版本号修改为1.3.9

修改copyright
设置文件句柄最大缓存为65535
2024-05-20 09:51:19 +08:00 · 2024-05-17 18:30:33 +08:00 · 2024-05-16 20:40:41 +08:00 · 2024-05-11 09:23:54 +08:00 · 2024-05-08 19:42:55 +08:00 · 2024-05-08 17:52:20 +08:00
504 changed files with 12944 additions and 4239 deletions
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -71,4 +71,6 @@ linters:
    - forcetypeassert
    - whitespace
    - noctx
-    - rowserrcheck
+    - rowserrcheck
+    - tagliatelle
+    - protogetter
--- a/build/test.sh
+++ b/build/test.sh
@@ -11,4 +11,4 @@ go run -tags=${TAG}  ../cmd/edge-node/main.go stop

 # reference: https://pkg.go.dev/cmd/go/internal/test
 go clean -testcache
-go test -timeout 10s -tags="${TAG}" -cover ../...
+go test -timeout 60s -tags="${TAG}" -cover ../...
--- a/cmd/edge-node/main.go
+++ b/cmd/edge-node/main.go
@@ -9,6 +9,7 @@ import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/nodes"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
 	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/Tea"
 	_ "github.com/iwind/TeaGo/bootstrap"
@@ -22,8 +23,10 @@ import (
 	_ "net/http/pprof"
 	"os"
 	"path/filepath"
+	"runtime"
 	"sort"
 	"strings"
+	"syscall"
 	"time"
 )

@@ -31,7 +34,7 @@ func main() {
 	var app = apps.NewAppCmd().
 		Version(teaconst.Version).
 		Product(teaconst.ProductName).
-		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|config|pprof|accesslog|uninstall]").
+		Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|config|pprof|top|accesslog|uninstall]").
 		Usage(teaconst.ProcessName + " [trackers|goman|conns|gc|bandwidth|disk|cache.garbage]").
 		Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove|ip.close] IP")

@@ -552,7 +555,7 @@ func main() {
 			return
 		}

-		err = os.WriteFile(Tea.Root + "/configs/api_node.yaml", configYAML, 0666)
+		err = os.WriteFile(Tea.Root+"/configs/api_node.yaml", configYAML, 0666)
 		if err != nil {
 			fmt.Println("[ERROR]write config failed: " + err.Error())
 			return
@@ -560,6 +563,37 @@ func main() {

 		fmt.Println("success")
 	})
+	app.On("top", func() {
+		var sock = gosock.NewTmpSock(teaconst.ProcessName)
+		reply, err := sock.Send(&gosock.Command{Code: "pid"})
+		if err != nil {
+			fmt.Println("[ERROR]not started yet")
+			return
+		}
+
+		var pid = maps.NewMap(reply.Params).GetInt("pid")
+		if pid <= 0 {
+			fmt.Println("[ERROR]invalid pid '" + types.String(pid) + "'")
+			return
+		}
+
+		topExe, _ := executils.LookPath("top")
+		if len(topExe) > 0 {
+			if runtime.GOOS == "linux" {
+				err = syscall.Exec(topExe, []string{topExe, "-p", types.String(pid)}, os.Environ())
+			} else if runtime.GOOS == "darwin" {
+				err = syscall.Exec(topExe, []string{topExe, "-pid", types.String(pid)}, os.Environ())
+			} else {
+				fmt.Println("[ERROR]not supported os '" + runtime.GOOS + "'")
+				return
+			}
+			if err != nil {
+				fmt.Println("[ERROR]start failed: " + err.Error())
+			}
+		} else {
+			fmt.Println("[ERROR]could not found 'top' command in this system")
+		}
+	})
 	app.Run(func() {
 		var node = nodes.NewNode()
 		node.Start()
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,6 @@ replace (
 	github.com/TeaOSLab/EdgeCommon => ../EdgeCommon
 	github.com/dchest/captcha => github.com/iwind/captcha v0.0.0-20231130092438-ae985686ed84
 	github.com/fsnotify/fsnotify => github.com/iwind/fsnotify v1.5.2-0.20220817040843-193be2051ff4
-	github.com/google/nftables => github.com/iwind/nftables v0.0.0-20230419014751-9f023a644ad4
 )

 require (
@@ -16,21 +15,21 @@ require (
 	github.com/aws/aws-sdk-go v1.44.279
 	github.com/baidubce/bce-sdk-go v0.9.170
 	github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670
-	github.com/cespare/xxhash v1.1.0
 	github.com/cespare/xxhash/v2 v2.2.0
+	github.com/cockroachdb/pebble v1.1.0
 	github.com/dchest/captcha v0.0.0-00010101000000-000000000000
 	github.com/fsnotify/fsnotify v1.7.0
 	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/google/nftables v0.2.0
 	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.23.4+incompatible
-	github.com/iwind/TeaGo v0.0.0-20230630104525-161f0b32996d
+	github.com/iwind/TeaGo v0.0.0-20240411075713-6c1fc9aca7b6
 	github.com/iwind/gofcgi v0.0.0-20210528023741-a92711d45f11
 	github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4
 	github.com/iwind/gowebp v0.0.0-20240109104518-489f3429f5c5
-	github.com/klauspost/compress v1.17.7
+	github.com/klauspost/compress v1.17.8
 	github.com/mattn/go-sqlite3 v1.14.17
-	github.com/mdlayher/netlink v1.7.1
+	github.com/mdlayher/netlink v1.7.2
 	github.com/miekg/dns v1.1.43
 	github.com/mssola/useragent v1.0.0
 	github.com/pires/go-proxyproto v0.6.1
@@ -39,10 +38,10 @@ require (
 	github.com/shirou/gopsutil/v3 v3.22.2
 	github.com/tdewolff/minify/v2 v2.20.19
 	github.com/tencentyun/cos-go-sdk-v5 v0.7.41
-	golang.org/x/exp v0.0.0-20240318143956-a85f2c67cd81
-	golang.org/x/image v0.13.0
-	golang.org/x/net v0.22.0
-	golang.org/x/sys v0.18.0
+	golang.org/x/exp v0.0.0-20240416160154-fe59bbe5cc7f
+	golang.org/x/image v0.15.0
+	golang.org/x/net v0.24.0
+	golang.org/x/sys v0.19.0
 	google.golang.org/grpc v1.62.1
 	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -54,32 +53,25 @@ require (
 	github.com/clbanning/mxj v1.8.4 // indirect
 	github.com/cockroachdb/errors v1.11.1 // indirect
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
-	github.com/cockroachdb/pebble v1.1.0 // indirect
 	github.com/cockroachdb/redact v1.1.5 // indirect
 	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
-	github.com/dgraph-io/ristretto v0.1.1 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
-	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/getsentry/sentry-go v0.27.0 // 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/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/glog v1.2.0 // indirect
-	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
-	github.com/google/flatbuffers v24.3.7+incompatible // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/go-querystring v1.0.0 // indirect
 	github.com/google/pprof v0.0.0-20240227163752-401108e1b7e7 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/josharian/native v1.0.0 // indirect
+	github.com/josharian/native v1.1.0 // indirect
 	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/mdlayher/socket v0.4.0 // indirect
+	github.com/mdlayher/socket v0.5.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/mozillazg/go-httpheader v0.2.1 // indirect
 	github.com/onsi/ginkgo/v2 v2.16.0 // indirect
@@ -95,13 +87,12 @@ require (
 	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
-	go.opencensus.io v0.24.0 // indirect
 	go.uber.org/mock v0.4.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
-	golang.org/x/mod v0.16.0 // indirect
-	golang.org/x/sync v0.6.0 // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.19.0 // indirect
+	golang.org/x/tools v0.20.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,5 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ=
 github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
-github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
 github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible h1:8psS8a+wKfiLt1iVDX79F7Y6wUM49Lcha2FMXt4UM8g=
 github.com/aliyun/aliyun-oss-go-sdk v3.0.2+incompatible/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
@@ -17,16 +13,12 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670 h1:FQPKKjDhzG0T4ew6dm6MGrXb4PRAi8ZmTuYuxcF62BM=
 github.com/biessek/golang-ico v0.0.0-20180326222316-d348d9ea4670/go.mod h1:iRWAFbKXMMkVQyxZ1PfGlkBr1TjATx1zy2MRprV7A3Q=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-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 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 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/clbanning/mxj v1.8.4 h1:HuhwZtbyvyOw+3Z1AowPkU87JkJUSv751ELWaiTpj8I=
 github.com/clbanning/mxj v1.8.4/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4=
+github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU=
 github.com/cockroachdb/errors v1.11.1 h1:xSEW75zKaKCWzR3OfxXUxgrk/NtT4G1MiOv5lWZazG8=
 github.com/cockroachdb/errors v1.11.1/go.mod h1:8MUxA3Gi6b25tYlFEBGLf+D8aISL+M4MIpiWMSNRfxw=
 github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE=
@@ -41,21 +33,12 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dgraph-io/ristretto v0.1.1 h1:6CWw5tJNgpegArSHpNHJKldNeq03FQCwYvfMVWajOK8=
-github.com/dgraph-io/ristretto v0.1.1/go.mod h1:S1GPSBCYCIhmVNfcth17y2zZtQT6wzkzgwUve0VDWWA=
-github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
-github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
-github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
-github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/getsentry/sentry-go v0.27.0 h1:Pv98CIbtB3LkMWmXi4Joa5OOcwbmnX88sF5qbK3r3Ps=
 github.com/getsentry/sentry-go v0.27.0/go.mod h1:lc76E2QywIyW8WuBnwl8Lc4bkmQH4+w1gwTf25trprY=
+github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
+github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
 github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
@@ -72,34 +55,10 @@ github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEe
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/glog v1.2.0 h1:uCdmnmatrKCgMBlM4rMuJZWOkPDqdbZPnrMXDY4gI68=
-github.com/golang/glog v1.2.0/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
-github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
-github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
-github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
-github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
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@@ -108,16 +67,17 @@ github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASu
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@@ -128,26 +88,20 @@ github.com/iwind/gosock v0.0.0-20211103081026-ee4652210ca4 h1:VWGsCqTzObdlbf7UUE
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@@ -160,23 +114,18 @@ github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ
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@@ -185,6 +134,8 @@ github.com/onsi/ginkgo/v2 v2.16.0 h1:7q1w9frJDzninhXxjZd+Y/x54XNjG/UlRLIYPZafsPM
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@@ -196,7 +147,6 @@ github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c h1:ncq/mPwQF
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@@ -212,27 +162,18 @@ github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1
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-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/tdewolff/minify/v2 v2.20.19 h1:tX0SR0LUrIqGoLjXnkIzRSIbKJ7PaNnSENLD4CyH6Xo=
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@@ -255,8 +196,6 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yusufpapurcu/wmi v1.2.2 h1:KBNDSne4vP5mbSWnJbO+51IMOXJB67QiYCSBrubbPRg=
 github.com/yusufpapurcu/wmi v1.2.2/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
-go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
-go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
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@@ -265,51 +204,35 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
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@@ -323,10 +246,9 @@ golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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-golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
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@@ -341,44 +263,21 @@ golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
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 google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
 google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
 google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -388,7 +287,6 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EV
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
@@ -396,5 +294,3 @@ 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=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
--- a/internal/apps/log_writer.go
+++ b/internal/apps/log_writer.go
@@ -1,9 +1,8 @@
 package apps

 import (
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/files"
 	timeutil "github.com/iwind/TeaGo/utils/time"
@@ -41,7 +40,7 @@ func (this *LogWriter) Init() {
 	this.c = make(chan string, 1024)

 	// 异步写入文件
-	var maxFileSize = 128 * sizes.M // 文件最大尺寸，超出此尺寸则清空
+	var maxFileSize int64 = 128 << 20 // 文件最大尺寸，超出此尺寸则清空
 	if fp != nil {
 		goman.New(func() {
 			var totalSize int64 = 0
--- a/internal/apps/main.go
+++ b/internal/apps/main.go
@@ -1,4 +1,4 @@
-// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2023 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package apps

--- a/internal/caches/consts.go
+++ b/internal/caches/consts.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

--- a/internal/caches/errors.go
+++ b/internal/caches/errors.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

@@ -6,13 +6,14 @@ import "errors"

 // 常用的几个错误
 var (
-	ErrNotFound           = errors.New("cache not found")
-	ErrFileIsWriting      = errors.New("the cache file is updating")
-	ErrInvalidRange       = errors.New("invalid range")
-	ErrEntityTooLarge     = errors.New("entity too large")
-	ErrWritingUnavailable = errors.New("writing unavailable")
-	ErrWritingQueueFull   = errors.New("writing queue full")
-	ErrServerIsBusy       = errors.New("server is busy")
+	ErrNotFound                = errors.New("cache not found")
+	ErrFileIsWriting           = errors.New("the cache file is updating")
+	ErrInvalidRange            = errors.New("invalid range")
+	ErrEntityTooLarge          = errors.New("entity too large")
+	ErrWritingUnavailable      = errors.New("writing unavailable")
+	ErrWritingQueueFull        = errors.New("writing queue full")
+	ErrServerIsBusy            = errors.New("server is busy")
+	ErrUnexpectedContentLength = errors.New("unexpected content length")
 )

 // CapacityError 容量错误
@@ -45,3 +46,16 @@ func CanIgnoreErr(err error) bool {
 	var capacityErr *CapacityError
 	return errors.As(err, &capacityErr)
 }
+
+func IsCapacityError(err error) bool {
+	if err == nil {
+		return false
+	}
+
+	var capacityErr *CapacityError
+	return errors.As(err, &capacityErr)
+}
+
+func IsBusyError(err error) bool {
+	return err != nil && errors.Is(err, ErrServerIsBusy)
+}
--- a/internal/caches/errros_test.go
+++ b/internal/caches/errros_test.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches_test

--- a/internal/caches/file_dir.go
+++ b/internal/caches/file_dir.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches

--- a/internal/caches/hot_item.go
+++ b/internal/caches/hot_item.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

--- a/internal/caches/item_test.go
+++ b/internal/caches/item_test.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches_test

@@ -7,7 +7,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
 	"runtime"
--- a/internal/caches/list_file_db_sqlite.go
+++ b/internal/caches/list_file_db_sqlite.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

@@ -7,9 +7,10 @@ import (
 	"fmt"
 	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/dbs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
 	"net"
@@ -64,7 +65,7 @@ func (this *SQLiteFileListDB) Open(dbPath string) error {

 	// 动态调整Cache值
 	var cacheSize = 512
-	var memoryGB = utils.SystemMemoryGB()
+	var memoryGB = memutils.SystemMemoryGB()
 	if memoryGB >= 1 {
 		cacheSize = 256 * memoryGB
 	}
@@ -593,9 +594,9 @@ func (this *SQLiteFileListDB) shouldRecover() bool {

 // 删除数据库文件
 func (this *SQLiteFileListDB) deleteDB() {
-	_ = os.Remove(this.dbPath)
-	_ = os.Remove(this.dbPath + "-shm")
-	_ = os.Remove(this.dbPath + "-wal")
+	_ = fsutils.Remove(this.dbPath)
+	_ = fsutils.Remove(this.dbPath + "-shm")
+	_ = fsutils.Remove(this.dbPath + "-wal")
 }

 // 加载Hash列表
--- a/internal/caches/list_file_db_sqlite_test.go
+++ b/internal/caches/list_file_db_sqlite_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches_test

--- a/internal/caches/list_file_hash_map_sqlite.go
+++ b/internal/caches/list_file_hash_map_sqlite.go
@@ -1,10 +1,10 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches

 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
 	"math/big"
 	"sync"
 )
@@ -46,7 +46,7 @@ func NewSQLiteFileListHashMap() *SQLiteFileListHashMap {

 func (this *SQLiteFileListHashMap) Load(db *SQLiteFileListDB) error {
 	// 如果系统内存过小，我们不缓存
-	if utils.SystemMemoryGB() < 3 {
+	if memutils.SystemMemoryGB() < 3 {
 		return nil
 	}

--- a/internal/caches/list_file_hash_map_sqlite_test.go
+++ b/internal/caches/list_file_hash_map_sqlite_test.go
@@ -1,11 +1,11 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches_test

 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/assert"
 	"github.com/iwind/TeaGo/rands"
--- a/internal/caches/list_file_kv.go
+++ b/internal/caches/list_file_kv.go
@@ -4,9 +4,12 @@ package caches

 import (
 	"fmt"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
 	"github.com/iwind/TeaGo/types"
 	"strings"
 	"testing"
@@ -20,19 +23,31 @@ type KVFileList struct {

 	onAdd    func(item *Item)
 	onRemove func(item *Item)
+
+	memCache *ttlcache.Cache[int64]
 }

 func NewKVFileList(dir string) *KVFileList {
+	var memGB = memutils.SystemMemoryGB()
+	if memGB <= 0 {
+		memGB = 1
+	}
+	var maxCachePieces = 32
+	var maxCacheItems = memGB << 15
+
+	var memCache = ttlcache.NewCache[int64](ttlcache.NewPiecesOption(maxCachePieces), ttlcache.NewMaxItemsOption(maxCacheItems))
+
 	dir = strings.TrimSuffix(dir, "/")

 	var stores = [countKVStores]*KVListFileStore{}
 	for i := 0; i < countKVStores; i++ {
-		stores[i] = NewKVListFileStore(dir + "/db-" + types.String(i) + ".store")
+		stores[i] = NewKVListFileStore(dir+"/db-"+types.String(i)+".store", memCache)
 	}

 	return &KVFileList{
-		dir:    dir,
-		stores: stores,
+		dir:      dir,
+		stores:   stores,
+		memCache: memCache,
 	}
 }

@@ -59,7 +74,7 @@ func (this *KVFileList) Init() error {

 // Reset 重置数据
 func (this *KVFileList) Reset() error {
-	// do nothing
+	this.memCache.Clean()
 	return nil
 }

@@ -74,16 +89,31 @@ func (this *KVFileList) Add(hash string, item *Item) error {
 		this.onAdd(item)
 	}

+	if item.ExpiresAt > 0 {
+		this.memCache.Write(hash, item.HeaderSize+item.BodySize, min(item.ExpiresAt, fasttime.Now().Unix()+3600))
+	}
+
 	return nil
 }

 // Exist 检查内容是否存在
-func (this *KVFileList) Exist(hash string) (bool, error) {
+func (this *KVFileList) Exist(hash string) (bool, int64, error) {
+	// read from cache
+	var cacheItem = this.memCache.Read(hash)
+	if cacheItem != nil {
+		return true, cacheItem.Value, nil
+	}
+
 	return this.getStore(hash).ExistItem(hash)
 }

 // ExistQuick 快速检查内容是否存在
 func (this *KVFileList) ExistQuick(hash string) (bool, error) {
+	// read from cache
+	if this.memCache.Read(hash) != nil {
+		return true, nil
+	}
+
 	return this.getStore(hash).ExistQuickItem(hash)
 }

@@ -150,6 +180,9 @@ func (this *KVFileList) Remove(hash string) error {
 		this.onRemove(nil)
 	}

+	// remove from cache
+	this.memCache.Delete(hash)
+
 	return nil
 }

@@ -204,6 +237,9 @@ func (this *KVFileList) CleanAll() error {
 		})
 	}
 	group.Wait()
+
+	this.memCache.Clean()
+
 	return lastErr
 }

@@ -287,6 +323,9 @@ func (this *KVFileList) Close() error {
 		})
 	}
 	group.Wait()
+
+	this.memCache.Destroy()
+
 	return lastErr
 }

--- a/internal/caches/list_file_kv_store.go
+++ b/internal/caches/list_file_kv_store.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/kvstore"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
 	"github.com/cockroachdb/pebble"
 	"regexp"
 	"strings"
@@ -20,11 +21,14 @@ type KVListFileStore struct {
 	itemsTable *kvstore.Table[*Item]

 	rawIsReady bool
+
+	memCache *ttlcache.Cache[int64]
 }

-func NewKVListFileStore(path string) *KVListFileStore {
+func NewKVListFileStore(path string, memCache *ttlcache.Cache[int64]) *KVListFileStore {
 	return &KVListFileStore{
-		path: path,
+		path:     path,
+		memCache: memCache,
 	}
 }

@@ -90,23 +94,30 @@ func (this *KVListFileStore) AddItem(hash string, item *Item) error {
 	return this.itemsTable.Set(hash, item)
 }

-func (this *KVListFileStore) ExistItem(hash string) (bool, error) {
+func (this *KVListFileStore) ExistItem(hash string) (bool, int64, error) {
 	if !this.isReady() {
-		return false, nil
+		return false, -1, nil
 	}

 	item, err := this.itemsTable.Get(hash)
 	if err != nil {
-		if kvstore.IsKeyNotFound(err) {
-			return false, nil
+		if kvstore.IsNotFound(err) {
+			return false, -1, nil
 		}
-		return false, err
+		return false, -1, err
 	}
 	if item == nil {
-		return false, nil
+		return false, -1, nil
 	}

-	return item.ExpiresAt >= fasttime.NewFastTime().Unix(), nil
+	if item.ExpiresAt <= fasttime.Now().Unix() {
+		return false, 0, nil
+	}
+
+	// write to cache
+	this.memCache.Write(hash, item.HeaderSize+item.BodySize, min(item.ExpiresAt, fasttime.Now().Unix()+3600))
+
+	return true, item.HeaderSize + item.BodySize, nil
 }

 func (this *KVListFileStore) ExistQuickItem(hash string) (bool, error) {
@@ -168,6 +179,7 @@ func (this *KVListFileStore) PurgeItems(count int, callback func(hash string) er
 				if deleteErr != nil {
 					return deleteErr
 				}
+				this.memCache.Delete(hash)
 			}
 			return nil
 		})
@@ -214,6 +226,7 @@ func (this *KVListFileStore) PurgeLFUItems(count int, callback func(hash string)
 				if deleteErr != nil {
 					return deleteErr
 				}
+				this.memCache.Delete(hash)
 			}
 			return nil
 		})
@@ -276,6 +289,9 @@ func (this *KVListFileStore) CleanItemsWithPrefix(prefix string) error {
 					return false, setErr
 				}

+				// remove from cache
+				this.memCache.Delete(item.Key)
+
 				return true, nil
 			})
 		if err != nil {
@@ -334,6 +350,9 @@ func (this *KVListFileStore) CleanItemsWithWildcardPrefix(prefix string) error {
 					return false, setErr
 				}

+				// remove from cache
+				this.memCache.Delete(item.Key)
+
 				return true, nil
 			})
 		if err != nil {
@@ -402,6 +421,9 @@ func (this *KVListFileStore) CleanItemsWithWildcardKey(key string) error {
 						return false, setErr
 					}

+					// remove from cache
+					this.memCache.Delete(item.Key)
+
 					return true, nil
 				})
 			if err != nil {
--- a/internal/caches/list_file_kv_test.go
+++ b/internal/caches/list_file_kv_test.go
@@ -18,14 +18,6 @@ import (

 var testingKVList *caches.KVFileList

-func TestMain(m *testing.M) {
-	m.Run()
-
-	if testingKVList != nil {
-		_ = testingKVList.Close()
-	}
-}
-
 func testOpenKVFileList(t *testing.T) *caches.KVFileList {
 	var list = caches.NewKVFileList(Tea.Root + "/data/stores/cache-stores")
 	err := list.Init()
@@ -38,11 +30,18 @@ func testOpenKVFileList(t *testing.T) *caches.KVFileList {
 }

 func TestNewKVFileList(t *testing.T) {
-	_ = testOpenKVFileList(t)
+	var list = testOpenKVFileList(t)
+	err := list.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
 }

 func TestKVFileList_Add(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()

 	err := list.Add(stringutil.Md5("123456"), &caches.Item{
 		Type:       caches.ItemTypeFile,
@@ -67,6 +66,9 @@ func TestKVFileList_Add_Many(t *testing.T) {
 	}

 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()

 	const start = 0
 	const count = 1_000_000
@@ -89,7 +91,7 @@ func TestKVFileList_Add_Many(t *testing.T) {
 				err := list.Add(stringutil.Md5(strconv.Itoa(i)), &caches.Item{
 					Type:       caches.ItemTypeFile,
 					Key:        "https://www.example.com/index.html" + strconv.Itoa(i),
-					ExpiresAt:  time.Now().Unix() + 60,
+					ExpiresAt:  time.Now().Unix() + 3600,
 					StaleAt:    0,
 					HeaderSize: 0,
 					BodySize:   int64(rand.Int() % 1_000_000),
@@ -113,6 +115,9 @@ func TestKVFileList_Add_Many_Suffix(t *testing.T) {
 	}

 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()

 	const start = 0
 	const count = 1000
@@ -155,11 +160,15 @@ func TestKVFileList_Add_Many_Suffix(t *testing.T) {

 func TestKVFileList_Exist(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	for _, hash := range []string{
 		stringutil.Md5("123456"),
 		stringutil.Md5("654321"),
 	} {
-		b, err := list.Exist(hash)
+		b, _, err := list.Exist(hash)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -167,8 +176,38 @@ func TestKVFileList_Exist(t *testing.T) {
 	}
 }

+func TestKVFileList_ExistMany(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var countFound int
+	var count = 10
+	if testutils.IsSingleTesting() {
+		count = 2_000_000
+	}
+
+	var before = time.Now()
+	for i := 0; i < count; i++ {
+		ok, _, err := list.Exist(stringutil.Md5(strconv.Itoa(i)))
+		if err != nil {
+			t.Fatal(err)
+		}
+		if ok {
+			countFound++
+		}
+	}
+	var costSeconds = time.Since(before).Seconds()
+	t.Log("total:", costSeconds*1000, "ms", "found:", countFound, "qps:", fmt.Sprintf("%.2fK/s", float64(count)/costSeconds/1000), "per read:", fmt.Sprintf("%.4fms", costSeconds*1000/float64(count)))
+}
+
 func TestKVFileList_ExistQuick(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	for _, hash := range []string{
 		stringutil.Md5("123456"),
 		stringutil.Md5("654321"),
@@ -183,6 +222,10 @@ func TestKVFileList_ExistQuick(t *testing.T) {

 func TestKVFileList_Remove(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	for _, hash := range []string{
 		stringutil.Md5("123456"),
 		stringutil.Md5("654321"),
@@ -194,8 +237,34 @@ func TestKVFileList_Remove(t *testing.T) {
 	}
 }

+func TestKVFileList_RemoveMany(t *testing.T) {
+	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
+	var count = 10
+	if testutils.IsSingleTesting() {
+		count = 2_000_000
+	}
+
+	var before = time.Now()
+	for i := 0; i < count; i++ {
+		err := list.Remove(stringutil.Md5(strconv.Itoa(i)))
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+	var costSeconds = time.Since(before).Seconds()
+	t.Log("total:", costSeconds*1000, "ms", "qps:", fmt.Sprintf("%.2fK/s", float64(count)/costSeconds/1000), "per delete:", fmt.Sprintf("%.4fms", costSeconds*1000/float64(count)))
+}
+
 func TestKVFileList_CleanAll(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.CleanAll()
 	if err != nil {
 		t.Fatal(err)
@@ -208,6 +277,10 @@ func TestKVFileList_Inspect(t *testing.T) {
 	}

 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	err := list.TestInspect(t)
 	if err != nil {
 		t.Fatal(err)
@@ -216,6 +289,10 @@ func TestKVFileList_Inspect(t *testing.T) {

 func TestKVFileList_Purge(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()
 	count, err := list.Purge(4_000, func(hash string) error {
 		//t.Log("hash:", hash)
@@ -229,6 +306,10 @@ func TestKVFileList_Purge(t *testing.T) {

 func TestKVFileList_PurgeLFU(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()
 	err := list.PurgeLFU(20000, func(hash string) error {
 		t.Log("hash:", hash)
@@ -242,6 +323,10 @@ func TestKVFileList_PurgeLFU(t *testing.T) {

 func TestKVFileList_Count(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()
 	count, err := list.Count()
 	if err != nil {
@@ -252,6 +337,10 @@ func TestKVFileList_Count(t *testing.T) {

 func TestKVFileList_Stat(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()
 	stat, err := list.Stat(func(hash string) bool {
 		return true
@@ -264,6 +353,10 @@ func TestKVFileList_Stat(t *testing.T) {

 func TestKVFileList_CleanPrefix(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()

 	defer func() {
@@ -279,6 +372,10 @@ func TestKVFileList_CleanPrefix(t *testing.T) {

 func TestKVFileList_CleanMatchPrefix(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()

 	defer func() {
@@ -294,6 +391,10 @@ func TestKVFileList_CleanMatchPrefix(t *testing.T) {

 func TestKVFileList_CleanMatchKey(t *testing.T) {
 	var list = testOpenKVFileList(t)
+	defer func() {
+		_ = list.Close()
+	}()
+
 	var before = time.Now()

 	defer func() {
@@ -322,7 +423,7 @@ func BenchmarkKVFileList_Exist(b *testing.B) {

 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			_, existErr := list.Exist(stringutil.Md5(strconv.Itoa(rand.Int() % 2_000_000)))
+			_, _, existErr := list.Exist(stringutil.Md5(strconv.Itoa(rand.Int() % 2_000_000)))
 			if existErr != nil {
 				b.Fatal(existErr)
 			}
--- a/internal/caches/list_file_sqlite.go
+++ b/internal/caches/list_file_sqlite.go
@@ -1,17 +1,18 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

 import (
 	"database/sql"
 	"errors"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"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"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
 	"github.com/iwind/TeaGo/types"
 	"os"
 	"strings"
@@ -130,26 +131,26 @@ func (this *SQLiteFileList) Add(hash string, item *Item) error {
 	return nil
 }

-func (this *SQLiteFileList) Exist(hash string) (bool, error) {
+func (this *SQLiteFileList) Exist(hash string) (bool, int64, error) {
 	var db = this.GetDB(hash)

 	if !db.IsReady() {
-		return false, nil
+		return false, -1, nil
 	}

 	// 如果Hash列表里不存在，那么必然不存在
 	if !db.hashMap.Exist(hash) {
-		return false, nil
+		return false, -1, nil
 	}

 	var item = this.memoryCache.Read(hash)
 	if item != nil {
-		return true, nil
+		return true, -1, nil
 	}

 	var row = db.existsByHashStmt.QueryRow(hash, time.Now().Unix())
 	if row.Err() != nil {
-		return false, nil
+		return false, -1, nil
 	}

 	var expiredAt int64
@@ -158,15 +159,15 @@ func (this *SQLiteFileList) Exist(hash string) (bool, error) {
 		if errors.Is(err, sql.ErrNoRows) {
 			err = nil
 		}
-		return false, err
+		return false, -1, err
 	}

-	if expiredAt < fasttime.Now().Unix() {
-		return false, nil
+	if expiredAt <= fasttime.Now().Unix() {
+		return false, -1, nil
 	}

 	this.memoryCache.Write(hash, zero.Zero{}, this.maxExpiresAtForMemoryCache(expiredAt))
-	return true, nil
+	return true, -1, nil
 }

 func (this *SQLiteFileList) ExistQuick(hash string) (isReady bool, found bool) {
@@ -486,7 +487,7 @@ func (this *SQLiteFileList) UpgradeV3(oldDir string, brokenOnError bool) error {
 	remotelogs.Println("CACHE", "upgrading local database from '"+oldDir+"' ...")

 	defer func() {
-		_ = os.Remove(indexDBPath)
+		_ = fsutils.Remove(indexDBPath)
 		remotelogs.Println("CACHE", "upgrading local database finished")
 	}()

--- a/internal/caches/list_file_sqlite_test.go
+++ b/internal/caches/list_file_sqlite_test.go
@@ -1,10 +1,10 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches_test

 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/rands"
@@ -140,7 +140,7 @@ func TestFileList_Exist(t *testing.T) {
 	}()
 	{
 		var hash = stringutil.Md5("123456")
-		exists, err := list.Exist(hash)
+		exists, _, err := list.Exist(hash)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -148,7 +148,7 @@ func TestFileList_Exist(t *testing.T) {
 	}
 	{
 		var hash = stringutil.Md5("http://edge.teaos.cn/1234561")
-		exists, err := list.Exist(hash)
+		exists, _, err := list.Exist(hash)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -208,7 +208,7 @@ func TestFileList_Exist_Many_DB(t *testing.T) {
 					countLocker.Unlock()

 					var list = listSlice[rands.Int(0, len(listSlice)-1)]
-					_, _ = list.Exist(hash)
+					_, _, _ = list.Exist(hash)
 				default:
 					return
 				}
@@ -442,6 +442,6 @@ func BenchmarkFileList_Exist(b *testing.B) {
 	}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		_, _ = list.Exist("f0eb5b87e0b0041f3917002c0707475f" + types.String(i))
+		_, _, _ = list.Exist("f0eb5b87e0b0041f3917002c0707475f" + types.String(i))
 	}
 }
--- a/internal/caches/list_interface.go
+++ b/internal/caches/list_interface.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

@@ -13,7 +13,7 @@ type ListInterface interface {
 	Add(hash string, item *Item) error

 	// Exist 检查内容是否存在
-	Exist(hash string) (bool, error)
+	Exist(hash string) (ok bool, size int64, err error)

 	// CleanPrefix 清除某个前缀的缓存
 	CleanPrefix(prefix string) error
--- a/internal/caches/list_memory.go
+++ b/internal/caches/list_memory.go
@@ -89,21 +89,21 @@ func (this *MemoryList) Add(hash string, item *Item) error {
 	return nil
 }

-func (this *MemoryList) Exist(hash string) (bool, error) {
+func (this *MemoryList) Exist(hash string) (bool, int64, error) {
 	this.locker.RLock()
 	defer this.locker.RUnlock()

 	prefix := this.prefix(hash)
 	itemMap, ok := this.itemMaps[prefix]
 	if !ok {
-		return false, nil
+		return false, -1, nil
 	}
 	item, ok := itemMap[hash]
 	if !ok {
-		return false, nil
+		return false, -1, nil
 	}

-	return !item.IsExpired(), nil
+	return !item.IsExpired(), -1, nil
 }

 // CleanPrefix 根据前缀进行清除
--- a/internal/caches/list_memory_test.go
+++ b/internal/caches/list_memory_test.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
@@ -317,7 +317,7 @@ func BenchmarkMemoryList(b *testing.B) {

 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
-			_, _ = list.Exist(types.String("a" + types.String(rands.Int(1, 10000))))
+			_, _, _ = list.Exist(types.String("a" + types.String(rands.Int(1, 10000))))
 			_ = list.Add("a"+types.String(rands.Int(1, 100000)), &caches.Item{})
 			_, _ = list.Purge(1000, func(hash string) error {
 				return nil
--- a/internal/caches/manager.go
+++ b/internal/caches/manager.go
@@ -7,7 +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"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
 	"golang.org/x/sys/unix"
@@ -149,7 +149,7 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 	}

 	this.CountFileStorages = 0
-	this.CountFileStorages = 0
+	this.CountMemoryStorages = 0
 	for _, storage := range this.storageMap {
 		_, isFileStorage := storage.(*FileStorage)
 		this.CountMemoryStorages++
@@ -299,7 +299,7 @@ func (this *Manager) MaxSystemMemoryBytesPerStorage() int64 {
 		count = 1
 	}

-	var resultBytes = int64(utils.SystemMemoryBytes()) / 3 / int64(count) // 1/3 of the system memory
+	var resultBytes = int64(memutils.SystemMemoryBytes()) / 3 / int64(count) // 1/3 of the system memory
 	if resultBytes < 1<<30 {
 		resultBytes = 1 << 30
 	}
--- a/internal/caches/memory_fragment_pool.go
+++ b/internal/caches/memory_fragment_pool.go
@@ -1,375 +0,0 @@
-// 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
@@ -1,313 +0,0 @@
-// 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
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

--- a/internal/caches/open_file_cache.go
+++ b/internal/caches/open_file_cache.go
@@ -1,12 +1,12 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

 import (
 	"fmt"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/linkedlist"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"github.com/fsnotify/fsnotify"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/types"
@@ -38,12 +38,15 @@ func NewOpenFileCache(maxCount int) (*OpenFileCache, error) {
 	if maxCount <= 0 {
 		maxCount = 16384
 	}
+	if maxCount > 65535 {
+		maxCount = 65535
+	}

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

 	watcher, err := fsnotify.NewWatcher()
@@ -64,6 +67,8 @@ func NewOpenFileCache(maxCount int) (*OpenFileCache, error) {
 }

 func (this *OpenFileCache) Get(filename string) *OpenFile {
+	filename = filepath.Clean(filename)
+
 	this.locker.RLock()
 	pool, ok := this.poolMap[filename]
 	this.locker.RUnlock()
@@ -85,6 +90,8 @@ func (this *OpenFileCache) Get(filename string) *OpenFile {
 }

 func (this *OpenFileCache) Put(filename string, file *OpenFile) {
+	filename = filepath.Clean(filename)
+
 	if file.size > maxOpenFileSize {
 		return
 	}
@@ -119,6 +126,8 @@ func (this *OpenFileCache) Put(filename string, file *OpenFile) {
 }

 func (this *OpenFileCache) Close(filename string) {
+	filename = filepath.Clean(filename)
+
 	this.locker.Lock()

 	pool, ok := this.poolMap[filename]
--- a/internal/caches/open_file_cache_test.go
+++ b/internal/caches/open_file_cache_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches_test

--- a/internal/caches/open_file_pool.go
+++ b/internal/caches/open_file_pool.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

--- a/internal/caches/open_file_pool_test.go
+++ b/internal/caches/open_file_pool_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches_test

--- a/internal/caches/partial_ranges.go
+++ b/internal/caches/partial_ranges.go
@@ -1,27 +1,28 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

 import (
 	"bytes"
 	"encoding/json"
+	rangeutils "github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
 	"github.com/iwind/TeaGo/types"
-	"os"
 	"strconv"
 )

 // PartialRanges 内容分区范围定义
 type PartialRanges struct {
-	Version  int        `json:"version"`  // 版本号
-	Ranges   [][2]int64 `json:"ranges"`   // 范围
-	BodySize int64      `json:"bodySize"` // 总长度
+	Version    int        `json:"version"`    // 版本号
+	Ranges     [][2]int64 `json:"ranges"`     // 范围
+	BodySize   int64      `json:"bodySize"`   // 总长度
+	ContentMD5 string     `json:"contentMD5"` // 内容md5
 }

 // NewPartialRanges 获取新对象
 func NewPartialRanges(expiresAt int64) *PartialRanges {
 	return &PartialRanges{
 		Ranges:  [][2]int64{},
-		Version: 1,
+		Version: 2,
 	}
 }

@@ -46,6 +47,8 @@ func NewPartialRangesFromData(data []byte) (*PartialRanges, error) {
 				if commaIndex > 0 {
 					rs.Ranges = append(rs.Ranges, [2]int64{types.Int64(line[colonIndex+1 : commaIndex]), types.Int64(line[commaIndex+1:])})
 				}
+			case "m": // Content-MD5
+				rs.ContentMD5 = string(line[colonIndex+1:])
 			}
 		}
 		data = data[index+1:]
@@ -70,7 +73,7 @@ func NewPartialRangesFromJSON(data []byte) (*PartialRanges, error) {

 // NewPartialRangesFromFile 从文件中加载范围信息
 func NewPartialRangesFromFile(path string) (*PartialRanges, error) {
-	data, err := os.ReadFile(path)
+	data, err := SharedPartialRangesQueue.Get(path)
 	if err != nil {
 		return nil, err
 	}
@@ -102,7 +105,6 @@ func (this *PartialRanges) Add(begin int64, end int64) {
 	}

 	// insert
-	// TODO 将来使用二分法改进
 	var index = -1
 	for i, r := range this.Ranges {
 		if r[0] > begin || (r[0] == begin && r[1] >= end) {
@@ -128,7 +130,6 @@ func (this *PartialRanges) Contains(begin int64, end int64) bool {
 		return false
 	}

-	// TODO 使用二分法查找改进性能
 	for _, r2 := range this.Ranges {
 		if r2[0] <= begin && r2[1] >= end {
 			return true
@@ -144,7 +145,6 @@ func (this *PartialRanges) Nearest(begin int64, end int64) (r [2]int64, ok bool)
 		return
 	}

-	// TODO 使用二分法查找改进性能
 	for _, r2 := range this.Ranges {
 		if r2[0] <= begin && r2[1] > begin {
 			r = [2]int64{begin, this.min(end, r2[1])}
@@ -155,10 +155,28 @@ func (this *PartialRanges) Nearest(begin int64, end int64) (r [2]int64, ok bool)
 	return
 }

+// FindRangeAtPosition 查找在某个位置上的范围
+func (this *PartialRanges) FindRangeAtPosition(position int64) (r rangeutils.Range, ok bool) {
+	if len(this.Ranges) == 0 || position < 0 {
+		return
+	}
+
+	for _, r2 := range this.Ranges {
+		if r2[0] <= position && r2[1] > position {
+			return [2]int64{position, r2[1]}, true
+		}
+	}
+
+	return
+}
+
 // 转换为字符串
 func (this *PartialRanges) String() string {
 	var s = "v:" + strconv.Itoa(this.Version) + "\n" + // version
 		"b:" + this.formatInt64(this.BodySize) + "\n" // bodySize
+	if len(this.ContentMD5) > 0 {
+		s += "m:" + this.ContentMD5 + "\n" // Content-MD5
+	}
 	for _, r := range this.Ranges {
 		s += "r:" + this.formatInt64(r[0]) + "," + this.formatInt64(r[1]) + "\n" // range
 	}
@@ -172,7 +190,8 @@ func (this *PartialRanges) Bytes() []byte {

 // WriteToFile 写入到文件中
 func (this *PartialRanges) WriteToFile(path string) error {
-	return os.WriteFile(path, this.Bytes(), 0666)
+	SharedPartialRangesQueue.Put(path, this.Bytes())
+	return nil
 }

 // Max 获取最大位置
@@ -188,6 +207,11 @@ func (this *PartialRanges) Reset() {
 	this.Ranges = [][2]int64{}
 }

+// IsCompleted 是否已下载完整
+func (this *PartialRanges) IsCompleted() bool {
+	return len(this.Ranges) == 1 && this.Ranges[0][0] == 0 && this.Ranges[0][1] == this.BodySize-1
+}
+
 func (this *PartialRanges) merge(index int) {
 	// forward
 	var lastIndex = index
--- a/internal/caches/partial_ranges_queue.go
+++ b/internal/caches/partial_ranges_queue.go
@@ -0,0 +1,144 @@
+// Copyright 2024 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/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
+	"sync"
+)
+
+var SharedPartialRangesQueue = NewPartialRangesQueue()
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	SharedPartialRangesQueue.Start()
+}
+
+const partialRangesQueueSharding = 8
+
+// PartialRangesQueue ranges file writing queue
+type PartialRangesQueue struct {
+	m [partialRangesQueueSharding]map[string][]byte // { filename => data, ... }
+
+	c  chan string // filename1, ...
+	mu [partialRangesQueueSharding]*sync.RWMutex
+}
+
+// NewPartialRangesQueue Create new queue
+func NewPartialRangesQueue() *PartialRangesQueue {
+	var queueSize = 512
+	var memGB = memutils.SystemMemoryGB()
+	if memGB > 16 {
+		queueSize = 8 << 10
+	} else if memGB > 8 {
+		queueSize = 4 << 10
+	} else if memGB > 4 {
+		queueSize = 2 << 10
+	} else if memGB > 2 {
+		queueSize = 1 << 10
+	}
+
+	var m = [partialRangesQueueSharding]map[string][]byte{}
+	var muList = [partialRangesQueueSharding]*sync.RWMutex{}
+	for i := 0; i < partialRangesQueueSharding; i++ {
+		muList[i] = &sync.RWMutex{}
+		m[i] = map[string][]byte{}
+	}
+
+	return &PartialRangesQueue{
+		mu: muList,
+		m:  m,
+		c:  make(chan string, queueSize),
+	}
+}
+
+// Start the queue
+func (this *PartialRangesQueue) Start() {
+	goman.New(func() {
+		this.Dump()
+	})
+}
+
+// Put ranges data to filename
+func (this *PartialRangesQueue) Put(filename string, data []byte) {
+	var index = this.indexForKey(filename)
+
+	this.mu[index].Lock()
+	this.m[index][filename] = data
+	this.mu[index].Unlock()
+
+	// always wait to finish
+	this.c <- filename
+}
+
+// Get ranges data from filename
+func (this *PartialRangesQueue) Get(filename string) ([]byte, error) {
+	var index = this.indexForKey(filename)
+
+	this.mu[index].RLock()
+	data, ok := this.m[index][filename]
+	this.mu[index].RUnlock()
+
+	if ok {
+		return data, nil
+	}
+
+	return fsutils.ReadFile(filename)
+}
+
+// Delete ranges filename
+func (this *PartialRangesQueue) Delete(filename string) {
+	var index = this.indexForKey(filename)
+
+	this.mu[index].Lock()
+	delete(this.m[index], filename)
+	this.mu[index].Unlock()
+}
+
+// Dump ranges to filename from memory
+func (this *PartialRangesQueue) Dump() {
+	for filename := range this.c {
+		var index = this.indexForKey(filename)
+
+		this.mu[index].Lock()
+		data, ok := this.m[index][filename]
+		if ok {
+			delete(this.m[index], filename)
+		}
+		this.mu[index].Unlock()
+
+		if !ok || len(data) == 0 {
+			continue
+		}
+
+		err := fsutils.WriteFile(filename, data, 0666)
+		if err != nil {
+			remotelogs.Println("PARTIAL_RANGES_QUEUE", "write file '"+filename+"' failed: "+err.Error())
+		}
+	}
+}
+
+// Len count all files
+func (this *PartialRangesQueue) Len() int {
+	var count int
+
+	for i := 0; i < partialRangesQueueSharding; i++ {
+		this.mu[i].RLock()
+		count += len(this.m[i])
+		this.mu[i].RUnlock()
+	}
+
+	return count
+}
+
+func (this *PartialRangesQueue) indexForKey(filename string) int {
+	return int(fnv.HashString(filename) % partialRangesQueueSharding)
+}
--- a/internal/caches/partial_ranges_queue_test.go
+++ b/internal/caches/partial_ranges_queue_test.go
@@ -0,0 +1,31 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestNewPartialRangesQueue(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	var queue = caches.NewPartialRangesQueue()
+	queue.Put("a", []byte{1, 2, 3})
+	t.Log("add 'a':", queue.Len())
+	t.Log(queue.Get("a"))
+	a.IsTrue(queue.Len() == 1)
+
+	queue.Put("a", nil)
+	t.Log("add 'a':", queue.Len())
+	a.IsTrue(queue.Len() == 1)
+
+	queue.Put("b", nil)
+	t.Log("add 'b':", queue.Len())
+	a.IsTrue(queue.Len() == 2)
+
+	queue.Delete("a")
+	t.Log("delete 'a':", queue.Len())
+	a.IsTrue(queue.Len() == 1)
+}
--- a/internal/caches/partial_ranges_test.go
+++ b/internal/caches/partial_ranges_test.go
@@ -1,8 +1,10 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches_test

 import (
+	"crypto/md5"
+	"encoding/base64"
 	"encoding/json"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
 	"github.com/iwind/TeaGo/assert"
@@ -167,8 +169,13 @@ func TestPartialRanges_Encode_String(t *testing.T) {
 	for i := 0; i < 10; i++ {
 		r.Ranges = append(r.Ranges, [2]int64{int64(i * 100), int64(i*100 + 100)})
 	}
+
+	var sum = md5.Sum([]byte("123456"))
+	r.ContentMD5 = base64.StdEncoding.EncodeToString(sum[:])
+
 	var before = time.Now()
 	var data = r.String()
+	t.Log(data)
 	t.Log(time.Since(before).Seconds()*1000, "ms")
 	t.Log(len(data))

--- a/internal/caches/reader.go
+++ b/internal/caches/reader.go
@@ -1,6 +1,9 @@
 package caches

-import "github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
+	"io"
+)

 type ReaderFunc func(n int) (goNext bool, err error)

@@ -41,6 +44,9 @@ type Reader interface {
 	// ContainsRange 是否包含某个区间内容
 	ContainsRange(r rangeutils.Range) (r2 rangeutils.Range, ok bool)

+	// SetNextReader 设置下一个内容Reader
+	SetNextReader(nextReader io.ReadCloser)
+
 	// Close 关闭
 	Close() error
 }
--- a/internal/caches/reader_base.go
+++ b/internal/caches/reader_base.go
@@ -0,0 +1,14 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package caches
+
+import "io"
+
+type BaseReader struct {
+	nextReader io.ReadCloser
+}
+
+// SetNextReader 设置下一个内容Reader
+func (this *BaseReader) SetNextReader(nextReader io.ReadCloser) {
+	this.nextReader = nextReader
+}
--- a/internal/caches/reader_file.go
+++ b/internal/caches/reader_file.go
@@ -3,6 +3,7 @@ package caches
 import (
 	"encoding/binary"
 	"errors"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	rangeutils "github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
 	"github.com/iwind/TeaGo/types"
 	"io"
@@ -10,7 +11,9 @@ import (
 )

 type FileReader struct {
-	fp *os.File
+	BaseReader
+
+	fp *fsutils.File

 	openFile      *OpenFile
 	openFileCache *OpenFileCache
@@ -28,7 +31,7 @@ type FileReader struct {
 	isClosed bool
 }

-func NewFileReader(fp *os.File) *FileReader {
+func NewFileReader(fp *fsutils.File) *FileReader {
 	return &FileReader{fp: fp}
 }

@@ -305,7 +308,8 @@ func (this *FileReader) ReadBodyRange(buf []byte, start int64, end int64, callba
 	}

 	for {
-		n, err := this.fp.Read(buf)
+		var n int
+		n, err = this.fp.Read(buf)
 		if n > 0 {
 			var n2 = int(end-offset) + 1
 			if n2 <= n {
@@ -341,6 +345,33 @@ func (this *FileReader) ReadBodyRange(buf []byte, start int64, end int64, callba

 	isOk = true

+	// 读取下一个Reader
+	if this.nextReader != nil {
+		defer func() {
+			_ = this.nextReader.Close()
+		}()
+
+		for {
+			var n int
+			n, err = this.nextReader.Read(buf)
+			if n > 0 {
+				goNext, writeErr := callback(n)
+				if writeErr != nil {
+					return writeErr
+				}
+				if !goNext {
+					break
+				}
+			}
+			if err != nil {
+				if err != io.EOF {
+					return err
+				}
+				break
+			}
+		}
+	}
+
 	return nil
 }

@@ -351,7 +382,7 @@ func (this *FileReader) ContainsRange(r rangeutils.Range) (r2 rangeutils.Range,

 // FP 原始的文件句柄
 func (this *FileReader) FP() *os.File {
-	return this.fp
+	return this.fp.Raw()
 }

 func (this *FileReader) Close() error {
@@ -366,7 +397,7 @@ 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.bodySize))
+			this.openFileCache.Put(this.fp.Name(), NewOpenFile(this.fp.Raw(), cacheMeta, this.header, this.LastModified(), this.bodySize))
 		}
 		return nil
 	}
@@ -374,7 +405,7 @@ func (this *FileReader) Close() error {
 	return this.fp.Close()
 }

-func (this *FileReader) readToBuff(fp *os.File, buf []byte) (ok bool, err error) {
+func (this *FileReader) readToBuff(fp *fsutils.File, buf []byte) (ok bool, err error) {
 	n, err := fp.Read(buf)
 	if err != nil {
 		return false, err
@@ -393,5 +424,5 @@ func (this *FileReader) discard() error {
 	}

 	// remove file
-	return os.Remove(this.fp.Name())
+	return fsutils.Remove(this.fp.Name())
 }
--- a/internal/caches/reader_file_mmap.go
+++ b/internal/caches/reader_file_mmap.go
@@ -0,0 +1,18 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package caches
+
+import (
+	"errors"
+	"io"
+)
+
+type MMAPFileReader struct {
+	FileReader
+}
+
+func (this *MMAPFileReader) CopyBodyTo(writer io.Writer) (int, error) {
+	// stub
+	return 0, errors.New("not implemented")
+}
--- a/internal/caches/reader_file_test.go
+++ b/internal/caches/reader_file_test.go
@@ -2,6 +2,7 @@ package caches

 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/Tea"
 	"os"
 	"testing"
@@ -36,7 +37,7 @@ func TestFileReader(t *testing.T) {
 	defer func() {
 		_ = fp.Close()
 	}()
-	reader := NewFileReader(fp)
+	reader := NewFileReader(fsutils.NewFile(fp, fsutils.FlagRead))
 	err = reader.Init()
 	if err != nil {
 		t.Fatal(err)
@@ -75,7 +76,7 @@ func TestFileReader_ReadHeader(t *testing.T) {
 	defer func() {
 		_ = fp.Close()
 	}()
-	var reader = NewFileReader(fp)
+	var reader = NewFileReader(fsutils.NewFile(fp, fsutils.FlagRead))
 	err = reader.Init()
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -138,7 +139,7 @@ func TestFileReader_Range(t *testing.T) {
 	defer func() {
 		_ = fp.Close()
 	}()
-	reader := NewFileReader(fp)
+	reader := NewFileReader(fsutils.NewFile(fp, fsutils.FlagRead))
 	err = reader.Init()
 	if err != nil {
 		t.Fatal(err)
--- a/internal/caches/reader_memory.go
+++ b/internal/caches/reader_memory.go
@@ -7,6 +7,8 @@ import (
 )

 type MemoryReader struct {
+	BaseReader
+
 	item *MemoryItem

 	offset int
--- a/internal/caches/reader_partial_file.go
+++ b/internal/caches/reader_partial_file.go
@@ -4,10 +4,10 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	rangeutils "github.com/TeaOSLab/EdgeNode/internal/utils/ranges"
 	"github.com/iwind/TeaGo/types"
 	"io"
-	"os"
 )

 type PartialFileReader struct {
@@ -17,7 +17,7 @@ type PartialFileReader struct {
 	rangePath string
 }

-func NewPartialFileReader(fp *os.File) *PartialFileReader {
+func NewPartialFileReader(fp *fsutils.File) *PartialFileReader {
 	return &PartialFileReader{
 		FileReader: NewFileReader(fp),
 		rangePath:  PartialRangesFilePath(fp.Name()),
@@ -34,7 +34,7 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 		this.header = this.openFile.header
 	}

-	isOk := false
+	var isOk = false

 	if autoDiscard {
 		defer func() {
@@ -54,9 +54,9 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 	var buf = this.meta
 	if len(buf) == 0 {
 		buf = make([]byte, SizeMeta)
-		ok, err := this.readToBuff(this.fp, buf)
-		if err != nil {
-			return err
+		ok, readErr := this.readToBuff(this.fp, buf)
+		if readErr != nil {
+			return readErr
 		}
 		if !ok {
 			return ErrNotFound
@@ -73,10 +73,10 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 	this.status = status

 	// URL
-	urlLength := binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus : SizeExpiresAt+SizeStatus+SizeURLLength])
+	var urlLength = binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus : SizeExpiresAt+SizeStatus+SizeURLLength])

 	// header
-	headerSize := int(binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus+SizeURLLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength]))
+	var headerSize = int(binary.BigEndian.Uint32(buf[SizeExpiresAt+SizeStatus+SizeURLLength : SizeExpiresAt+SizeStatus+SizeURLLength+SizeHeaderLength]))
 	if headerSize == 0 {
 		return nil
 	}
@@ -96,7 +96,7 @@ func (this *PartialFileReader) InitAutoDiscard(autoDiscard bool) error {
 	if this.openFileCache != nil && len(this.header) == 0 {
 		if headerSize > 0 && headerSize <= 512 {
 			this.header = make([]byte, headerSize)
-			_, err := this.fp.Seek(this.headerOffset, io.SeekStart)
+			_, err = this.fp.Seek(this.headerOffset, io.SeekStart)
 			if err != nil {
 				return err
 			}
@@ -140,7 +140,13 @@ func (this *PartialFileReader) Ranges() *PartialRanges {
 	return this.ranges
 }

+func (this *PartialFileReader) IsCompleted() bool {
+	return this.ranges != nil && this.ranges.IsCompleted()
+}
+
 func (this *PartialFileReader) discard() error {
-	_ = os.Remove(this.rangePath)
+	SharedPartialRangesQueue.Delete(this.rangePath)
+	_ = fsutils.Remove(this.rangePath)
+
 	return this.FileReader.discard()
 }
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -10,15 +10,16 @@ import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/bytepool"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	setutils "github.com/TeaOSLab/EdgeNode/internal/utils/sets"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/sizes"
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/trackers"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/rands"
 	"github.com/iwind/TeaGo/types"
@@ -54,16 +55,30 @@ const (
 )

 const (
-	FileStorageMaxIgnoreKeys        = 32768        // 最大可忽略的键值数（尺寸过大的键值）
-	HotItemSize                     = 1024         // 热点数据数量
-	HotItemLifeSeconds       int64  = 3600         // 热点数据生命周期
-	FileToMemoryMaxSize             = 32 * sizes.M // 可以从文件写入到内存的最大文件尺寸
+	FileStorageMaxIgnoreKeys        = 32768 // 最大可忽略的键值数（尺寸过大的键值）
+	HotItemSize                     = 1024  // 热点数据数量
+	HotItemLifeSeconds       int64  = 3600  // 热点数据生命周期
 	FileTmpSuffix                   = ".tmp"
 	DefaultMinDiskFreeSpace  uint64 = 5 << 30 // 当前磁盘最小剩余空间
 	DefaultStaleCacheSeconds        = 1200    // 过时缓存留存时间
 	HashKeyLength                   = 32
 )

+var FileToMemoryMaxSize int64 = 32 << 20 // 可以从文件写入到内存的最大文件尺寸
+
+func init() {
+	var availableMemoryGB = memutils.AvailableMemoryGB()
+	if availableMemoryGB > 64 {
+		FileToMemoryMaxSize = 512 << 20
+	} else if availableMemoryGB > 32 {
+		FileToMemoryMaxSize = 256 << 20
+	} else if availableMemoryGB > 16 {
+		FileToMemoryMaxSize = 128 << 20
+	} else if availableMemoryGB > 8 {
+		FileToMemoryMaxSize = 64 << 20
+	}
+}
+
 var sharedWritingFileKeyMap = map[string]zero.Zero{} // key => bool
 var sharedWritingFileKeyLocker = sync.Mutex{}

@@ -125,7 +140,7 @@ func (this *FileStorage) CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePolic
 	if err != nil {
 		return false
 	}
-	var oldOptions = &serverconfigs.HTTPFileCacheStorage{}
+	var oldOptions = serverconfigs.NewHTTPFileCacheStorage()
 	err = json.Unmarshal(oldOptionsJSON, oldOptions)
 	if err != nil {
 		return false
@@ -135,7 +150,7 @@ func (this *FileStorage) CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePolic
 	if err != nil {
 		return false
 	}
-	var newOptions = &serverconfigs.HTTPFileCacheStorage{}
+	var newOptions = serverconfigs.NewHTTPFileCacheStorage()
 	err = json.Unmarshal(newOptionsJSON, newOptions)
 	if err != nil {
 		return false
@@ -158,7 +173,7 @@ func (this *FileStorage) UpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy)
 	if err != nil {
 		return
 	}
-	var newOptions = &serverconfigs.HTTPFileCacheStorage{}
+	var newOptions = serverconfigs.NewHTTPFileCacheStorage()
 	err = json.Unmarshal(newOptionsJSON, newOptions)
 	if err != nil {
 		remotelogs.Error("CACHE", "update policy '"+types.String(this.policy.Id)+"' failed: decode options failed: "+err.Error())
@@ -223,7 +238,7 @@ func (this *FileStorage) Init() error {
 	var before = time.Now()

 	// 配置
-	var options = &serverconfigs.HTTPFileCacheStorage{}
+	var options = serverconfigs.NewHTTPFileCacheStorage()
 	optionsJSON, err := json.Marshal(this.policy.Options)
 	if err != nil {
 		return err
@@ -297,14 +312,19 @@ func (this *FileStorage) Init() error {
 		var totalSize = this.TotalDiskSize()
 		var cost = time.Since(before).Seconds() * 1000
 		var sizeMB = types.String(totalSize) + " Bytes"
-		if totalSize > 1*sizes.G {
-			sizeMB = fmt.Sprintf("%.3f G", float64(totalSize)/float64(sizes.G))
-		} else if totalSize > 1*sizes.M {
-			sizeMB = fmt.Sprintf("%.3f M", float64(totalSize)/float64(sizes.M))
-		} else if totalSize > 1*sizes.K {
-			sizeMB = fmt.Sprintf("%.3f K", float64(totalSize)/float64(sizes.K))
+		if totalSize > (1 << 30) {
+			sizeMB = fmt.Sprintf("%.3f GiB", float64(totalSize)/(1<<30))
+		} else if totalSize > (1 << 20) {
+			sizeMB = fmt.Sprintf("%.3f MiB", float64(totalSize)/(1<<20))
+		} else if totalSize > (1 << 10) {
+			sizeMB = fmt.Sprintf("%.3f KiB", float64(totalSize)/(1<<10))
 		}
-		remotelogs.Println("CACHE", "init policy "+types.String(this.policy.Id)+" from '"+this.options.Dir+"', cost: "+fmt.Sprintf("%.2f", cost)+" ms, size: "+sizeMB)
+
+		var mmapTag = "disabled"
+		if this.options.EnableMMAP {
+			mmapTag = "enabled"
+		}
+		remotelogs.Println("CACHE", "init policy "+types.String(this.policy.Id)+" from '"+this.options.Dir+"', cost: "+fmt.Sprintf("%.2f", cost)+" ms, size: "+sizeMB+", mmap: "+mmapTag)
 	}()

 	// 初始化list
@@ -360,17 +380,31 @@ func (this *FileStorage) openReader(key string, allowMemory bool, useStale bool,
 	hash, path, _ := this.keyPath(key)

 	// 检查文件记录是否已过期
+	var estimatedSize int64
+	var existInList bool
 	if !useStale {
-		exists, err := this.list.Exist(hash)
+		exists, filesize, err := this.list.Exist(hash)
 		if err != nil {
 			return nil, err
 		}
 		if !exists {
 			return nil, ErrNotFound
 		}
+		estimatedSize = filesize
+		existInList = true
+	}
+
+	// 尝试通过MMAP读取
+	if estimatedSize > 0 {
+		reader, err := this.tryMMAPReader(isPartial, estimatedSize, path)
+		if err != nil {
+			return nil, err
+		}
+		if reader != nil {
+			return reader, nil
+		}
 	}

-	// TODO 尝试使用mmap加快读取速度
 	var isOk = false
 	var openFile *OpenFile
 	var openFileCache = this.openFileCache // 因为中间可能有修改，所以先赋值再获取
@@ -378,9 +412,16 @@ func (this *FileStorage) openReader(key string, allowMemory bool, useStale bool,
 		openFile = openFileCache.Get(path)
 	}
 	var fp *os.File
+
 	var err error
 	if openFile == nil {
+		if existInList {
+			fsutils.ReaderLimiter.Ack()
+		}
 		fp, err = os.OpenFile(path, os.O_RDONLY, 0444)
+		if existInList {
+			fsutils.ReaderLimiter.Release()
+		}
 		if err != nil {
 			if !os.IsNotExist(err) {
 				return nil, err
@@ -399,16 +440,17 @@ func (this *FileStorage) openReader(key string, allowMemory bool, useStale bool,

 	var reader Reader
 	if isPartial {
-		var partialFileReader = NewPartialFileReader(fp)
+		var partialFileReader = NewPartialFileReader(fsutils.NewFile(fp, fsutils.FlagRead))
 		partialFileReader.openFile = openFile
 		partialFileReader.openFileCache = openFileCache
 		reader = partialFileReader
 	} else {
-		var fileReader = NewFileReader(fp)
+		var fileReader = NewFileReader(fsutils.NewFile(fp, fsutils.FlagRead))
 		fileReader.openFile = openFile
 		fileReader.openFileCache = openFileCache
 		reader = fileReader
 	}
+
 	err = reader.Init()
 	if err != nil {
 		return nil, err
@@ -459,7 +501,7 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		maxMemorySize = maxSize
 	}
 	var memoryStorage = this.memoryStorage
-	if !fsutils.DiskIsExtremelyFast() && !isFlushing && !isPartial && memoryStorage != nil && ((bodySize > 0 && bodySize < maxMemorySize) || bodySize < 0) {
+	if !isFlushing && !isPartial && memoryStorage != nil && ((bodySize > 0 && bodySize < maxMemorySize) || bodySize < 0) {
 		writer, err := memoryStorage.OpenWriter(key, expiredAt, status, headerSize, bodySize, maxMemorySize, false)
 		if err == nil {
 			return writer, nil
@@ -469,6 +511,10 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		if errors.Is(err, ErrWritingQueueFull) {
 			return nil, err
 		}
+
+		if IsCapacityError(err) && bodySize > 0 && memoryStorage.totalDirtySize > (128<<20) {
+			return nil, err
+		}
 	}

 	// 是否正在写入
@@ -480,11 +526,6 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		return nil, fmt.Errorf("%w(001)", ErrFileIsWriting)
 	}

-	if !isFlushing && !fsutils.WriteReady() {
-		sharedWritingFileKeyLocker.Unlock()
-		return nil, ErrServerIsBusy
-	}
-
 	sharedWritingFileKeyMap[key] = zero.New()
 	sharedWritingFileKeyLocker.Unlock()
 	defer func() {
@@ -549,11 +590,11 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 	var partialRanges *PartialRanges
 	if isPartial {
 		// 数据库中是否存在
-		existsCacheItem, _ := this.list.Exist(hash)
+		existsCacheItem, _, _ := this.list.Exist(hash)
 		if existsCacheItem {
-			readerFp, err := os.OpenFile(tmpPath, os.O_RDONLY, 0444)
+			readerFp, err := fsutils.OpenFile(tmpPath, os.O_RDONLY, 0444)
 			if err == nil {
-				var partialReader = NewPartialFileReader(readerFp)
+				var partialReader = NewPartialFileReader(fsutils.NewFile(readerFp, fsutils.FlagRead))
 				err = partialReader.Init()
 				_ = partialReader.Close()
 				if err == nil && partialReader.bodyOffset > 0 {
@@ -584,22 +625,31 @@ 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 !isFlushing {
+		if !fsutils.WriterLimiter.TryAck() {
+			return nil, ErrServerIsBusy
+		}
+	}
+	fp, err := os.OpenFile(tmpPath, flags, 0666)
+	if !isFlushing {
+		fsutils.WriterLimiter.Release()
+	}
 	if err != nil {
-		// TODO 检查在各个系统中的稳定性
 		if os.IsNotExist(err) {
 			_ = os.MkdirAll(dir, 0777)

 			// open file again
-			writer, err = os.OpenFile(tmpPath, flags, 0666)
+			fsutils.WriterLimiter.Ack()
+			fp, err = os.OpenFile(tmpPath, flags, 0666)
+			fsutils.WriterLimiter.Release()
 		}
 		if err != nil {
 			return nil, err
 		}
 	}

+	var writer = fsutils.NewFile(fp, fsutils.FlagWrite)
+
 	var removeOnFailure = true
 	defer func() {
 		if err != nil {
@@ -610,18 +660,25 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 		if !isOk {
 			_ = writer.Close()
 			if removeOnFailure {
-				_ = os.Remove(tmpPath)
+				_ = fsutils.Remove(tmpPath)
 			}
 		}
 	}()

 	// 尝试锁定，如果锁定失败，则直接返回
+	fsutils.WriterLimiter.Ack()
 	err = syscall.Flock(int(writer.Fd()), syscall.LOCK_EX|syscall.LOCK_NB)
+	fsutils.WriterLimiter.Release()
 	if err != nil {
 		removeOnFailure = false
 		return nil, fmt.Errorf("%w (003)", ErrFileIsWriting)
 	}

+	// 关闭
+	if openFileCache != nil {
+		openFileCache.Close(cachePath)
+	}
+
 	var metaBodySize int64 = -1
 	var metaHeaderSize = -1
 	if isNewCreated {
@@ -648,9 +705,7 @@ func (this *FileStorage) openWriter(key string, expiredAt int64, status int, hea
 			metaBodySize = bodySize
 		}

-		fsutils.WriteBegin()
 		_, err = writer.Write(metaBytes)
-		fsutils.WriteEnd()
 		if err != nil {
 			return nil, err
 		}
@@ -949,6 +1004,11 @@ func (this *FileStorage) CanSendfile() bool {
 	return this.options.EnableSendfile
 }

+// Options 获取当前缓存存储的选项
+func (this *FileStorage) Options() *serverconfigs.HTTPFileCacheStorage {
+	return this.options
+}
+
 // 获取Key对应的文件路径
 func (this *FileStorage) keyPath(key string) (hash string, path string, diskIsFull bool) {
 	hash = stringutil.Md5(key)
@@ -1103,9 +1163,7 @@ func (this *FileStorage) purgeLoop() {
 		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())
 				}
@@ -1162,9 +1220,7 @@ func (this *FileStorage) purgeLoop() {
 				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())
 					}
@@ -1235,8 +1291,9 @@ func (this *FileStorage) hotLoop() {
 			size = len(result) / 10
 		}

-		var buf = utils.BytePool16k.Get()
-		defer utils.BytePool16k.Put(buf)
+		var buf = bytepool.Pool16k.Get()
+
+		defer bytepool.Pool16k.Put(buf)
 		for _, item := range result[:size] {
 			reader, err := this.openReader(item.Key, false, false, false)
 			if err != nil {
@@ -1277,8 +1334,8 @@ func (this *FileStorage) hotLoop() {
 				continue
 			}

-			err = reader.ReadHeader(buf, func(n int) (goNext bool, err error) {
-				_, err = writer.WriteHeader(buf[:n])
+			err = reader.ReadHeader(buf.Bytes, func(n int) (goNext bool, err error) {
+				_, err = writer.WriteHeader(buf.Bytes[:n])
 				return
 			})
 			if err != nil {
@@ -1287,10 +1344,10 @@ func (this *FileStorage) hotLoop() {
 				continue
 			}

-			err = reader.ReadBody(buf, func(n int) (goNext bool, err error) {
+			err = reader.ReadBody(buf.Bytes, func(n int) (goNext bool, err error) {
 				goNext = true
 				if n > 0 {
-					_, err = writer.Write(buf[:n])
+					_, err = writer.Write(buf.Bytes[:n])
 					if err != nil {
 						goNext = false
 					}
@@ -1398,7 +1455,7 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {

 		// 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 {
+		if memoryStorage != nil && reader.BodySize() > 0 && reader.BodySize() < (128<<20) {
 			this.hotMapLocker.Lock()
 			hotItem, ok := this.hotMap[key]

@@ -1431,7 +1488,7 @@ func (this *FileStorage) removeCacheFile(path string) error {
 		openFileCache.Close(path)
 	}

-	var err = os.Remove(path)
+	var err = fsutils.Remove(path)
 	if err == nil || os.IsNotExist(err) {
 		err = nil

@@ -1443,7 +1500,8 @@ func (this *FileStorage) removeCacheFile(path string) error {

 		_, statErr := os.Stat(partialPath)
 		if statErr == nil {
-			_ = os.Remove(partialPath)
+			_ = fsutils.Remove(partialPath)
+			SharedPartialRangesQueue.Delete(partialPath)
 		}
 	}
 	return err
--- a/internal/caches/storage_file_ext.go
+++ b/internal/caches/storage_file_ext.go
@@ -0,0 +1,9 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package caches
+
+func (this *FileStorage) tryMMAPReader(isPartial bool, estimatedSize int64, path string) (Reader, error) {
+	// stub
+	return nil, nil
+}
--- a/internal/caches/storage_file_test.go
+++ b/internal/caches/storage_file_test.go
@@ -664,7 +664,7 @@ func TestFileStorage_ScanGarbageCaches(t *testing.T) {
 func BenchmarkFileStorage_Read(b *testing.B) {
 	runtime.GOMAXPROCS(1)

-	_ = utils.SetRLimit(1024 * 1024)
+	_ = utils.SetRLimit(1 << 20)

 	var storage = NewFileStorage(&serverconfigs.HTTPCachePolicy{
 		Id:   1,
--- a/internal/caches/storage_memory.go
+++ b/internal/caches/storage_memory.go
@@ -3,15 +3,16 @@ package caches
 import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
-	"github.com/TeaOSLab/EdgeNode/internal/goman"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	"github.com/TeaOSLab/EdgeNode/internal/trackers"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	setutils "github.com/TeaOSLab/EdgeNode/internal/utils/sets"
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
-	"github.com/cespare/xxhash"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/trackers"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
+	"github.com/cespare/xxhash/v2"
 	"github.com/iwind/TeaGo/types"
 	"math"
 	"runtime"
@@ -54,7 +55,9 @@ type MemoryStorage struct {

 	purgeTicker *utils.Ticker

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

 	ignoreKeys *setutils.FixedSet
@@ -66,7 +69,7 @@ func NewMemoryStorage(policy *serverconfigs.HTTPCachePolicy, parentStorage Stora

 	if parentStorage != nil {
 		if queueSize <= 0 {
-			queueSize = utils.SystemMemoryGB() * 100_000
+			queueSize = memutils.SystemMemoryGB() * 100_000
 		}

 		dirtyChan = make(chan string, queueSize)
@@ -99,10 +102,19 @@ func (this *MemoryStorage) Init() error {

 	// 启动定时Flush memory to disk任务
 	if this.parentStorage != nil {
-		// TODO 应该根据磁盘性能决定线程数
-		// TODO 线程数应该可以在缓存策略和节点中设定
-		var threads = runtime.NumCPU()
-
+		var threads = 2
+		var numCPU = runtime.NumCPU()
+		if fsutils.DiskIsExtremelyFast() {
+			if numCPU >= 8 {
+				threads = 8
+			} else {
+				threads = 4
+			}
+		} else if fsutils.DiskIsFast() {
+			if numCPU >= 4 {
+				threads = 4
+			}
+		}
 		for i := 0; i < threads; i++ {
 			goman.New(func() {
 				this.startFlush()
@@ -118,7 +130,7 @@ func (this *MemoryStorage) OpenReader(key string, useStale bool, isPartial bool)
 	var hash = this.hash(key)

 	// check if exists in list
-	exists, _ := this.list.Exist(types.String(hash))
+	exists, _, _ := this.list.Exist(types.String(hash))
 	if !exists {
 		return nil, ErrNotFound
 	}
@@ -177,7 +189,7 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 	if isDirty &&
 		this.parentStorage != nil &&
 		this.dirtyQueueSize > 0 &&
-		len(this.dirtyChan) >= this.dirtyQueueSize-int(fsutils.DiskMaxWrites) /** delta **/ { // 缓存时间过长
+		len(this.dirtyChan) >= this.dirtyQueueSize-64 /** delta **/ { // 缓存时间过长
 		return nil, ErrWritingQueueFull
 	}

@@ -202,7 +214,7 @@ func (this *MemoryStorage) openWriter(key string, expiresAt int64, status int, h
 	item, ok := this.valuesMap[hash]
 	if ok && !item.IsExpired() {
 		var hashString = types.String(hash)
-		exists, _ := this.list.Exist(hashString)
+		exists, _, _ := this.list.Exist(hashString)
 		if !exists {
 			// remove from values map
 			delete(this.valuesMap, hash)
@@ -330,6 +342,9 @@ func (this *MemoryStorage) Stop() {
 		close(this.dirtyChan)
 	}

+	this.usedSize = 0
+	this.totalDirtySize = 0
+
 	_ = this.list.Close()

 	this.locker.Unlock()
@@ -496,14 +511,20 @@ func (this *MemoryStorage) startFlush() {

 		if fsutils.IsInExtremelyHighLoad {
 			time.Sleep(1 * time.Second)
-		} else if fsutils.IsInHighLoad {
-			time.Sleep(100 * time.Millisecond)
 		}
 	}
 }

 // 单次Flush任务
-func (this *MemoryStorage) flushItem(key string) {
+func (this *MemoryStorage) flushItem(fullKey string) {
+	sizeString, key, found := strings.Cut(fullKey, "@")
+	if !found {
+		return
+	}
+	defer func() {
+		atomic.AddInt64(&this.totalDirtySize, -types.Int64(sizeString))
+	}()
+
 	if this.parentStorage == nil {
 		return
 	}
@@ -516,11 +537,6 @@ func (this *MemoryStorage) flushItem(key string) {
 	// 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 {
@@ -536,13 +552,28 @@ func (this *MemoryStorage) flushItem(key string) {
 	}

 	// 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))
+	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)
+		for i := 0; i < 1000; i++ {
+			isInList, _, err = this.list.Exist(types.String(hash))
+			if err != nil {
+				remotelogs.Error("CACHE", "flush items failed: "+err.Error())
+				time.Sleep(1 * time.Second)
+				continue
+			}
+			if isInList {
+				break
+			}
+			time.Sleep(1 * time.Millisecond)
+		}
+		if !isInList {
+			// discard
+			return
+		}
 	}

 	writer, err := this.parentStorage.OpenFlushWriter(key, item.ExpiresAt, item.Status, len(item.HeaderValue), int64(len(item.BodyValue)))
--- a/internal/caches/storage_memory_test.go
+++ b/internal/caches/storage_memory_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
 	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/rands"
+	"math/rand"
 	"runtime"
 	"runtime/debug"
 	"strconv"
@@ -381,3 +382,31 @@ func BenchmarkValuesMap(b *testing.B) {
 		}
 	})
 }
+
+func BenchmarkNewMemoryStorage(b *testing.B) {
+	var storage = NewMemoryStorage(&serverconfigs.HTTPCachePolicy{}, nil)
+
+	var data = bytes.Repeat([]byte{'A'}, 1024)
+
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			func() {
+				writer, err := storage.OpenWriter("abc"+strconv.Itoa(rand.Int()), time.Now().Unix()+60, 200, -1, -1, -1, false)
+				if err != nil {
+					b.Fatal(err)
+				}
+				if err != nil {
+					b.Fatal(err)
+				}
+				_, _ = writer.WriteHeader([]byte("Header"))
+				_, _ = writer.Write(data)
+				err = writer.Close()
+				if err != nil {
+					b.Fatal(err)
+				}
+			}()
+		}
+	})
+}
--- a/internal/caches/utils.go
+++ b/internal/caches/utils.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches

--- a/internal/caches/utils_partial.go
+++ b/internal/caches/utils_partial.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

--- a/internal/caches/utils_test.go
+++ b/internal/caches/utils_test.go
@@ -1,11 +1,11 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package caches_test

 import (
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 	"github.com/iwind/TeaGo/types"
 	"strconv"
 	"testing"
--- a/internal/caches/writer_file.go
+++ b/internal/caches/writer_file.go
@@ -6,14 +6,13 @@ import (
 	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/types"
 	"io"
-	"os"
 	"strings"
 	"sync"
 )

 type FileWriter struct {
 	storage   StorageInterface
-	rawWriter *os.File
+	rawWriter *fsutils.File
 	key       string

 	metaHeaderSize int
@@ -26,9 +25,11 @@ type FileWriter struct {
 	maxSize   int64
 	endFunc   func()
 	once      sync.Once
+
+	modifiedBytes int
 }

-func NewFileWriter(storage StorageInterface, rawWriter *os.File, key string, expiredAt int64, metaHeaderSize int, metaBodySize int64, maxSize int64, endFunc func()) *FileWriter {
+func NewFileWriter(storage StorageInterface, rawWriter *fsutils.File, key string, expiredAt int64, metaHeaderSize int, metaBodySize int64, maxSize int64, endFunc func()) *FileWriter {
 	return &FileWriter{
 		storage:        storage,
 		key:            key,
@@ -43,9 +44,7 @@ func NewFileWriter(storage StorageInterface, rawWriter *os.File, key string, exp

 // WriteHeader 写入数据
 func (this *FileWriter) WriteHeader(data []byte) (n int, err error) {
-	fsutils.WriteBegin()
 	n, err = this.rawWriter.Write(data)
-	fsutils.WriteEnd()
 	this.headerSize += int64(n)
 	if err != nil {
 		_ = this.Discard()
@@ -79,7 +78,7 @@ func (this *FileWriter) Write(data []byte) (n int, err error) {
 	var l = len(data)
 	if l > (2 << 20) {
 		var offset = 0
-		const bufferSize = 256 << 10
+		const bufferSize = 64 << 10
 		for {
 			var end = offset + bufferSize
 			if end > l {
@@ -136,32 +135,33 @@ func (this *FileWriter) Close() error {

 	var path = this.rawWriter.Name()

+	// check content length
+	if this.metaBodySize > 0 && this.bodySize != this.metaBodySize {
+		_ = this.rawWriter.Close()
+		_ = fsutils.Remove(path)
+		return ErrUnexpectedContentLength
+	}
+
 	err := this.WriteHeaderLength(types.Int(this.headerSize))
 	if err != nil {
-		fsutils.WriteBegin()
 		_ = this.rawWriter.Close()
-		fsutils.WriteEnd()
-		_ = os.Remove(path)
+		_ = fsutils.Remove(path)
 		return err
 	}
 	err = this.WriteBodyLength(this.bodySize)
 	if err != nil {
-		fsutils.WriteBegin()
 		_ = this.rawWriter.Close()
-		fsutils.WriteEnd()
-		_ = os.Remove(path)
+		_ = fsutils.Remove(path)
 		return err
 	}

-	fsutils.WriteBegin()
 	err = this.rawWriter.Close()
-	fsutils.WriteEnd()
 	if err != nil {
-		_ = os.Remove(path)
+		_ = fsutils.Remove(path)
 	} else if strings.HasSuffix(path, FileTmpSuffix) {
-		err = os.Rename(path, strings.Replace(path, FileTmpSuffix, "", 1))
+		err = fsutils.Rename(path, strings.Replace(path, FileTmpSuffix, "", 1))
 		if err != nil {
-			_ = os.Remove(path)
+			_ = fsutils.Remove(path)
 		}
 	}

@@ -174,11 +174,9 @@ func (this *FileWriter) Discard() error {
 		this.endFunc()
 	})

-	fsutils.WriteBegin()
 	_ = this.rawWriter.Close()
-	fsutils.WriteEnd()

-	err := os.Remove(this.rawWriter.Name())
+	err := fsutils.Remove(this.rawWriter.Name())
 	return err
 }

@@ -204,9 +202,7 @@ func (this *FileWriter) ItemType() ItemType {
 }

 func (this *FileWriter) write(data []byte) (n int, err error) {
-	fsutils.WriteBegin()
 	n, err = this.rawWriter.Write(data)
-	fsutils.WriteEnd()
 	this.bodySize += int64(n)

 	if this.maxSize > 0 && this.bodySize > this.maxSize {
@@ -220,5 +216,6 @@ func (this *FileWriter) write(data []byte) (n int, err error) {
 	if err != nil {
 		_ = this.Discard()
 	}
+
 	return
 }
--- a/internal/caches/writer_memory.go
+++ b/internal/caches/writer_memory.go
@@ -3,8 +3,10 @@ package caches
 import (
 	"errors"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
+	"github.com/iwind/TeaGo/types"
 	"sync"
+	"sync/atomic"
 )

 type MemoryWriter struct {
@@ -32,27 +34,11 @@ func NewMemoryWriter(memoryStorage *MemoryStorage, key string, expiredAt int64,
 		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()
-			}
-		}
-	} else {
-		if expectedBodySize > 0 {
-			valueItem.BodyValue = make([]byte, 0, expectedBodySize)
-		}
+	if expectedBodySize > 0 {
+		valueItem.BodyValue = make([]byte, 0, expectedBodySize)
 	}
+
 	var w = &MemoryWriter{
 		storage:          memoryStorage,
 		key:              key,
@@ -135,6 +121,14 @@ func (this *MemoryWriter) Close() error {
 		return nil
 	}

+	// check content length
+	if this.expectedBodySize > 0 && this.bodySize != this.expectedBodySize {
+		this.storage.locker.Lock()
+		delete(this.storage.valuesMap, this.hash)
+		this.storage.locker.Unlock()
+		return ErrUnexpectedContentLength
+	}
+
 	this.storage.locker.Lock()
 	this.item.IsDone = true
 	var err error
@@ -143,7 +137,8 @@ func (this *MemoryWriter) Close() error {
 			this.storage.valuesMap[this.hash] = this.item

 			select {
-			case this.storage.dirtyChan <- this.key:
+			case this.storage.dirtyChan <- types.String(this.bodySize) + "@" + this.key:
+				atomic.AddInt64(&this.storage.totalDirtySize, this.bodySize)
 			default:
 				// remove from values map
 				delete(this.storage.valuesMap, this.hash)
@@ -171,14 +166,6 @@ func (this *MemoryWriter) Discard() error {

 	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/caches/writer_partial_file.go
+++ b/internal/caches/writer_partial_file.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches

@@ -7,12 +7,12 @@ import (
 	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/types"
 	"io"
-	"os"
+	"strings"
 	"sync"
 )

 type PartialFileWriter struct {
-	rawWriter *os.File
+	rawWriter *fsutils.File
 	key       string

 	metaHeaderSize int
@@ -31,9 +31,11 @@ type PartialFileWriter struct {

 	ranges    *PartialRanges
 	rangePath string
+
+	writtenBytes int64
 }

-func NewPartialFileWriter(rawWriter *os.File, key string, expiredAt int64, metaHeaderSize int, metaBodySize int64, isNew bool, isPartial bool, bodyOffset int64, ranges *PartialRanges, endFunc func()) *PartialFileWriter {
+func NewPartialFileWriter(rawWriter *fsutils.File, key string, expiredAt int64, metaHeaderSize int, metaBodySize int64, isNew bool, isPartial bool, bodyOffset int64, ranges *PartialRanges, endFunc func()) *PartialFileWriter {
 	return &PartialFileWriter{
 		key:            key,
 		rawWriter:      rawWriter,
@@ -54,9 +56,7 @@ func (this *PartialFileWriter) WriteHeader(data []byte) (n int, err error) {
 	if !this.isNew {
 		return
 	}
-	fsutils.WriteBegin()
 	n, err = this.rawWriter.Write(data)
-	fsutils.WriteEnd()
 	this.headerSize += int64(n)
 	if err != nil {
 		_ = this.Discard()
@@ -65,9 +65,7 @@ func (this *PartialFileWriter) WriteHeader(data []byte) (n int, err error) {
 }

 func (this *PartialFileWriter) AppendHeader(data []byte) error {
-	fsutils.WriteBegin()
 	_, err := this.rawWriter.Write(data)
-	fsutils.WriteEnd()
 	if err != nil {
 		_ = this.Discard()
 	} else {
@@ -104,9 +102,7 @@ func (this *PartialFileWriter) WriteHeaderLength(headerLength int) error {

 // Write 写入数据
 func (this *PartialFileWriter) Write(data []byte) (n int, err error) {
-	fsutils.WriteBegin()
 	n, err = this.rawWriter.Write(data)
-	fsutils.WriteEnd()
 	this.bodySize += int64(n)
 	if err != nil {
 		_ = this.Discard()
@@ -127,6 +123,32 @@ func (this *PartialFileWriter) WriteAt(offset int64, data []byte) error {
 		return nil
 	}

+	// prevent extending too much space in a single writing
+	var maxOffset = this.ranges.Max()
+	if offset-maxOffset > 16<<20 {
+		var extendSizePerStep int64 = 1 << 20
+		var maxExtendSize int64 = 32 << 20
+		if fsutils.DiskIsExtremelyFast() {
+			maxExtendSize = 128 << 20
+			extendSizePerStep = 4 << 20
+		} else if fsutils.DiskIsFast() {
+			maxExtendSize = 64 << 20
+			extendSizePerStep = 2 << 20
+		}
+		if offset-maxOffset > maxExtendSize {
+			stat, err := this.rawWriter.Stat()
+			if err != nil {
+				return nil
+			}
+
+			// extend min size to prepare for file tail
+			if stat.Size()+extendSizePerStep <= this.bodyOffset+offset+int64(len(data)) {
+				_ = this.rawWriter.Truncate(stat.Size() + extendSizePerStep)
+				return nil
+			}
+		}
+	}
+
 	if this.bodyOffset == 0 {
 		var keyLength = 0
 		if this.ranges.Version == 0 { // 以往的版本包含有Key
@@ -135,15 +157,25 @@ func (this *PartialFileWriter) WriteAt(offset int64, data []byte) error {
 		this.bodyOffset = SizeMeta + int64(keyLength) + this.headerSize
 	}

-	fsutils.WriteBegin()
-	_, err := this.rawWriter.WriteAt(data, this.bodyOffset+offset)
-	fsutils.WriteEnd()
+	n, err := this.rawWriter.WriteAt(data, this.bodyOffset+offset)
 	if err != nil {
 		return err
 	}

 	this.ranges.Add(offset, end)

+	// 保存ranges内容到文件，当新增数据达到一定量时就更新，是为了及时更新ranges文件，以便于其他请求能够及时读取到已经缓存的部分内容
+	this.writtenBytes += int64(n)
+	if this.writtenBytes > (1 << 20) {
+		this.writtenBytes = 0
+		if len(this.rangePath) > 0 {
+			if this.bodySize > 0 {
+				this.ranges.BodySize = this.bodySize
+			}
+			_ = this.ranges.WriteToFile(this.rangePath)
+		}
+	}
+
 	return nil
 }

@@ -152,6 +184,14 @@ func (this *PartialFileWriter) SetBodyLength(bodyLength int64) {
 	this.bodySize = bodyLength
 }

+// SetContentMD5 设置内容MD5
+func (this *PartialFileWriter) SetContentMD5(contentMD5 string) {
+	if strings.Contains(contentMD5, "\n") || len(contentMD5) > 128 {
+		return
+	}
+	this.ranges.ContentMD5 = contentMD5
+}
+
 // WriteBodyLength 写入Body长度数据
 func (this *PartialFileWriter) WriteBodyLength(bodyLength int64) error {
 	if this.metaBodySize > 0 && this.metaBodySize == bodyLength {
@@ -178,12 +218,12 @@ func (this *PartialFileWriter) Close() error {
 		this.endFunc()
 	})

-	this.ranges.BodySize = this.bodySize
+	if this.bodySize > 0 {
+		this.ranges.BodySize = this.bodySize
+	}
 	err := this.ranges.WriteToFile(this.rangePath)
 	if err != nil {
-		fsutils.WriteBegin()
 		_ = this.rawWriter.Close()
-		fsutils.WriteEnd()
 		this.remove()
 		return err
 	}
@@ -192,25 +232,19 @@ func (this *PartialFileWriter) Close() error {
 	if this.isNew {
 		err = this.WriteHeaderLength(types.Int(this.headerSize))
 		if err != nil {
-			fsutils.WriteBegin()
 			_ = this.rawWriter.Close()
-			fsutils.WriteEnd()
 			this.remove()
 			return err
 		}
 		err = this.WriteBodyLength(this.bodySize)
 		if err != nil {
-			fsutils.WriteBegin()
 			_ = this.rawWriter.Close()
-			fsutils.WriteEnd()
 			this.remove()
 			return err
 		}
 	}

-	fsutils.WriteBegin()
 	err = this.rawWriter.Close()
-	fsutils.WriteEnd()
 	if err != nil {
 		this.remove()
 	}
@@ -224,13 +258,14 @@ func (this *PartialFileWriter) Discard() error {
 		this.endFunc()
 	})

-	fsutils.WriteBegin()
 	_ = this.rawWriter.Close()
-	fsutils.WriteEnd()

-	_ = os.Remove(this.rangePath)
+	SharedPartialRangesQueue.Delete(this.rangePath)
+
+	_ = fsutils.Remove(this.rangePath)
+
+	err := fsutils.Remove(this.rawWriter.Name())

-	err := os.Remove(this.rawWriter.Name())
 	return err
 }

@@ -259,7 +294,14 @@ func (this *PartialFileWriter) IsNew() bool {
 	return this.isNew && len(this.ranges.Ranges) == 0
 }

-func (this *PartialFileWriter) remove() {
-	_ = os.Remove(this.rawWriter.Name())
-	_ = os.Remove(this.rangePath)
+func (this *PartialFileWriter) Ranges() *PartialRanges {
+	return this.ranges
+}
+
+func (this *PartialFileWriter) remove() {
+	_ = fsutils.Remove(this.rawWriter.Name())
+
+	SharedPartialRangesQueue.Delete(this.rangePath)
+
+	_ = fsutils.Remove(this.rangePath)
 }
--- a/internal/caches/writer_partial_file_test.go
+++ b/internal/caches/writer_partial_file_test.go
@@ -1,9 +1,10 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package caches_test

 import (
 	"github.com/TeaOSLab/EdgeNode/internal/caches"
+	fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"github.com/iwind/TeaGo/types"
 	"os"
 	"testing"
@@ -15,7 +16,7 @@ func TestPartialFileWriter_Write(t *testing.T) {
 	_ = os.Remove(path)

 	var reader = func() {
-		data, err := os.ReadFile(path)
+		data, err := fsutils.ReadFile(path)
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -27,7 +28,7 @@ func TestPartialFileWriter_Write(t *testing.T) {
 		t.Fatal(err)
 	}
 	var ranges = caches.NewPartialRanges(0)
-	var writer = caches.NewPartialFileWriter(fp, "test", time.Now().Unix()+86500, -1, -1, true, true, 0, ranges, func() {
+	var writer = caches.NewPartialFileWriter(fsutils.NewFile(fp, fsutils.FlagWrite), "test", time.Now().Unix()+86500, -1, -1, true, true, 0, ranges, func() {
 		t.Log("end")
 	})
 	_, err = writer.WriteHeader([]byte("header"))
--- a/internal/compressions/errors.go
+++ b/internal/compressions/errors.go
@@ -0,0 +1,14 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package compressions
+
+import "errors"
+
+var ErrIsBusy = errors.New("the system is busy for compression")
+
+func CanIgnore(err error) bool {
+	if err == nil {
+		return true
+	}
+	return errors.Is(err, ErrIsBusy)
+}
--- a/internal/compressions/reader.go
+++ b/internal/compressions/reader.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -9,6 +9,7 @@ type Reader interface {
 	Reset(reader io.Reader) error
 	RawClose() error
 	Close() error
+	IncreaseHit() uint32

 	SetPool(pool *ReaderPool)
 	ResetFinish()
--- a/internal/compressions/reader_base.go
+++ b/internal/compressions/reader_base.go
@@ -1,11 +1,14 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

+import "sync/atomic"
+
 type BaseReader struct {
 	pool *ReaderPool

 	isFinished bool
+	hits       uint32
 }

 func (this *BaseReader) SetPool(pool *ReaderPool) {
@@ -13,8 +16,11 @@ func (this *BaseReader) SetPool(pool *ReaderPool) {
 }

 func (this *BaseReader) Finish(obj Reader) error {
+	if this.isFinished {
+		return nil
+	}
 	err := obj.RawClose()
-	if err == nil && this.pool != nil && !this.isFinished {
+	if err == nil && this.pool != nil {
 		this.pool.Put(obj)
 	}
 	this.isFinished = true
@@ -24,3 +30,7 @@ func (this *BaseReader) Finish(obj Reader) error {
 func (this *BaseReader) ResetFinish() {
 	this.isFinished = false
 }
+
+func (this *BaseReader) IncreaseHit() uint32 {
+	return atomic.AddUint32(&this.hits, 1)
+}
--- a/internal/compressions/reader_brotli.go
+++ b/internal/compressions/reader_brotli.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.
 //go:build !plus || !linux

 package compressions
--- a/internal/compressions/reader_brotli_test.go
+++ b/internal/compressions/reader_brotli_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/reader_deflate.go
+++ b/internal/compressions/reader_deflate.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

--- a/internal/compressions/reader_deflate_test.go
+++ b/internal/compressions/reader_deflate_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/reader_gzip.go
+++ b/internal/compressions/reader_gzip.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

--- a/internal/compressions/reader_gzip_test.go
+++ b/internal/compressions/reader_gzip_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/reader_pool.go
+++ b/internal/compressions/reader_pool.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -6,6 +6,8 @@ import (
 	"io"
 )

+const maxReadHits = 1 << 20
+
 type ReaderPool struct {
 	c       chan Reader
 	newFunc func(reader io.Reader) (Reader, error)
@@ -49,6 +51,11 @@ func (this *ReaderPool) Get(parentReader io.Reader) (Reader, error) {
 }

 func (this *ReaderPool) Put(reader Reader) {
+	if reader.IncreaseHit() > maxReadHits {
+		// do nothing to discard it
+		return
+	}
+
 	select {
 	case this.c <- reader:
 	default:
--- a/internal/compressions/reader_pool_brotli.go
+++ b/internal/compressions/reader_pool_brotli.go
@@ -1,10 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )

@@ -15,11 +14,8 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedBrotliReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+
+	sharedBrotliReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newBrotliReader(reader)
 	})
 }
--- a/internal/compressions/reader_pool_deflate.go
+++ b/internal/compressions/reader_pool_deflate.go
@@ -1,10 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )

@@ -15,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedDeflateReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+	sharedDeflateReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newDeflateReader(reader)
 	})
 }
--- a/internal/compressions/reader_pool_gzip.go
+++ b/internal/compressions/reader_pool_gzip.go
@@ -1,10 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )

@@ -15,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedGzipReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+	sharedGzipReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newGzipReader(reader)
 	})
 }
--- a/internal/compressions/reader_pool_zstd.go
+++ b/internal/compressions/reader_pool_zstd.go
@@ -1,10 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )

@@ -15,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedZSTDReaderPool = NewReaderPool(maxSize, func(reader io.Reader) (Reader, error) {
+	sharedZSTDReaderPool = NewReaderPool(CalculatePoolSize(), func(reader io.Reader) (Reader, error) {
 		return newZSTDReader(reader)
 	})
 }
--- a/internal/compressions/reader_zstd.go
+++ b/internal/compressions/reader_zstd.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -18,7 +18,7 @@ func NewZSTDReader(reader io.Reader) (Reader, error) {
 }

 func newZSTDReader(reader io.Reader) (Reader, error) {
-	r, err := zstd.NewReader(reader)
+	r, err := zstd.NewReader(reader, zstd.WithDecoderMaxWindow(256<<20))
 	if err != nil {
 		return nil, err
 	}
--- a/internal/compressions/reader_zstd_test.go
+++ b/internal/compressions/reader_zstd_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/utils.go
+++ b/internal/compressions/utils.go
@@ -1,12 +1,14 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	"errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
 	"io"
 	"net/http"
+	"runtime"
 )

 type ContentEncoding = string
@@ -88,3 +90,31 @@ func WrapHTTPResponse(resp *http.Response) {
 	resp.Header.Del("Content-Length")
 	resp.Body = reader
 }
+
+// 系统CPU线程数
+var countCPU = runtime.NumCPU()
+
+// GenerateCompressLevel 根据系统资源自动生成压缩级别
+func GenerateCompressLevel(minLevel int, maxLevel int) (level int) {
+	if countCPU < 16 {
+		return minLevel
+	}
+
+	if countCPU < 32 {
+		return min(3, maxLevel)
+	}
+
+	return min(5, maxLevel)
+}
+
+// CalculatePoolSize 计算Pool尺寸
+func CalculatePoolSize() int {
+	var maxSize = memutils.SystemMemoryGB() * 32
+	if maxSize == 0 {
+		maxSize = 128
+	}
+	if maxSize > 2048 {
+		maxSize = 2048
+	}
+	return maxSize
+}
--- a/internal/compressions/utils_test.go
+++ b/internal/compressions/utils_test.go
@@ -0,0 +1,27 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package compressions_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/compressions"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestGenerateCompressLevel(t *testing.T) {
+	var a = assert.NewAssertion(t)
+
+	t.Log(compressions.GenerateCompressLevel(0, 10))
+	t.Log(compressions.GenerateCompressLevel(1, 10))
+	t.Log(compressions.GenerateCompressLevel(1, 4))
+
+	{
+		var level = compressions.GenerateCompressLevel(1, 2)
+		t.Log(level)
+		a.IsTrue(level >= 1 && level <= 2)
+	}
+}
+
+func TestCalculatePoolSize(t *testing.T) {
+	t.Log(compressions.CalculatePoolSize())
+}
--- a/internal/compressions/writer.go
+++ b/internal/compressions/writer.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -11,6 +11,7 @@ type Writer interface {
 	RawClose() error
 	Close() error
 	Level() int
+	IncreaseHit() uint32

 	SetPool(pool *WriterPool)
 	ResetFinish()
--- a/internal/compressions/writer_base.go
+++ b/internal/compressions/writer_base.go
@@ -1,11 +1,17 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

+import (
+	"sync/atomic"
+)
+
 type BaseWriter struct {
 	pool *WriterPool

 	isFinished bool
+
+	hits uint32
 }

 func (this *BaseWriter) SetPool(pool *WriterPool) {
@@ -13,8 +19,11 @@ func (this *BaseWriter) SetPool(pool *WriterPool) {
 }

 func (this *BaseWriter) Finish(obj Writer) error {
+	if this.isFinished {
+		return nil
+	}
 	err := obj.RawClose()
-	if err == nil && this.pool != nil && !this.isFinished {
+	if err == nil && this.pool != nil {
 		this.pool.Put(obj)
 	}
 	this.isFinished = true
@@ -24,3 +33,7 @@ func (this *BaseWriter) Finish(obj Writer) error {
 func (this *BaseWriter) ResetFinish() {
 	this.isFinished = false
 }
+
+func (this *BaseWriter) IncreaseHit() uint32 {
+	return atomic.AddUint32(&this.hits, 1)
+}
--- a/internal/compressions/writer_brotli.go
+++ b/internal/compressions/writer_brotli.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.
 //go:build !plus || !linux

 package compressions
@@ -19,12 +19,8 @@ func NewBrotliWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedBrotliWriterPool.Get(writer, level)
 }

-func newBrotliWriter(writer io.Writer, level int) (*BrotliWriter, error) {
-	if level <= 0 {
-		level = brotli.BestSpeed
-	} else if level > brotli.BestCompression {
-		level = brotli.BestCompression
-	}
+func newBrotliWriter(writer io.Writer) (*BrotliWriter, error) {
+	var level = GenerateCompressLevel(brotli.BestSpeed, brotli.BestCompression)
 	return &BrotliWriter{
 		writer: brotli.NewWriterOptions(writer, brotli.WriterOptions{
 			Quality: level,
--- a/internal/compressions/writer_brotli_test.go
+++ b/internal/compressions/writer_brotli_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/writer_deflate.go
+++ b/internal/compressions/writer_deflate.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -18,12 +18,8 @@ func NewDeflateWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedDeflateWriterPool.Get(writer, level)
 }

-func newDeflateWriter(writer io.Writer, level int) (Writer, error) {
-	if level <= 0 {
-		level = flate.BestSpeed
-	} else if level > flate.BestCompression {
-		level = flate.BestCompression
-	}
+func newDeflateWriter(writer io.Writer) (Writer, error) {
+	var level = GenerateCompressLevel(flate.BestSpeed, flate.BestCompression)

 	flateWriter, err := flate.NewWriter(writer, level)
 	if err != nil {
--- a/internal/compressions/writer_deflate_test.go
+++ b/internal/compressions/writer_deflate_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/writer_gzip.go
+++ b/internal/compressions/writer_gzip.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -18,12 +18,8 @@ func NewGzipWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedGzipWriterPool.Get(writer, level)
 }

-func newGzipWriter(writer io.Writer, level int) (Writer, error) {
-	if level <= 0 {
-		level = gzip.BestSpeed
-	} else if level > gzip.BestCompression {
-		level = gzip.BestCompression
-	}
+func newGzipWriter(writer io.Writer) (Writer, error) {
+	var level = GenerateCompressLevel(gzip.BestSpeed, gzip.BestCompression)

 	gzipWriter, err := gzip.NewWriterLevel(writer, level)
 	if err != nil {
--- a/internal/compressions/writer_gzip_test.go
+++ b/internal/compressions/writer_gzip_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/compressions/writer_pool.go
+++ b/internal/compressions/writer_pool.go
@@ -1,40 +1,60 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
+	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/goman"
 	"io"
+	"time"
 )

+const maxWriterHits = 1 << 20
+
+var isBusy = false
+
+func init() {
+	if !teaconst.IsMain {
+		return
+	}
+
+	goman.New(func() {
+		var ticker = time.NewTicker(100 * time.Millisecond)
+		for range ticker.C {
+			if isBusy {
+				isBusy = false
+			}
+		}
+	})
+}
+
+func IsBusy() bool {
+	return isBusy
+}
+
 type WriterPool struct {
-	m       map[int]chan Writer // level => chan Writer
+	c       chan Writer // level => chan Writer
 	newFunc func(writer io.Writer, level int) (Writer, error)
 }

-func NewWriterPool(maxSize int, maxLevel int, newFunc func(writer io.Writer, level int) (Writer, error)) *WriterPool {
+func NewWriterPool(maxSize int, newFunc func(writer io.Writer, level int) (Writer, error)) *WriterPool {
 	if maxSize <= 0 {
 		maxSize = 1024
 	}

-	var m = map[int]chan Writer{}
-	for i := 0; i <= maxLevel; i++ {
-		m[i] = make(chan Writer, maxSize)
-	}
-
 	return &WriterPool{
-		m:       m,
+		c:       make(chan Writer, maxSize),
 		newFunc: newFunc,
 	}
 }

 func (this *WriterPool) Get(parentWriter io.Writer, level int) (Writer, error) {
-	c, ok := this.m[level]
-	if !ok {
-		c = this.m[0]
+	if isBusy {
+		return nil, ErrIsBusy
 	}

 	select {
-	case writer := <-c:
+	case writer := <-this.c:
 		writer.Reset(parentWriter)
 		writer.ResetFinish()
 		return writer, nil
@@ -49,13 +69,14 @@ func (this *WriterPool) Get(parentWriter io.Writer, level int) (Writer, error) {
 }

 func (this *WriterPool) Put(writer Writer) {
-	var level = writer.Level()
-	c, ok := this.m[level]
-	if !ok {
-		c = this.m[0]
+	if writer.IncreaseHit() > maxWriterHits {
+		// do nothing to discard it
+		return
 	}
+
 	select {
-	case c <- writer:
+	case this.c <- writer:
 	default:
+		isBusy = true
 	}
 }
--- a/internal/compressions/writer_pool_brotli.go
+++ b/internal/compressions/writer_pool_brotli.go
@@ -1,11 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/andybalholm/brotli"
 	"io"
 )

@@ -16,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedBrotliWriterPool = NewWriterPool(maxSize, brotli.BestCompression, func(writer io.Writer, level int) (Writer, error) {
-		return newBrotliWriter(writer, level)
+	sharedBrotliWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newBrotliWriter(writer)
 	})
 }
--- a/internal/compressions/writer_pool_deflate.go
+++ b/internal/compressions/writer_pool_deflate.go
@@ -1,11 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
-	"compress/flate"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )

@@ -16,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedDeflateWriterPool = NewWriterPool(maxSize, flate.BestCompression, func(writer io.Writer, level int) (Writer, error) {
-		return newDeflateWriter(writer, level)
+	sharedDeflateWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newDeflateWriter(writer)
 	})
 }
--- a/internal/compressions/writer_pool_gzip.go
+++ b/internal/compressions/writer_pool_gzip.go
@@ -1,11 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
-	"compress/gzip"
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"io"
 )

@@ -16,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedGzipWriterPool = NewWriterPool(maxSize, gzip.BestCompression, func(writer io.Writer, level int) (Writer, error) {
-		return newGzipWriter(writer, level)
+	sharedGzipWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newGzipWriter(writer)
 	})
 }
--- a/internal/compressions/writer_pool_zstd.go
+++ b/internal/compressions/writer_pool_zstd.go
@@ -1,11 +1,9 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

 import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
-	"github.com/TeaOSLab/EdgeNode/internal/utils"
-	"github.com/klauspost/compress/zstd"
 	"io"
 )

@@ -16,11 +14,7 @@ func init() {
 		return
 	}

-	var maxSize = utils.SystemMemoryGB() * 256
-	if maxSize == 0 {
-		maxSize = 256
-	}
-	sharedZSTDWriterPool = NewWriterPool(maxSize, int(zstd.SpeedBestCompression), func(writer io.Writer, level int) (Writer, error) {
-		return newZSTDWriter(writer, level)
+	sharedZSTDWriterPool = NewWriterPool(CalculatePoolSize(), func(writer io.Writer, level int) (Writer, error) {
+		return newZSTDWriter(writer)
 	})
 }
--- a/internal/compressions/writer_zstd.go
+++ b/internal/compressions/writer_zstd.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions

@@ -18,21 +18,18 @@ func NewZSTDWriter(writer io.Writer, level int) (Writer, error) {
 	return sharedZSTDWriterPool.Get(writer, level)
 }

-func newZSTDWriter(writer io.Writer, level int) (Writer, error) {
-	if level < 0 {
-		level = 0
-	}
+func newZSTDWriter(writer io.Writer) (Writer, error) {
+	var level = 1
+	var zstdLevel = zstd.SpeedFastest

-	var zstdLevel = zstd.EncoderLevelFromZstd(level)
-
-	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel))
+	zstdWriter, err := zstd.NewWriter(writer, zstd.WithEncoderLevel(zstdLevel), zstd.WithWindowSize(16<<10), zstd.WithLowerEncoderMem(true))
 	if err != nil {
 		return nil, err
 	}

 	return &ZSTDWriter{
-		writer: zstdWriter,
-		level:  level,
+		writer:    zstdWriter,
+		level:     level,
 	}, nil
 }

--- a/internal/compressions/writer_zstd_test.go
+++ b/internal/compressions/writer_zstd_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package compressions_test

--- a/internal/conns/linger.go
+++ b/internal/conns/linger.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package conns

--- a/internal/conns/map.go
+++ b/internal/conns/map.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

 package conns

--- a/internal/conns/map_test_test.go
+++ b/internal/conns/map_test_test.go
@@ -0,0 +1,67 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package conns_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/conns"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"net"
+	"runtime"
+	"testing"
+	"time"
+)
+
+type testConn struct {
+	net.Conn
+
+	addr net.Addr
+}
+
+func (this *testConn) Read(b []byte) (n int, err error) {
+	return
+}
+func (this *testConn) Write(b []byte) (n int, err error) {
+	return
+}
+func (this *testConn) Close() error {
+	return nil
+}
+func (this *testConn) LocalAddr() net.Addr {
+	return &net.TCPAddr{
+		IP:   net.ParseIP(testutils.RandIP()),
+		Port: 1234,
+	}
+}
+func (this *testConn) RemoteAddr() net.Addr {
+	if this.addr != nil {
+		return this.addr
+	}
+	this.addr = &net.TCPAddr{
+		IP:   net.ParseIP(testutils.RandIP()),
+		Port: 1234,
+	}
+	return this.addr
+}
+func (this *testConn) SetDeadline(t time.Time) error {
+	return nil
+}
+func (this *testConn) SetReadDeadline(t time.Time) error {
+	return nil
+}
+func (this *testConn) SetWriteDeadline(t time.Time) error {
+	return nil
+}
+
+func BenchmarkMap_Add(b *testing.B) {
+	runtime.GOMAXPROCS(512)
+
+	var m = conns.NewMap()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			var conn = &testConn{}
+			m.Add(conn)
+			m.Remove(conn)
+		}
+	})
+}
--- a/internal/const/build.go
+++ b/internal/const/build.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.
 //go:build !plus
 // +build !plus

--- a/internal/const/build_plus.go
+++ b/internal/const/build_plus.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.
 //go:build plus
 // +build plus

--- a/internal/const/const.go
+++ b/internal/const/const.go
@@ -1,14 +1,13 @@
 package teaconst

 const (
-	Version = "1.3.4"
+	Version = "1.3.9"

 	ProductName = "Edge Node"
 	ProcessName = "edge-node"

 	Role = "node"

-	EncryptKey    = "8f983f4d69b83aaa0d74b21a212f6967"
 	EncryptMethod = "aes-256-cfb"

 	// SystemdServiceName systemd
@@ -17,5 +16,5 @@ const (
 	AccessLogSockName    = "edge-node.accesslog"
 	CacheGarbageSockName = "edge-node.cache.garbage"

-	EnableKVCacheStore = false // determine store cache keys in KVStore or sqlite
+	EnableKVCacheStore = true // determine store cache keys in KVStore or sqlite
 )
--- a/internal/const/vars.go
+++ b/internal/const/vars.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2021 GoEdge goedge.cdn@gmail.com. All rights reserved.

 package teaconst

--- a/internal/encrypt/magic_key_test.go
+++ b/internal/encrypt/magic_key_test.go
@@ -1,11 +0,0 @@
-package encrypt
-
-import "testing"
-
-func TestMagicKeyEncode(t *testing.T) {
-	dst := MagicKeyEncode([]byte("Hello,World"))
-	t.Log("dst:", string(dst))
-
-	src := MagicKeyDecode(dst)
-	t.Log("src:", string(src))
-}
--- a/internal/encrypt/method_utils_test.go
+++ b/internal/encrypt/method_utils_test.go
@@ -1,8 +0,0 @@
-package encrypt
-
-import "testing"
-
-func TestFindMethodInstance(t *testing.T) {
-	t.Log(NewMethodInstance("a", "b", ""))
-	t.Log(NewMethodInstance("aes-256-cfb", "123456", ""))
-}
--- a/internal/firewalls/ddos_protection.go
+++ b/internal/firewalls/ddos_protection.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.
 //go:build linux

 package firewalls
@@ -16,7 +16,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	executils "github.com/TeaOSLab/EdgeNode/internal/utils/exec"
-	"github.com/TeaOSLab/EdgeNode/internal/zero"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/zero"
 	"github.com/iwind/TeaGo/lists"
 	"github.com/iwind/TeaGo/types"
 	stringutil "github.com/iwind/TeaGo/utils/string"
--- a/internal/firewalls/ddos_protection_others.go
+++ b/internal/firewalls/ddos_protection_others.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+// Copyright 2022 GoEdge goedge.cdn@gmail.com. All rights reserved.
 //go:build !linux
 // +build !linux

--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
刘祥超	b0d1f2c8ea	版本号修改为1.3.9	2024-05-20 09:51:19 +08:00
刘祥超	94de773773	修改copyright	2024-05-17 18:30:33 +08:00
刘祥超	da8d7f1437	设置文件句柄最大缓存为65535	2024-05-16 20:40:41 +08:00
刘祥超	777bbdf50b	优化代码	2024-05-11 09:23:54 +08:00
刘祥超	f5596b4f0c	增加edge-node top命令，用来调用系统的top命令并传入edge-node进程ID	2024-05-08 19:42:55 +08:00
刘祥超	480d165538	WAF区域封禁增加“允许搜索引擎”选项	2024-05-08 17:52:20 +08:00
刘祥超	870d18a5ac	搜索引擎识别增加facebook	2024-05-08 17:18:48 +08:00
刘祥超	731f213310	WAF规则集中增加“允许搜索引擎”选项，可以快速允许搜索引擎访问	2024-05-08 16:45:28 +08:00
刘祥超	f1b3a7463d	优化ttlcache相关代码	2024-05-08 11:10:56 +08:00
刘祥超	5020985b96	KV缓存索引增加内存缓存	2024-05-08 10:57:36 +08:00
刘祥超	a0ac33af5a	Partial Content新创建时不对比Content-MD5	2024-05-08 10:30:47 +08:00
刘祥超	ffe3f248a9	Partial Content每次写入缓存时都检查Content-MD5是否一致	2024-05-07 20:15:47 +08:00
刘祥超	02dc42d8e0	缓存策略增加“允许读取不完整的Partial Content”选项	2024-05-07 20:06:06 +08:00
刘祥超	b68d92d506	上传IP增加失败重试	2024-05-07 17:55:28 +08:00
刘祥超	1144ca8a8b	Partial Content从源站读取数据时验证本地缓存的Content-MD5是否一致	2024-05-07 17:27:10 +08:00
刘祥超	0b216090f1	修复修改后的Partial Content Range范围多1字节的问题	2024-05-07 16:32:53 +08:00
刘祥超	b1e609b2b4	优化一处注释	2024-05-07 16:21:43 +08:00
刘祥超	8de74b62e7	优化Partial Content内容缓存，现在可以使用“部分文件缓存+部分回源”的方式提供内容	2024-05-07 16:20:22 +08:00
刘祥超	02da06dffd	WAF增加“请求报头最大长度”参数	2024-05-06 21:06:55 +08:00
刘祥超	bd417a3795	网站全局设置中增加“XFF中最多地址数”选项	2024-05-06 14:05:12 +08:00
刘祥超	42e1e0c3df	再次提升节点默认读写线程数限制	2024-05-05 22:12:28 +08:00
刘祥超	216dacc348	IP名单优化 * 增加IP灰名单，用于仅记录并观察IP * 优化IP名单同步版本号管理 * WAF记录IP动作优先记录到网站和策略相关的IP名单中	2024-05-05 19:10:46 +08:00
刘祥超	968eac6046	增加默认的并发读写线程数	2024-05-03 18:03:15 +08:00
刘祥超	9a3740dc00	自动安装nftables时尝试使用apt-get	2024-05-03 15:51:08 +08:00
刘祥超	ef1626de53	优化代码	2024-05-03 15:31:40 +08:00
刘祥超	5eb122f0a3	UDP连接也检查IP名单	2024-05-03 15:11:54 +08:00
刘祥超	6e2c5aabc2	自定义页面增加是否“启用系统自定义页面”选项	2024-05-03 11:22:50 +08:00
刘祥超	1a1ae239b3	版本号修改为1.3.8.2	2024-05-03 11:22:16 +08:00
刘祥超	95f42ebd37	如果已经有足够的硬盘写入速度测试数据，则不再执行测试	2024-05-02 11:49:51 +08:00
刘祥超	7111d23f11	edge-node accesslog命令输出增加发送内容字节数、请求来源、请求UserAgent	2024-05-01 19:29:07 +08:00
刘祥超	e42c8452ff	优化并发读写相关代码	2024-05-01 15:53:49 +08:00
刘祥超	fe6e5ba5f9	优化并发读写限制	2024-05-01 12:42:35 +08:00
刘祥超	406d5de482	从内存刷新到磁盘时无需并发写限制	2024-04-30 21:23:44 +08:00
刘祥超	f66e672bb4	读取缓存时总是尝试打开文件，不受并发读的限制	2024-04-30 20:26:34 +08:00
刘祥超	7252d00c8e	版本号修改为1.3.8	2024-04-30 19:09:57 +08:00
刘祥超	7ec4656aea	可以在集群设置中修改节点最大并发读/写数	2024-04-30 19:09:40 +08:00
刘祥超	33156fed2a	延长读写线程超时时间/增加相关测试用例	2024-04-30 17:24:08 +08:00
刘祥超	e8538d4e34	bfs commit	2024-04-30 12:38:43 +08:00
刘祥超	c7d60e01b8	在请求上下文中停用统计的时候也停用对应的指标统计	2024-04-30 00:05:32 +08:00
刘祥超	bbb4b7d31a	版本修改为1.3.7	2024-04-29 23:12:12 +08:00
刘祥超	aa2467c7cf	增加读写线程限制相关测试用例	2024-04-29 23:10:02 +08:00
刘祥超	fa02713ab5	限制读写线程最小值为4，最大值为32	2024-04-29 22:51:51 +08:00
刘祥超	973324ae8f	写入和删除缓存文件时增加线程数限制	2024-04-29 22:36:26 +08:00
刘祥超	7febc6aaf3	读取文件时增加线程数限制	2024-04-29 22:01:55 +08:00
刘祥超	1cede74db3	bfs：修复并发读提示ErrClosed都问题	2024-04-28 19:02:59 +08:00
刘祥超	0dbbc12eb7	bfs：实现对FileHeader中Block数据的compaction	2024-04-28 15:38:13 +08:00
刘祥超	b272de2122	bfs：对FileHeader的压缩和解压使用Pool管理	2024-04-28 10:06:29 +08:00
刘祥超	962cbde4e9	bfs：弹出BFile的时候确保没有正在被使用	2024-04-27 20:55:04 +08:00
刘祥超	6226e31cdc	bfs：实现FileHeader的lazy load	2024-04-27 20:11:50 +08:00
刘祥超	fb8c78553a	bfs：同一个Hash同时只能有一个Writer，避免多线程读冲突	2024-04-27 18:27:49 +08:00
刘祥超	801f5d4525	bfs：实现maxOpenFiles	2024-04-27 17:29:12 +08:00
刘祥超	04007bf8f1	bfs: 增加读写线程限制	2024-04-27 07:09:14 +08:00
刘祥超	8c044faace	bfs: bfs.FS增加锁 (experimental)	2024-04-26 19:26:22 +08:00
刘祥超	f262e76f96	bfs commit (exprimental)	2024-04-26 18:44:29 +08:00
刘祥超	ef057b106e	初步实现bfs原型（仅用于实验）	2024-04-26 17:16:32 +08:00
刘祥超	508f8cbae0	调整KV相关选项尺寸	2024-04-26 17:15:55 +08:00
刘祥超	d8e4ff3d01	增强KV字节编码安全性	2024-04-24 14:33:15 +08:00
刘祥超	f247e57e76	优化KV相关日志	2024-04-24 09:03:15 +08:00
刘祥超	3581ce3763	优化KV相关错误提示/可以从路径直接加载数据库	2024-04-23 11:56:00 +08:00
刘祥超	b66c70de66	${requestMethod}变量增加默认值GET	2024-04-22 21:32:53 +08:00
刘祥超	d3a4f14999	版本号修改为1.3.6.1	2024-04-22 18:46:29 +08:00
刘祥超	00a7324640	增加缓存索引相关测试用例	2024-04-22 18:46:21 +08:00
刘祥超	d8ea1809dc	优化代码	2024-04-22 12:38:18 +08:00
刘祥超	7f5088958e	版本号修改为1.3.6	2024-04-22 10:51:19 +08:00
刘祥超	eff928d988	修复非80/443端口回源跟随无法正确识别地址的问题	2024-04-22 10:51:11 +08:00
刘祥超	b1e1c3ebbf	启动时判断是否处于空闲时间决定是否执行fstrim	2024-04-21 23:04:51 +08:00
刘祥超	c8f440e24c	优化测试用例	2024-04-21 19:04:31 +08:00
刘祥超	6c5f4e0705	修复HTTP Client相关测试用例	2024-04-21 15:13:45 +08:00
刘祥超	73e6b04026	下载Partial Content时，本地缓存不完整时，只要结束位置为空，就从源站下载	2024-04-21 12:51:44 +08:00
刘祥超	0b09de3378	修复从本地数据库中的第一次加载的IP可能不起作用的问题	2024-04-21 10:33:12 +08:00
刘祥超	69b1355cfe	修复IP名单中“所有IP”类型的IP不起作用的问题	2024-04-21 10:32:04 +08:00
刘祥超	459f8a8215	优化测试用例	2024-04-21 08:48:33 +08:00
刘祥超	a58b9a1fda	版本号修改为1.3.5	2024-04-20 22:39:28 +08:00
刘祥超	6cdcceda86	优化ttlcache测试用例	2024-04-20 22:39:17 +08:00
刘祥超	1cf0f13f7d	修复ttlcache可能缺失回收数据的问题	2024-04-20 22:20:44 +08:00
刘祥超	b1b450bb50	写分区加载文件时，避免单次拓展的文件尺寸太大	2024-04-20 18:59:07 +08:00
刘祥超	a7ad2cea8f	提升Partial Content的范围数据（ranges）写入效率	2024-04-20 17:44:23 +08:00
刘祥超	c9dac96366	优化代码	2024-04-20 15:51:48 +08:00
刘祥超	5b9ffe1225	当使用Range: bytes=0-访问分区文件缓存时，只有已缓存完整才会允许访问防止有些客户端软件无法根据返回的Content-Range分段读取内容	2024-04-20 15:31:20 +08:00
刘祥超	b965080bb0	忽略一些实验性代码	2024-04-20 08:54:54 +08:00
刘祥超	ed49d74874	更新依赖库	2024-04-20 08:54:04 +08:00
刘祥超	91f817d2d2	优化xxhash和fnv相关代码	2024-04-18 18:25:33 +08:00
刘祥超	96cb816200	优化${serverName}识别相关代码	2024-04-18 17:14:56 +08:00
刘祥超	bf28505d91	请求源站时支持自动gzip回源	2024-04-18 16:18:49 +08:00
刘祥超	ad558cc0e8	硬盘TRIM增加追踪统计	2024-04-18 15:10:08 +08:00
刘祥超	0065543e96	修改空闲时间数据缓存文件名	2024-04-18 12:32:02 +08:00
刘祥超	56219d5082	改进空闲时间算法	2024-04-18 10:02:09 +08:00
刘祥超	ffac717219	优化代码	2024-04-18 08:47:05 +08:00
刘祥超	8794bf5676	回源跟随限制单次请求最大跳转次数为8	2024-04-18 08:29:52 +08:00
刘祥超	7130154bc8	修复回源跟随无法跨不同协议、不同服务器地址的问题	2024-04-17 20:38:00 +08:00
刘祥超	2b01162ab4	优化HTTP客户端管理	2024-04-17 18:24:21 +08:00
刘祥超	3ce30e36bb	增加测试用例	2024-04-17 17:18:11 +08:00
刘祥超	3e183ac824	防盗链功能增加“例外URL“和“限制URL”设置	2024-04-17 15:45:24 +08:00
刘祥超	e1d9e72df0	UA名单支持批量添加关键词	2024-04-17 15:26:33 +08:00
刘祥超	bbb71db0d0	增加三个常用文件扩展名	2024-04-17 14:06:30 +08:00
刘祥超	7310b601d6	内容压缩功能增加“例外URL“和“限制URL”设置	2024-04-17 13:56:38 +08:00
刘祥超	7220c53ced	自动在空闲时间执行定时任务	2024-04-17 13:10:55 +08:00
刘祥超	234887cc1d	内容压缩增加繁忙（busy）检测	2024-04-17 08:36:14 +08:00
刘祥超	fedc4262a0	将版本号修改为1.3.4.4	2024-04-16 13:56:34 +08:00
刘祥超	267ac99d65	再次调低内容压缩Pool的内容长度	2024-04-16 12:55:18 +08:00
刘祥超	140d3bbf59	优化内容压缩 * 取消用户设置的压缩级别，现在压缩级别通过系统自动设置 * Pool中的对象命中100万次时自动销毁，避免内存泄漏 * 降低Pool中的对象数量，避免占用太多内存 * 根据系统CPU线程数自动计算压缩级别，避免消耗太多CPU * zstd限制解码的最大Window * zstd使用低内存模式	2024-04-16 11:32:38 +08:00
刘祥超	ae82310b92	优化代码	2024-04-15 19:37:38 +08:00
刘祥超	484b56492b	修复DAU统计导致无法提示进程在运行的问题	2024-04-15 16:06:16 +08:00
刘祥超	167bb2df29	增加 vm.max_map_count 内核参数自动调整	2024-04-15 15:18:22 +08:00
刘祥超	a4d58ffc40	增加测试用例	2024-04-15 14:15:30 +08:00
刘祥超	64a186b0e7	优化代码	2024-04-15 12:20:31 +08:00
刘祥超	e0bed33cc5	版本号修改为1.3.4.3	2024-04-15 09:26:13 +08:00
刘祥超	5e7ea9a884	优化字节缓冲区相关代码	2024-04-15 09:26:00 +08:00
刘祥超	4bdd248f99	优化代码	2024-04-15 08:42:33 +08:00
刘祥超	0789b3d0d5	golangci中禁用tagliatelle	2024-04-14 20:00:22 +08:00
刘祥超	27c61ca0d4	改进单元测试，以便于可以使用go test ../...进行执行	2024-04-14 19:59:56 +08:00
刘祥超	7141add68e	删除一直未实现的Unix协议相关内容	2024-04-14 17:12:53 +08:00
刘祥超	7e11ee98a9	TCP和UDP也支持DAU统计	2024-04-14 16:55:35 +08:00
刘祥超	cdb6134a3b	增加DAU清理指标	2024-04-14 15:47:16 +08:00
刘祥超	3a9fec5196	CC防护增加“忽略常用文件”选项	2024-04-13 20:39:21 +08:00
刘祥超	0396cae524	上传封禁IP时同时传入原始IP值	2024-04-13 16:49:45 +08:00
刘祥超	04c503d644	WAF策略中的IP名单也应用于网站单独设置的WAF规则	2024-04-13 09:58:06 +08:00
刘祥超	f526665633	执行定时任务时自动根据负载进行延后执行	2024-04-12 21:13:19 +08:00
刘祥超	fe069762bb	增加网站每日独立IP统计	2024-04-12 20:12:09 +08:00
刘祥超	62f8ed63be	统一KV存储表命名方式	2024-04-12 13:58:57 +08:00
刘祥超	4fb1e414be	增强加密密钥兼容性	2024-04-12 13:47:07 +08:00
刘祥超	4cc6a4ff31	优化代码	2024-04-12 08:41:14 +08:00
刘祥超	6026d8c3bd	根据系统可用内存调整写入缓存到内存的阈值	2024-04-12 08:17:14 +08:00
刘祥超	dc9cff541e	人机识别验证成功后记录到Cookie，以便于在重启、切换节点时仍能恢复验证状态	2024-04-11 16:14:14 +08:00
刘祥超	b1151479e0	增强加密密钥的稳定性	2024-04-11 15:11:58 +08:00
刘祥超	7bb808c08d	增强加密密钥的稳定性	2024-04-11 14:18:32 +08:00
刘祥超	200718d7dc	提高硬盘TRIM运行时负载要求	2024-04-09 11:39:16 +08:00
刘祥超	d75afa9850	版本号修改为1.3.4.2	2024-04-09 10:05:49 +08:00
刘祥超	8d72e5fdd1	优化KV存储数据表关闭后的错误提示	2024-04-07 14:55:12 +08:00
刘祥超	1fe15d4e3c	优化WAF * 信息加密使用struct代替map，以缩短加密后内容长度 * 拦截动作、人机识别动作增加是否尝试全局封禁选项 * JSCookie识别动作增加默认设置选项 * 人机识别中传入info参数异常时，尝试跳转到来源地址，避免直接提示invalid request	2024-04-07 14:31:22 +08:00
刘祥超	e87ea9d802	从IP名单中查询IP时增加过期时间检查，防止GC速度慢时可能有1秒延迟	2024-04-07 13:57:01 +08:00
刘祥超	b15b5cfb8f	优化IP名单相关代码	2024-04-06 15:37:14 +08:00
刘祥超	c9eb577c06	更好地支持IPv6/优化IP名单内存用量	2024-04-06 10:07:39 +08:00
刘祥超	ece596d7b9	限制硬盘TRIM只在Linux下执行	2024-04-05 11:47:54 +08:00
刘祥超	58b6d7848a	缓存写入结束时检查Content-Length是否和实际内容长度一致	2024-04-05 11:45:18 +08:00
刘祥超	c4bb92433d	优化缓存从内存刷新到硬盘程序	2024-04-05 10:59:14 +08:00
刘祥超	f6e5201cc3	上传指标数据时忽略不完整数据	2024-04-05 10:05:20 +08:00
刘祥超	b645c76a07	修复修改内存缓存策略导致缓存策略实际容量越来越少的问题	2024-04-05 09:09:31 +08:00
刘祥超	27c56119ae	硬盘TRIM周期从1周改为2天	2024-04-04 19:55:15 +08:00
刘祥超	e034c31333	增加SSD硬盘自动TRIM功能	2024-04-04 17:20:13 +08:00
刘祥超	94ada46abc	删除不需要的代码	2024-04-04 09:30:41 +08:00
刘祥超	4148681bb8	优化MMAP相关功能	2024-04-04 08:28:14 +08:00
刘祥超	e5c5234be8	使用KV存储实现指标统计	2024-04-02 19:54:04 +08:00
刘祥超	750aafdea1	修复KV存储锁无法创建的问题	2024-03-31 16:03:35 +08:00
刘祥超	4d3c214d7d	Agent识别库增加KV存储	2024-03-31 15:05:07 +08:00
刘祥超	a5950cc91b	优化代码	2024-03-31 12:54:30 +08:00
刘祥超	4d88629707	优化缓存索引代码	2024-03-31 11:47:50 +08:00
刘祥超	98441ccd3a	优化过期列表管理	2024-03-31 11:47:34 +08:00
刘祥超	2a44283016	优化代码	2024-03-31 10:39:18 +08:00
刘祥超	db9463bdb1	为KV存储增加文件锁	2024-03-31 10:37:06 +08:00
刘祥超	d2e9c8c10f	使用KV数据库来管理IP名单	2024-03-31 10:08:53 +08:00
刘祥超	b4995868c9	提升IP名单性能	2024-03-30 14:42:56 +08:00
刘祥超	10319ab48f	使用MMAP提升缓存读取性能	2024-03-29 19:28:16 +08:00
刘祥超	6146a829ed	版本号修改为1.3.4.1	2024-03-29 17:08:16 +08:00
刘祥超	947ef4eb78	降低默认的CPU线程数（经测试，有约20%的性能提升）	2024-03-29 09:25:53 +08:00
刘祥超	4cfd48f0c4	优化代码	2024-03-28 17:18:00 +08:00
刘祥超	f1d0984031	优化代码	2024-03-28 17:17:34 +08:00
刘祥超	f119690ab7	优化文件句柄缓存相关代码	2024-03-28 08:52:53 +08:00
刘祥超	a77134a601	降低并发写线程数	2024-03-27 20:18:32 +08:00
刘祥超	707ed03f1e	根据系统环境动态调整内容刷入磁盘线程数	2024-03-25 16:36:29 +08:00
刘祥超	07080b13ee	默认启用KV缓存数据库	2024-03-25 11:40:19 +08:00
刘祥超	f78f9136d0	调整pebble相关参数	2024-03-25 11:40:08 +08:00