RPC(AF_INET)
AF_INET
TCP/IPIPC(AF_UNIX)AF_UNIXcopyTCP/IP
AF_UNIX
socket / bind / connect / accept / send / recvselect / poll / epoll
AF_UNIXgolangecho servergolangjava
启动 echoserver
go-afecho$> go run server/main.go
--> tcp : <nil> [::]:12345
--> ipc : <nil> /tmp/afecho.ipc
使用 client 测试
测试 50w 条 "HelloWorld" 消息,对比两种通道的处理能力
go
多次测试数据会有所波动,可以看出用 go 实现的 AF_UNIX / AF_INET
处理相同的工作性能相差 5 倍以上(理论上应该是10倍甚至更多), 具体测试脚本如下:
go-afecho$> go run client/go/main.go --help
-a string
unix: /tmp/afecho.ipc , tcp: localhost:12345 (default "/tmp/afecho.ipc")
-c int
total count of message (default 100000)
-m string
HelloWorld (default "HelloWorld")
-n string
netrowk : tcp / unix (default "unix")
AF_UNIX
client 端:
go-afecho$> go run client/go/main.go -n unix -c 500000 -m HelloWorld
normal quit.
net=unix , msg.size=10 , r=500000 ,w=500000 , time=1.430734597s avg=349470.825021/s
//server 输出:
--accept--> /tmp/afecho.ipc
<--close-- /tmp/afecho.ipc 500000 1.449517214s 344942.43681330985
AF_INET
client 端:
go-afecho$> go run client/go/main.go -n tcp -a localhost:12345 -c 500000 -m HelloWorld
normal quit.
net=tcp , msg.size=10 , r=500000 ,w=500000 , time=8.105451805s avg=61686.875948/s
//server 输出:
--accept--> 127.0.0.1:12345 127.0.0.1:54276
<--close-- 127.0.0.1:12345 127.0.0.1:54276 500000 8.127940457s 61516.19867852091
java
golangJNI/JNRcmavenjava client
$> cd go-afecho/client/java/echo-tester
$> mvn package
......
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.627 s
[INFO] Finished at: 2020-12-05T11:26:31+08:00
[INFO] ------------------------------------------------------------------------
AF_UNIX
$> java -jar target/echo-tester-1.0-SNAPSHOT.jar unix 500000
1607138984673
done : net=unix , msg.size=12 , total=500000 , time=1543ms , avg=324044.069994/s
// server 输出:
--accept--> /tmp/afecho.ipc
<--close-- /tmp/afecho.ipc 500000 1.542095908s 324234.0488721406
AF_INET
$> java -jar target/echo-tester-1.0-SNAPSHOT.jar tcp 500000
done : net=tcp , msg.size=12 , total=500000 , time=4830ms , avg=103519.668737/s
// server 输出:
--accept--> 127.0.0.1:12345 127.0.0.1:54359
<--close-- 127.0.0.1:12345 127.0.0.1:54359 500000 4.832523878s 103465.60361061915
结果
Client | AF_UNIX | AF_INET | AF_UNIX/AF_INET |
---|---|---|---|
go | 349470/s | 61686/s | 5.7 |
java | 324044 | 103519/s | 3.1 |
AF_UNIX
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