C', false))
+	a.IsTrue(runes.EqualRune('c', 'C', true))
+	a.IsTrue(runes.EqualRune('C', 'C', true))
+	a.IsTrue(runes.EqualRune('C', 'c', true))
+	a.IsTrue(runes.EqualRune('Z', 'z', true))
+	a.IsTrue(runes.EqualRune('z', 'Z', true))
+	a.IsFalse(runes.EqualRune('z', 'z'+('a'-'A'), true))
+}
+
+func BenchmarkContainsWordRunes(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_, _ = runes.ContainsWordRunes([]rune("How are you"), []rune("YOU"), true)
+		}
+	})
+}
+
+func BenchmarkContainsAnyWord(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var words = strings.Split("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n")
+	sort.Strings(words)
+
+	var wordRunes = [][]rune{}
+	for _, word := range words {
+		wordRunes = append(wordRunes, []rune(word))
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = runes.ContainsAnyWord("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0", words, true)
+		}
+	})
+}
+
+func BenchmarkContainsAnyWordRunes(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var words = strings.Split("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n")
+	sort.Strings(words)
+
+	var wordRunes = [][]rune{}
+	for _, word := range words {
+		wordRunes = append(wordRunes, []rune(word))
+	}
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = runes.ContainsAnyWordRunes("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0", wordRunes, true)
+		}
+	})
+}
+
+
+func BenchmarkContainsAnyWord_Regexp(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+	var reg = regexp.MustCompile("(?i)" + strings.ReplaceAll("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n", "|"))
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = reg.MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0")
+		}
+	})
+}
+
+func BenchmarkContainsAnyWord_Re(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+	var reg = re.MustCompile("(?i)" + strings.ReplaceAll("python\npycurl\nhttp-client\nhttpclient\napachebench\nnethttp\nhttp_request\njava\nperl\nruby\nscrapy\nphp\nrust", "\n", "|"))
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = reg.MatchString("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_0) AppleWebKit/500.00 (KHTML, like Gecko) Chrome/100.0.0.0")
+		}
+	})
+}
+
+func BenchmarkContainsSubRunes(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			_ = runes.ContainsSubRunes([]rune("How are you"), []rune("YOU"), true)
+		}
+	})
+}
--- a/internal/utils/string.go
+++ b/internal/utils/string.go
@@ -56,3 +56,16 @@ func EqualStrings(s1 []string, s2 []string) bool {
 	}
 	return true
 }
+
+// CutPrefix returns s without the provided leading prefix string
+// and reports whether it found the prefix.
+// If s doesn't start with prefix, CutPrefix returns s, false.
+// If prefix is the empty string, CutPrefix returns s, true.
+//
+// copy from go source
+func CutPrefix(s, prefix string) (after string, found bool) {
+	if !strings.HasPrefix(s, prefix) {
+		return s, false
+	}
+	return s[len(prefix):], true
+}
--- a/internal/utils/system.go
+++ b/internal/utils/system.go
@@ -8,6 +8,7 @@ import (
 )

 var systemTotalMemory = -1
+var systemMemoryBytes uint64

 func init() {
 	if !teaconst.IsMain {
@@ -29,7 +30,9 @@ func SystemMemoryGB() int {
 		return 1
 	}

-	systemTotalMemory = int(stat.Total / (1<<30))
+	systemMemoryBytes = stat.Total
+
+	systemTotalMemory = int(stat.Total / (1 << 30))
 	if systemTotalMemory <= 0 {
 		systemTotalMemory = 1
 	}
@@ -38,3 +41,8 @@ func SystemMemoryGB() int {

 	return systemTotalMemory
 }
+
+// SystemMemoryBytes 系统内存总字节数
+func SystemMemoryBytes() uint64 {
+	return systemMemoryBytes
+}
--- a/internal/utils/system_1.19.go
+++ b/internal/utils/system_1.19.go
@@ -12,12 +12,7 @@ func setMaxMemory(memoryGB int) {
 	if memoryGB <= 0 {
 		memoryGB = 1
 	}
-	var maxMemoryBytes int64
-	if memoryGB > 10 {
-		maxMemoryBytes = int64(memoryGB-2) << 30 // 超过10G内存的允许剩余2G内存
-	} else {
-		maxMemoryBytes = (int64(memoryGB) << 30) * 80 / 100 // 默认 80%
-	}

+	var maxMemoryBytes = (int64(memoryGB) << 30) * 80 / 100 // 默认 80%
 	debug.SetMemoryLimit(maxMemoryBytes)
 }
--- a/internal/utils/system_test.go
+++ b/internal/utils/system_test.go
@@ -8,4 +8,7 @@ func TestSystemMemoryGB(t *testing.T) {
 	t.Log(SystemMemoryGB())
 	t.Log(SystemMemoryGB())
 	t.Log(SystemMemoryGB())
+	t.Log(SystemMemoryBytes())
+	t.Log(SystemMemoryBytes())
+	t.Log(SystemMemoryBytes()>>30, "GB")
 }
--- a/internal/utils/testutils/memory.go
+++ b/internal/utils/testutils/memory.go
@@ -32,7 +32,7 @@ func StartMemoryStatsGC(t *testing.T) {
 	}()
 }

-func StartMemoryStats(t *testing.T) {
+func StartMemoryStats(t *testing.T, callbacks ...func()) {
 	var ticker = time.NewTicker(1 * time.Second)
 	go func() {
 		var stat = &runtime.MemStats{}
@@ -41,11 +41,17 @@ func StartMemoryStats(t *testing.T) {
 		for range ticker.C {
 			runtime.ReadMemStats(stat)
 			if stat.HeapInuse == lastHeapInUse {
-				return
+				continue
 			}
 			lastHeapInUse = stat.HeapInuse

 			t.Log(timeutil.Format("H:i:s"), "HeapInuse:", fmt.Sprintf("%.2fM", float64(stat.HeapInuse)/1024/1024), "NumGC:", stat.NumGC)
+
+			if len(callbacks) > 0 {
+				for _, callback := range callbacks {
+					callback()
+				}
+			}
 		}
 	}()
 }
--- a/internal/waf/action_captcha.go
+++ b/internal/waf/action_captcha.go
@@ -1,11 +1,12 @@
 package waf

 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	wafutils "github.com/TeaOSLab/EdgeNode/internal/waf/utils"
 	"github.com/iwind/TeaGo/maps"
-	"github.com/iwind/TeaGo/types"
 	"net/http"
 	"net/url"
 	"strings"
@@ -27,6 +28,8 @@ type CaptchaAction struct {

 	CountLetters int8 `yaml:"countLetters" json:"countLetters"`

+	CaptchaType firewallconfigs.CaptchaType `yaml:"captchaType" json:"captchaType"`
+
 	UIIsOn          bool   `yaml:"uiIsOn" json:"uiIsOn"`                   // 是否使用自定义UI
 	UITitle         string `yaml:"uiTitle" json:"uiTitle"`                 // 消息标题
 	UIPrompt        string `yaml:"uiPrompt" json:"uiPrompt"`               // 消息提示
@@ -36,6 +39,24 @@ type CaptchaAction struct {
 	UIFooter        string `yaml:"uiFooter" json:"uiFooter"`               // 页脚
 	UIBody          string `yaml:"uiBody" json:"uiBody"`                   // 内容轮廓

+	OneClickUIIsOn          bool   `yaml:"oneClickUIIsOn" json:"oneClickUIIsOn"`                   // 是否使用自定义UI
+	OneClickUITitle         string `yaml:"oneClickUITitle" json:"oneClickUITitle"`                 // 消息标题
+	OneClickUIPrompt        string `yaml:"oneClickUIPrompt" json:"oneClickUIPrompt"`               // 消息提示
+	OneClickUIShowRequestId bool   `yaml:"oneClickUIShowRequestId" json:"oneClickUIShowRequestId"` // 是否显示请求ID
+	OneClickUICss           string `yaml:"oneClickUICss" json:"oneClickUICss"`                     // CSS样式
+	OneClickUIFooter        string `yaml:"oneClickUIFooter" json:"oneClickUIFooter"`               // 页脚
+	OneClickUIBody          string `yaml:"oneClickUIBody" json:"oneClickUIBody"`                   // 内容轮廓
+
+	SlideUIIsOn          bool   `yaml:"sliceUIIsOn" json:"sliceUIIsOn"`                   // 是否使用自定义UI
+	SlideUITitle         string `yaml:"slideUITitle" json:"slideUITitle"`                 // 消息标题
+	SlideUIPrompt        string `yaml:"slideUIPrompt" json:"slideUIPrompt"`               // 消息提示
+	SlideUIShowRequestId bool   `yaml:"SlideUIShowRequestId" json:"SlideUIShowRequestId"` // 是否显示请求ID
+	SlideUICss           string `yaml:"slideUICss" json:"slideUICss"`                     // CSS样式
+	SlideUIFooter        string `yaml:"slideUIFooter" json:"slideUIFooter"`               // 页脚
+	SlideUIBody          string `yaml:"slideUIBody" json:"slideUIBody"`                   // 内容轮廓
+
+	GeeTestConfig *firewallconfigs.GeeTestConfig `yaml:"geeTestConfig" json:"geeTestConfig"` // 极验设置 MUST be struct
+
 	Lang           string `yaml:"lang" json:"lang"`                     // 语言，zh-CN, en-US ...
 	AddToWhiteList bool   `yaml:"addToWhiteList" json:"addToWhiteList"` // 是否加入到白名单
 	Scope          string `yaml:"scope" json:"scope"`
@@ -81,6 +102,10 @@ func (this *CaptchaAction) Init(waf *WAF) error {
 		if len(this.Lang) == 0 {
 			this.Lang = waf.DefaultCaptchaAction.Lang
 		}
+
+		if len(this.CaptchaType) == 0 {
+			this.CaptchaType = waf.DefaultCaptchaAction.CaptchaType
+		}
 	}

 	return nil
@@ -100,7 +125,7 @@ func (this *CaptchaAction) WillChange() bool {

 func (this *CaptchaAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, req requests.Request, writer http.ResponseWriter) (continueRequest bool, goNextSet bool) {
 	// 是否在白名单中
-	if SharedIPWhiteList.Contains("set:"+types.String(set.Id), this.Scope, req.WAFServerId(), req.WAFRemoteIP()) {
+	if SharedIPWhiteList.Contains(wafutils.ComposeIPType(set.Id, req), this.Scope, req.WAFServerId(), req.WAFRemoteIP()) {
 		return true, false
 	}

@@ -134,6 +159,7 @@ func (this *CaptchaAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, req
 	// 占用一次失败次数
 	CaptchaIncreaseFails(req, this, waf.Id, group.Id, set.Id, CaptchaPageCodeInit)

+	req.DisableStat()
 	req.ProcessResponseHeaders(writer.Header(), http.StatusTemporaryRedirect)
 	http.Redirect(writer, req.WAFRaw(), CaptchaPath+"?info="+url.QueryEscape(info), http.StatusTemporaryRedirect)

--- a/internal/waf/action_get_302.go
+++ b/internal/waf/action_get_302.go
@@ -67,6 +67,7 @@ func (this *Get302Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, requ
 		return true, false
 	}

+	request.DisableStat()
 	request.ProcessResponseHeaders(writer.Header(), http.StatusFound)
 	http.Redirect(writer, request.WAFRaw(), Get302Path+"?info="+url.QueryEscape(info), http.StatusFound)

--- a/internal/waf/action_js_cookie.go
+++ b/internal/waf/action_js_cookie.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/iwind/TeaGo/types"
 	"net/http"
@@ -118,9 +119,9 @@ func (this *JSCookieAction) increaseFails(req requests.Request, policyId int64,
 		failBlockTimeout = 1800 // 默认1800s
 	}

-	var key = "JS_COOKIE:FAILS:" + req.WAFRemoteIP() + ":" + types.String(req.WAFServerId()) + ":" + req.WAFRaw().URL.String()
+	var key = "WAF:JS_COOKIE:FAILS:" + req.WAFRemoteIP() + ":" + types.String(req.WAFServerId()) + ":" + req.WAFRaw().URL.String()

-	var countFails = SharedCounter.IncreaseKey(key, 300)
+	var countFails = counters.SharedCounter.IncreaseKey(key, 300)
 	if int(countFails) >= maxFails {
 		SharedIPBlackList.RecordIP(IPTypeAll, firewallconfigs.FirewallScopeService, req.WAFServerId(), req.WAFRemoteIP(), time.Now().Unix()+int64(failBlockTimeout), policyId, true, groupId, setId, "JS_COOKIE验证连续失败超过"+types.String(maxFails)+"次")
 		return false
--- a/internal/waf/action_page.go
+++ b/internal/waf/action_page.go
@@ -36,10 +36,30 @@ func (this *PageAction) WillChange() bool {

 // Perform the action
 func (this *PageAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (continueRequest bool, goNextSet bool) {
+	if writer == nil {
+		return
+	}
+
 	request.ProcessResponseHeaders(writer.Header(), this.Status)
 	writer.Header().Set("Content-Type", "text/html; charset=utf-8")
 	writer.WriteHeader(this.Status)
-	_, _ = writer.Write([]byte(request.Format(this.Body)))
+
+	var body = this.Body
+	if len(body) == 0 {
+		body = `<!DOCTYPE html>
+<html lang="en">
+<title>403 Forbidden</title>
+	<style>
+		address { line-height: 1.8; }
+	</style>
+<body>
+<h1>403 Forbidden By WAF</h1>
+<address>Connection: ${remoteAddr} (Client) -&gt; ${serverAddr} (Server)</address>
+<address>Request ID: ${requestId}</address>
+</body>
+</html>`
+	}
+	_, _ = writer.Write([]byte(request.Format(body)))

 	return false, false
 }
--- a/internal/waf/action_post_307.go
+++ b/internal/waf/action_post_307.go
@@ -92,6 +92,7 @@ func (this *Post307Action) Perform(waf *WAF, group *RuleGroup, set *RuleSet, req
 		Value:  info,
 	})

+	request.DisableStat()
 	request.ProcessResponseHeaders(writer.Header(), http.StatusTemporaryRedirect)
 	http.Redirect(writer, request.WAFRaw(), request.WAFRaw().URL.String(), http.StatusTemporaryRedirect)

--- a/internal/waf/action_record_ip.go
+++ b/internal/waf/action_record_ip.go
@@ -133,8 +133,13 @@ func (this *RecordIPAction) WillChange() bool {
 }

 func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, request requests.Request, writer http.ResponseWriter) (continueRequest bool, goNextSet bool) {
+	var ipListId = this.IPListId
+	if ipListId <= 0 {
+		ipListId = firewallconfigs.GlobalListId
+	}
+
 	// 是否已删除
-	var ipListIsAvailable = this.IPListId > 0 && !this.IPListIsDeleted && !ExistDeletedIPList(this.IPListId)
+	var ipListIsAvailable = (ipListId == firewallconfigs.GlobalListId) || (ipListId > 0 && !this.IPListIsDeleted && !ExistDeletedIPList(ipListId))

 	// 是否在本地白名单中
 	if SharedIPWhiteList.Contains("set:"+types.String(set.Id), this.Scope, request.WAFServerId(), request.WAFRemoteIP()) {
@@ -167,7 +172,7 @@ func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, re
 	}

 	// 上报
-	if this.IPListId > 0 && ipListIsAvailable {
+	if ipListId > 0 && ipListIsAvailable {
 		var serverId int64
 		if this.Scope == firewallconfigs.FirewallScopeService {
 			serverId = request.WAFServerId()
@@ -181,7 +186,7 @@ func (this *RecordIPAction) Perform(waf *WAF, group *RuleGroup, set *RuleSet, re
 		select {
 		case recordIPTaskChan <- &recordIPTask{
 			ip:                            request.WAFRemoteIP(),
-			listId:                        this.IPListId,
+			listId:                        ipListId,
 			expiresAt:                     realExpiresAt,
 			level:                         this.Level,
 			serverId:                      serverId,
--- a/internal/waf/action_utils_test.go
+++ b/internal/waf/action_utils_test.go
@@ -1,6 +1,7 @@
-package waf
+package waf_test

 import (
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/maps"
@@ -11,22 +12,22 @@ import (
 func TestFindActionInstance(t *testing.T) {
 	a := assert.NewAssertion(t)

-	t.Logf("ActionBlock: %p", FindActionInstance(ActionBlock, nil))
-	t.Logf("ActionBlock: %p", FindActionInstance(ActionBlock, nil))
-	t.Logf("ActionGoGroup: %p", FindActionInstance(ActionGoGroup, nil))
-	t.Logf("ActionGoGroup: %p", FindActionInstance(ActionGoGroup, nil))
-	t.Logf("ActionGoSet: %p", FindActionInstance(ActionGoSet, nil))
-	t.Logf("ActionGoSet: %p", FindActionInstance(ActionGoSet, nil))
-	t.Logf("ActionGoSet: %#v", FindActionInstance(ActionGoSet, maps.Map{"groupId": "a", "setId": "b"}))
+	t.Logf("ActionBlock: %p", waf.FindActionInstance(waf.ActionBlock, nil))
+	t.Logf("ActionBlock: %p", waf.FindActionInstance(waf.ActionBlock, nil))
+	t.Logf("ActionGoGroup: %p", waf.FindActionInstance(waf.ActionGoGroup, nil))
+	t.Logf("ActionGoGroup: %p", waf.FindActionInstance(waf.ActionGoGroup, nil))
+	t.Logf("ActionGoSet: %p", waf.FindActionInstance(waf.ActionGoSet, nil))
+	t.Logf("ActionGoSet: %p", waf.FindActionInstance(waf.ActionGoSet, nil))
+	t.Logf("ActionGoSet: %#v", waf.FindActionInstance(waf.ActionGoSet, maps.Map{"groupId": "a", "setId": "b"}))

-	a.IsTrue(FindActionInstance(ActionGoSet, nil) != FindActionInstance(ActionGoSet, nil))
+	a.IsTrue(waf.FindActionInstance(waf.ActionGoSet, nil) != waf.FindActionInstance(waf.ActionGoSet, nil))
 }

 func TestFindActionInstance_Options(t *testing.T) {
 	//t.Logf("%p", FindActionInstance(ActionBlock, maps.Map{}))
 	//t.Logf("%p", FindActionInstance(ActionBlock, maps.Map{}))
 	//logs.PrintAsJSON(FindActionInstance(ActionBlock, maps.Map{}), t)
-	logs.PrintAsJSON(FindActionInstance(ActionBlock, maps.Map{
+	logs.PrintAsJSON(waf.FindActionInstance(waf.ActionBlock, maps.Map{
 		"timeout": 3600,
 	}), t)
 }
@@ -34,6 +35,6 @@ func TestFindActionInstance_Options(t *testing.T) {
 func BenchmarkFindActionInstance(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 	for i := 0; i < b.N; i++ {
-		FindActionInstance(ActionGoSet, nil)
+		waf.FindActionInstance(waf.ActionGoSet, nil)
 	}
 }
--- a/internal/waf/captcha_counter.go
+++ b/internal/waf/captcha_counter.go
@@ -4,7 +4,7 @@ package waf

 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
 	"github.com/iwind/TeaGo/types"
 	"time"
@@ -15,6 +15,7 @@ type CaptchaPageCode = string
 const (
 	CaptchaPageCodeInit   CaptchaPageCode = "init"
 	CaptchaPageCodeShow   CaptchaPageCode = "show"
+	CaptchaPageCodeImage  CaptchaPageCode = "image"
 	CaptchaPageCodeSubmit CaptchaPageCode = "submit"
 )

@@ -26,7 +27,7 @@ func CaptchaIncreaseFails(req requests.Request, actionConfig *CaptchaAction, pol
 		if maxFails <= 3 {
 			maxFails = 3 // 不能小于3，防止意外刷新出现
 		}
-		var countFails = SharedCounter.IncreaseKey(CaptchaCacheKey(req, pageCode), 300)
+		var countFails = counters.SharedCounter.IncreaseKey(CaptchaCacheKey(req, pageCode), 300)
 		if int(countFails) >= maxFails {
 			SharedIPBlackList.RecordIP(IPTypeAll, firewallconfigs.FirewallScopeService, req.WAFServerId(), req.WAFRemoteIP(), time.Now().Unix()+int64(failBlockTimeout), policyId, true, groupId, setId, "CAPTCHA验证连续失败超过"+types.String(maxFails)+"次")
 			return false
@@ -37,21 +38,13 @@ func CaptchaIncreaseFails(req requests.Request, actionConfig *CaptchaAction, pol

 // CaptchaDeleteCacheKey 清除计数
 func CaptchaDeleteCacheKey(req requests.Request) {
-	SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeInit))
-	SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeShow))
-	SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeSubmit))
+	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeInit))
+	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeShow))
+	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeImage))
+	counters.SharedCounter.ResetKey(CaptchaCacheKey(req, CaptchaPageCodeSubmit))
 }

 // CaptchaCacheKey 获取Captcha缓存Key
 func CaptchaCacheKey(req requests.Request, pageCode CaptchaPageCode) string {
-	var requestPath = req.WAFRaw().URL.Path
-
-	if req.WAFRaw().URL.Path == CaptchaPath {
-		m, err := utils.SimpleDecryptMap(req.WAFRaw().URL.Query().Get("info"))
-		if err == nil && m != nil {
-			requestPath = m.GetString("url")
-		}
-	}
-
-	return "CAPTCHA:FAILS:" + pageCode + ":" + req.WAFRemoteIP() + ":" + types.String(req.WAFServerId()) + ":" + requestPath
+	return "WAF:CAPTCHA:FAILS:" + pageCode + ":" + req.WAFRemoteIP() + ":" + types.String(req.WAFServerId())
 }
--- a/internal/waf/captcha_generator.go
+++ b/internal/waf/captcha_generator.go
@@ -0,0 +1,71 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package waf
+
+import (
+	"bytes"
+	"github.com/dchest/captcha"
+	"github.com/iwind/TeaGo/rands"
+	"io"
+	"time"
+)
+
+// CaptchaGenerator captcha generator
+type CaptchaGenerator struct {
+	store captcha.Store
+}
+
+func NewCaptchaGenerator() *CaptchaGenerator {
+	return &CaptchaGenerator{
+		store: captcha.NewMemoryStore(100_000, 5*time.Minute),
+	}
+}
+
+// NewCaptcha create new captcha
+func (this *CaptchaGenerator) NewCaptcha(length int) (captchaId string) {
+	captchaId = rands.HexString(16)
+
+	if length <= 0 || length > 20 {
+		length = 4
+	}
+
+	this.store.Set(captchaId, captcha.RandomDigits(length))
+	return
+}
+
+// WriteImage write image to front writer
+func (this *CaptchaGenerator) WriteImage(w io.Writer, id string, width, height int) error {
+	var d = this.store.Get(id, false)
+	if d == nil {
+		return captcha.ErrNotFound
+	}
+	_, err := captcha.NewImage(id, d, width, height).WriteTo(w)
+	return err
+}
+
+// Verify user input
+func (this *CaptchaGenerator) Verify(id string, digits string) bool {
+	var countDigits = len(digits)
+	if countDigits == 0 {
+		return false
+	}
+	var value = this.store.Get(id, true)
+	if len(value) != countDigits {
+		return false
+	}
+
+	var nb = make([]byte, countDigits)
+	for i := 0; i < countDigits; i++ {
+		var d = digits[i]
+		if d >= '0' && d <= '9' {
+			nb[i] = d - '0'
+		}
+	}
+
+	return bytes.Equal(nb, value)
+}
+
+// Get captcha data
+func (this *CaptchaGenerator) Get(id string) []byte {
+	return this.store.Get(id, false)
+}
--- a/internal/waf/captcha_generator_test.go
+++ b/internal/waf/captcha_generator_test.go
@@ -0,0 +1,87 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package waf_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf"
+	"github.com/iwind/TeaGo/assert"
+	"github.com/iwind/TeaGo/types"
+	"runtime"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestCaptchaGenerator_NewCaptcha(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var generator = waf.NewCaptchaGenerator()
+	var captchaId = generator.NewCaptcha(6)
+	t.Log("captchaId:", captchaId)
+
+	var digits = generator.Get(captchaId)
+	var s []string
+	for _, digit := range digits {
+		s = append(s, types.String(digit))
+	}
+	t.Log(strings.Join(s, " "))
+
+	a.IsTrue(generator.Verify(captchaId, strings.Join(s, "")))
+	a.IsFalse(generator.Verify(captchaId, strings.Join(s, "")))
+}
+
+func TestCaptchaGenerator_NewCaptcha_UTF8(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var generator = waf.NewCaptchaGenerator()
+	var captchaId = generator.NewCaptcha(6)
+	t.Log("captchaId:", captchaId)
+
+	var digits = generator.Get(captchaId)
+	var s []string
+	for _, digit := range digits {
+		s = append(s, types.String(digit))
+	}
+	t.Log(strings.Join(s, " "))
+
+	a.IsFalse(generator.Verify(captchaId, "中文真的很长"))
+}
+
+func TestCaptchaGenerator_NewCaptcha_Memory(t *testing.T) {
+	runtime.GC()
+
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var generator = waf.NewCaptchaGenerator()
+	for i := 0; i < 1_000_000; i++ {
+		generator.NewCaptcha(6)
+	}
+
+	if testutils.IsSingleTesting() {
+		time.Sleep(1 * time.Second)
+	}
+
+	runtime.GC()
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+
+	t.Log((stat2.HeapInuse-stat1.HeapInuse)>>10, "KiB")
+
+	_ = generator
+}
+
+func BenchmarkNewCaptchaGenerator(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	var generator = waf.NewCaptchaGenerator()
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			generator.NewCaptcha(6)
+		}
+	})
+}
--- a/internal/waf/captcha_test.go
+++ b/internal/waf/captcha_test.go
@@ -0,0 +1,70 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package waf_test
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/dchest/captcha"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestCaptchaMemory(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var stat1 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat1)
+
+	var count = 5_000
+	var before = time.Now()
+
+	for i := 0; i < count; i++ {
+		var id = captcha.NewLen(6)
+		var writer = &bytes.Buffer{}
+		err := captcha.WriteImage(writer, id, 200, 100)
+		if err != nil {
+			t.Fatal(err)
+		}
+		captcha.VerifyString(id, "abc")
+	}
+
+	var stat2 = &runtime.MemStats{}
+	runtime.ReadMemStats(stat2)
+	t.Log((stat2.HeapInuse-stat1.HeapInuse)>>20, "MB", fmt.Sprintf("%.0f QPS", float64(count)/time.Since(before).Seconds()))
+}
+
+func BenchmarkCaptcha_VerifyCode_100_50(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var id = captcha.NewLen(6)
+			var writer = &bytes.Buffer{}
+			err := captcha.WriteImage(writer, id, 100, 50)
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}
+
+func BenchmarkCaptcha_VerifyCode_200_100(b *testing.B) {
+	runtime.GOMAXPROCS(4)
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var id = captcha.NewLen(6)
+			var writer = &bytes.Buffer{}
+			err := captcha.WriteImage(writer, id, 200, 100)
+			if err != nil {
+				b.Fatal(err)
+			}
+			_ = id
+		}
+	})
+}
--- a/internal/waf/captcha_validator.go
+++ b/internal/waf/captcha_validator.go
--- a/internal/waf/checkpoints/cc.go
+++ b/internal/waf/checkpoints/cc.go
@@ -3,13 +3,12 @@ package checkpoints
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
 	"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
 	"github.com/iwind/TeaGo/maps"
 	"github.com/iwind/TeaGo/types"
 	"regexp"
 )

-var ccCounter = counters.NewCounter().WithGC()
-
 // CCCheckpoint ${cc.arg}
 // TODO implement more traffic rules
 type CCCheckpoint struct {
@@ -24,7 +23,7 @@ func (this *CCCheckpoint) Start() {

 }

-func (this *CCCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value interface{}, hasRequestBody bool, sysErr error, userErr error) {
+func (this *CCCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
 	value = 0

 	periodString, ok := options["period"]
@@ -98,13 +97,13 @@ func (this *CCCheckpoint) RequestValue(req requests.Request, param string, optio
 		if len(key) == 0 {
 			key = req.WAFRemoteIP()
 		}
-		value = ccCounter.IncreaseKey(types.String(ruleId)+"@"+key, types.Int(period))
+		value = counters.SharedCounter.IncreaseKey(types.String(ruleId)+"@WAF_CC@"+key, types.Int(period))
 	}

 	return
 }

-func (this *CCCheckpoint) ResponseValue(req requests.Request, resp *requests.Response, param string, options maps.Map, ruleId int64) (value interface{}, hasRequestBody bool, sysErr error, userErr error) {
+func (this *CCCheckpoint) ResponseValue(req requests.Request, resp *requests.Response, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) {
 	if this.IsRequest() {
 		return this.RequestValue(req, param, options, ruleId)
 	}
@@ -189,3 +188,7 @@ func (this *CCCheckpoint) Options() []OptionInterface {
 func (this *CCCheckpoint) Stop() {

 }
+
+func (this *CCCheckpoint) CacheLife() utils.CacheLife {
+	return utils.CacheDisabled
+}
--- a/Show More
+++ b/Show More
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刘祥超	cfa57fac66	优化计数器相关测试用例	2023-12-24 16:08:57 +08:00
刘祥超	47523eaa73	优化计数器性能	2023-12-24 15:11:09 +08:00
刘祥超	27a24c6a8a	版本号修改为1.3.2	2023-12-24 11:14:45 +08:00
刘祥超	9bc2b1a651	WAF参数中增加“请求来源”	2023-12-24 10:03:24 +08:00
刘祥超	4f24b7f39c	增加Websocket连接数统计	2023-12-20 11:43:00 +08:00
刘祥超	4607a1f4e7	版本号修改为1.3.1.2	2023-12-18 08:51:22 +08:00
刘祥超	0f2068b161	优化TCP源站错误提示	2023-12-15 18:38:09 +08:00
刘祥超	c039691a71	缓存设置中可以设置缓存主域名，用来复用多域名下的缓存	2023-12-13 18:41:51 +08:00
刘祥超	930ee44065	根据系统环境调整WebP转换线程数	2023-12-12 09:55:18 +08:00
刘祥超	8a9aac7d72	优化代码	2023-12-11 20:35:48 +08:00
刘祥超	e50bbb962d	WebP策略变化时只更新相关配置	2023-12-11 11:09:12 +08:00
刘祥超	9ff936d0c1	WebP转换质量转移到WebP策略配置	2023-12-11 10:17:17 +08:00
刘祥超	f53727b09c	WebP转换限制为单线程，防止占用系统资源过高	2023-12-11 09:33:04 +08:00
刘祥超	525ce1f923	优化WAF XSS检测，减少对图片内容的误判	2023-12-10 19:40:29 +08:00
刘祥超	16e7cd800c	WAF SQL注入检测和XSS注入检测自动进行URL解码	2023-12-10 16:52:54 +08:00
刘祥超	3f34bfc0b0	节点进程停止时，自动保存WAF临时白名单，并在进程重新启动后恢复	2023-12-10 15:41:31 +08:00
刘祥超	548cd1002b	增加WAF相关测试用例	2023-12-10 09:27:29 +08:00
刘祥超	3423865868	优化测试用例	2023-12-10 08:54:39 +08:00
刘祥超	037bc8e0de	优化WAF单词匹配性能	2023-12-09 19:19:29 +08:00
刘祥超	e03292de28	WAF规则模板中XSS注入检测规则使用“包含XSS注入”操作符替代以往的正则表达式	2023-12-09 17:00:21 +08:00
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刘祥超	05881b457d	WAF规则模板中SQL注入规则使用“包含SQL注入”操作符替代以往的正则表达式	2023-12-09 15:28:07 +08:00
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刘祥超	e8638e4bec	WAF检查项增加“所有报头名称”	2023-12-08 15:39:23 +08:00
刘祥超	c9db722129	WAF增加“包含XSS注入”操作符	2023-12-08 10:15:18 +08:00
刘祥超	90de472bd5	增加测试用例	2023-12-07 20:47:25 +08:00
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刘祥超	cc10372fe1	WAF增加“包含SQL注入”操作符	2023-12-07 20:25:35 +08:00
刘祥超	05c98a0656	修复一处单词错误	2023-12-07 12:14:04 +08:00
刘祥超	1a790fe391	优化代码	2023-12-07 12:07:06 +08:00
刘祥超	7dbd73cb59	优化WAF中前缀和后缀相关操作符性能	2023-12-07 12:05:08 +08:00
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刘祥超	facea1ed96	优化代码	2023-12-05 16:28:10 +08:00
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刘祥超	3a15408c98	修复缓存命中率统计测试用例	2023-12-03 14:55:09 +08:00
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刘祥超	74708dc02f	默认不启用内存分片管理	2023-12-03 14:26:51 +08:00
刘祥超	0c097498bb	优化链表相关代码	2023-12-03 11:27:47 +08:00
刘祥超	981c063eff	优化验证码性能	2023-11-30 17:25:41 +08:00
刘祥超	5e35c50113	页面优化增加例外URL和限制URL	2023-11-30 15:48:50 +08:00
刘祥超	e6c2869ff2	增加“极验-行为验”验证码集成支持	2023-11-29 17:00:06 +08:00
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刘祥超	1cd644f2eb	优化验证码加载方式，减少不必要的图片生成	2023-11-28 18:07:27 +08:00
刘祥超	f783e5c331	将版本号修改为1.3.1	2023-11-23 17:19:41 +08:00
刘祥超	c39b1c794f	修复清空文件索引Map时产生并发异常	2023-11-23 17:14:50 +08:00
刘祥超	2633d43897	增加最大内存用量	2023-11-22 17:03:42 +08:00
刘祥超	88dca006c4	优化日志	2023-11-22 16:44:06 +08:00
刘祥超	98feb26b79	优化brotli压缩和解压缩性能	2023-11-21 20:18:37 +08:00
刘祥超	ac6683e79d	GRPC增加Keepalive参数	2023-11-20 09:56:50 +08:00
刘祥超	99d24afbcd	验证码验证不区分访问路径	2023-11-19 15:34:22 +08:00
刘祥超	ba19a9f4c4	减少一些不必要的访问统计	2023-11-19 09:10:37 +08:00
刘祥超	7fea67a2b5	区域封禁支持观察者模式	2023-11-18 15:02:58 +08:00
刘祥超	ecd2e6955e	当SNI无法读取到ServerName时，尝试使用节点IP搜索网站	2023-11-18 12:08:51 +08:00
刘祥超	09d60a3047	优化内存缓存最大值算法	2023-11-17 19:12:24 +08:00
刘祥超	e24f390412	优化人机识别样式	2023-11-16 08:57:20 +08:00
刘祥超	eeacec1a4e	人机识别增加UA记录	2023-11-16 08:44:07 +08:00
刘祥超	30cd6373c5	修复WAF相关单元测试	2023-11-16 08:43:31 +08:00
刘祥超	87a6ab0559	源站支持404内容自动重试其他源站	2023-11-15 19:06:15 +08:00
刘祥超	59f27215d3	使用泛型优化计数器内存	2023-11-15 15:57:41 +08:00
刘祥超	768384dcf0	优化计数器	2023-11-15 15:17:03 +08:00
刘祥超	3b52ac0fd2	WAF人机识别实现点击验证和滑动解锁验证/单个网站可以设置默认的人机识别方式	2023-11-15 15:10:25 +08:00
刘祥超	41343b2264	版本号修改为1.3.0	2023-11-14 14:47:11 +08:00
刘祥超	d084059f04	缓存索引数据库取消最后访问时间，以提升某些查询速度	2023-11-13 21:43:25 +08:00
刘祥超	9253c44ba5	使用utils.CutPrefix代替strings.CutPrefix	2023-11-13 18:17:32 +08:00
刘祥超	ddec0bf2e0	限制请求域名长度不超过253	2023-11-13 17:20:46 +08:00
刘祥超	aeba1805af	限制统计数据中域名长度	2023-11-13 17:07:55 +08:00
刘祥超	ecff37e080	优化计数器代码	2023-11-13 15:11:11 +08:00
刘祥超	d31dac75be	自定义页面增加例外URL和限制URL设置	2023-11-13 10:46:26 +08:00
刘祥超	4571c84102	自定义页面增加“跳转URL”功能	2023-11-10 16:36:35 +08:00
刘祥超	6a9f59bee0	修复访问节点自定义内容可能无法生效的问题	2023-11-10 11:41:45 +08:00
刘祥超	f1951869f1	URL跳转中增加例外域名和仅限域名	2023-11-10 11:06:24 +08:00
刘祥超	cfd4195c0f	读取缓存时可以使用源站的ETag	2023-11-09 18:20:32 +08:00
刘祥超	d793472b42	调整缓存索引数据库缓存尺寸	2023-11-06 22:10:34 +08:00
刘祥超	1e56247b9c	调整缓存索引数据库缓存尺寸	2023-11-06 20:26:57 +08:00
刘祥超	c34a38857a	增加测试用例	2023-11-06 18:36:11 +08:00
刘祥超	57fa7036dc	修复磁盘占用统计计算错误	2023-11-03 11:51:53 +08:00
刘祥超	b8a3ac750f	上传域名统计时，限制域名长度不能超过64位	2023-11-02 17:23:39 +08:00
刘祥超	9d6692db0c	进一步缩短缓存Key临时缓存时间	2023-11-02 14:14:28 +08:00
刘祥超	ad94327226	实现网络数据包相关统计（商业版本）	2023-10-26 17:18:42 +08:00
刘祥超	aee1ff9609	更新库	2023-10-26 09:53:23 +08:00
刘祥超	822e967874	优化文件句柄缓存容量判断	2023-10-17 09:59:04 +08:00
刘祥超	2acf890b8e	限制内存缓存最大容量为系统内存的三分之一	2023-10-16 14:28:07 +08:00
刘祥超	3909695b44	优化代码	2023-10-16 11:48:38 +08:00
刘祥超	d0f420a945	将版本号修改为1.2.10	2023-10-15 13:33:18 +08:00
刘祥超	7618338f38	WAF记录IP动作中IP名单如果为空时，默认为全局黑名单	2023-10-15 09:34:50 +08:00
刘祥超	9b2a704e7f	如果设置的缓存容量比当前磁盘总容量大的时候，自动调整为95%磁盘总容量	2023-10-14 22:05:38 +08:00
刘祥超	630c1ec63b	优化缓存自动清理逻辑	2023-10-13 08:36:11 +08:00
刘祥超	5b93b28690	优化缓存命中率统计采样时长和数量	2023-10-13 08:28:13 +08:00
刘祥超	3aa68b5ffc	对WAF正则缓存增加命中率检查	2023-10-12 20:10:30 +08:00
刘祥超	adb0069c59	优化ttlcache回收速度	2023-10-12 16:03:52 +08:00
刘祥超	211da66226	去除遗留的调试信息	2023-10-12 14:59:12 +08:00
刘祥超	81911c4073	更新依赖库	2023-10-12 08:00:26 +08:00
刘祥超	6ff3230bab	限制文件句柄缓存内存使用	2023-10-11 21:51:05 +08:00
刘祥超	f01eae3590	优化代码	2023-10-11 14:07:13 +08:00
刘祥超	47e8761209	优化WAF正则表达式缓存时间	2023-10-11 12:21:10 +08:00
刘祥超	8449fe7c0b	优化代码	2023-10-11 07:24:02 +08:00
刘祥超	7f3e6ddc65	优化批量删除缓存Key代码，防止列表删除了文件还在	2023-10-11 06:31:35 +08:00
刘祥超	6ca8b6837c	删除过期缓存时使用批量删除	2023-10-10 22:08:42 +08:00
刘祥超	a9969430a3	修复内存缓存无法缓存的问题	2023-10-10 15:23:23 +08:00
刘祥超	7c5c06191d	在缓存写入内存之前检查磁盘是否超出容量	2023-10-10 14:45:14 +08:00
刘祥超	afc533c3e4	清理LFU缓存时日志打印消耗时间/删除缓存分区信息文件前判断文件是否存在	2023-10-10 14:02:45 +08:00
刘祥超	71c891ae14	调整vm.dirty_相关系统参数	2023-10-10 11:30:49 +08:00
刘祥超	e8570bfd09	优化内存缓存碎片GC程序	2023-10-09 18:08:30 +08:00
刘祥超	534d64673f	优化内存缓存相关代码	2023-10-09 12:48:30 +08:00
刘祥超	6bff5c978b	优化一处测试用例	2023-10-09 08:51:03 +08:00
刘祥超	38a214878a	缩短内存缓存索引缓存保留时间	2023-10-09 07:49:21 +08:00
刘祥超	149e04d0e4	优化反向代理相关错误提示	2023-10-08 19:05:09 +08:00
刘祥超	5733d466ca	自动调节系统参数时调整vm.dirty_background_ratio和vm.dirty_ratio	2023-10-08 15:09:00 +08:00
刘祥超	a95e2e3259	将本地数据库同步模式改回OFF	2023-10-08 12:29:54 +08:00
刘祥超	a80a89edf5	优化脆片内存逻辑	2023-10-07 14:56:35 +08:00
刘祥超	b8f7d4110f	删除文件缓存时增加文件系统写计数	2023-10-07 12:37:51 +08:00
刘祥超	00e76a6a09	提升内存缓存的碎片内存复用效率	2023-10-07 11:56:34 +08:00
刘祥超	79fa9d88a1	写文件增加负载保护	2023-10-07 09:39:37 +08:00
刘祥超	c460421279	优化本地数据库相关代码	2023-10-06 20:56:27 +08:00
刘祥超	69e4dd6cfe	本地数据库同步模式从关闭改为NORMAL，以降低损坏概率	2023-10-06 00:49:37 +08:00
刘祥超	b73f0ae2c9	加在文件Hash时加入防无限循环机制	2023-10-05 23:08:40 +08:00
刘祥超	2af577380e	修复查询缓存Hash列表SQL参数占位符错误	2023-10-05 21:23:47 +08:00
刘祥超	89bfdc478f	优化缓存Hash查询速度	2023-10-05 17:40:27 +08:00
刘祥超	b6e8221ac1	优化计数器相关代码	2023-10-05 16:29:02 +08:00
刘祥超	ea6d3d7107	增加计数器容量上限	2023-10-05 13:36:55 +08:00
刘祥超	7d8bdfcd45	优化计数器内存使用（内存用量减少40%）	2023-10-05 13:19:32 +08:00
刘祥超	70fe1b5d2b	合并多个计数器，便于统一的内存控制	2023-10-05 09:45:46 +08:00
刘祥超	a7caf0260a	测试用内存统计增加回调函数	2023-10-05 09:15:17 +08:00
刘祥超	d547793eee	优化代码	2023-10-05 08:41:07 +08:00
刘祥超	d92f27c44b	ttlcache支持泛型	2023-10-05 08:28:16 +08:00
刘祥超	8561ff3e2d	文件缓存自动加载热门数据时检查是否有足够的内存空间	2023-10-04 18:13:48 +08:00
刘祥超	0736b20d33	优化计数器内存使用	2023-10-04 16:53:39 +08:00
刘祥超	263acb775b	优化测试用例	2023-10-04 14:56:26 +08:00
刘祥超	7a1fff8504	增加测试用例	2023-10-03 21:41:03 +08:00
刘祥超	5c5adf690f	优化代码	2023-10-03 21:38:45 +08:00
刘祥超	1eca5099df	优化缓存相关代码	2023-10-03 19:02:07 +08:00
刘祥超	5f2ad8b096	优化缓存相关代码	2023-10-03 11:39:28 +08:00
刘祥超	4405cfd405	优化缓存相关代码	2023-10-02 19:48:11 +08:00
刘祥超	2f6aa0c14f	优化缓存列表数据库加载速度	2023-10-02 16:05:42 +08:00
刘祥超	bb50ecd682	增加内存缓存队列长度，确保不会产生不在队列里的缓存对象	2023-10-02 15:20:19 +08:00
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