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adjust buff size,same as sing

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This commit is contained in:
rookisbusy 2023-03-30 14:05:05 +08:00
parent 6c9c0bd755
commit 14a0a3c790
4 changed files with 31 additions and 13 deletions
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2
Makefile
View File

@ -12,7 +12,7 @@ VERSION=$(shell git rev-parse --short HEAD)
endif
BUILDTIME=$(shell date -u)
GOBUILD=CGO_ENABLED=0 go build -tags with_gvisor -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
GOBUILD=CGO_ENABLED=0 go build -tags with_gvisor,with_low_memory -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
-X "github.com/Dreamacro/clash/constant.BuildTime=$(BUILDTIME)" \
-w -s -buildid='

15
common/pool/buffer_low_memory.go Normal file
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@ -0,0 +1,15 @@
//go:build with_low_memory
package pool
const (
// io.Copy default buffer size is 32 KiB
// but the maximum packet size of vmess/shadowsocks is about 16 KiB
// so define a buffer of 20 KiB to reduce the memory of each TCP relay
RelayBufferSize = 16 * 1024
// RelayBufferSize uses 20KiB, but due to the allocator it will actually
// request 32Kib. Most UDPs are smaller than the MTU, and the TUN's MTU
// set to 9000, so the UDP Buffer size set to 16Kib
UDPBufferSize = 8 * 1024
)

15
common/pool/buffer_standard.go Normal file
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@ -0,0 +1,15 @@
//go:build !with_low_memory
package pool
const (
// io.Copy default buffer size is 32 KiB
// but the maximum packet size of vmess/shadowsocks is about 16 KiB
// so define a buffer of 20 KiB to reduce the memory of each TCP relay
RelayBufferSize = 20 * 1024
// RelayBufferSize uses 20KiB, but due to the allocator it will actually
// request 32Kib. Most UDPs are smaller than the MTU, and the TUN's MTU
// set to 9000, so the UDP Buffer size set to 16Kib
UDPBufferSize = 16 * 1024
)

12
common/pool/pool.go
View File

@ -1,17 +1,5 @@
package pool
const (
// io.Copy default buffer size is 32 KiB
// but the maximum packet size of vmess/shadowsocks is about 16 KiB
// so define a buffer of 20 KiB to reduce the memory of each TCP relay
RelayBufferSize = 20 * 1024
// RelayBufferSize uses 20KiB, but due to the allocator it will actually
// request 32Kib. Most UDPs are smaller than the MTU, and the TUN's MTU
// set to 9000, so the UDP Buffer size set to 16Kib
UDPBufferSize = 16 * 1024
)
func Get(size int) []byte {
return defaultAllocator.Get(size)
}