Go HTTP server performance
发布于 2020-07-28 · 本文总共 2321 字 · 阅读大约需要
7 分钟
Golang http server
package main
import "net/http"
func helloworld(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("hello world\n"))
}
func main() {
http.HandleFunc("/", helloworld)
http.ListenAndServe(":3000", nil)
}
go build simpleServer.go ./simpleServer &
curl http://127.0.0.1:3000 hello world
测试
用4个线程来模拟1000个并发连接QPS：75350
用4个线程来模拟1000个并发连接，整个测试持续30秒，连接超时30秒，打印出请求的延迟统计信息。 wrk -t4 -c1000 -d30s -T30s –latency http://127.0.0.1:3000
wrk -t4 -c1000 -d30s -T30s --latency http://127.0.0.1:3000
Running 30s test @ http://127.0.0.1:3000
4 threads and 1000 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 3.29ms 602.79us 48.87ms 83.92%
Req/Sec 18.94k 2.27k 29.63k 68.25%
Latency Distribution
50% 3.29ms
75% 3.55ms
90% 3.82ms
99% 4.61ms
2260988 requests in 30.01s, 276.00MB read
Socket errors: connect 751, read 95, write 0, timeout 0
Requests/sec: 75350.05
Transfer/sec: 9.20MB
1线程1000个并发连接： wrk -t1 -c1000 -d30s -T30s –latency http://127.0.0.1:3000
Running 30s test @ http://127.0.0.1:3000
1 threads and 1000 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 2.66ms 750.63us 8.08ms 66.59%
Req/Sec 82.90k 9.90k 125.79k 78.33%
Latency Distribution
50% 2.78ms
75% 3.18ms
90% 3.51ms
99% 4.45ms
2476011 requests in 30.03s, 302.25MB read
Socket errors: connect 748, read 37, write 0, timeout 0
Requests/sec: 82463.77
Transfer/sec: 10.07MB
1线程1个并发连接： wrk -t1 -c1 -d30s -T30s –latency http://127.0.0.1:3000
Running 30s test @ http://127.0.0.1:3000
1 threads and 1 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 40.54us 25.39us 3.21ms 93.54%
Req/Sec 24.15k 1.03k 26.46k 75.75%
Latency Distribution
50% 36.00us
75% 39.00us
90% 52.00us
99% 106.00us
723116 requests in 30.10s, 88.27MB read
Requests/sec: 24024.35
Transfer/sec: 2.93MB
runtime.GOMAXPROCS(1)
wrk -t1 -c1 -d30s -T30s –latency http://127.0.0.1:3000
Running 30s test @ http://127.0.0.1:3000
1 threads and 1 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 36.87us 15.04us 0.96ms 92.34%
Req/Sec 26.48k 1.69k 28.58k 82.06%
Latency Distribution
50% 33.00us
75% 36.00us
90% 46.00us
99% 104.00us
793135 requests in 30.10s, 97.57MB read
Requests/sec: 26349.94
Transfer/sec: 3.24MB
wrk -t4 -c1000 -d30s -T30s –latency http://127.0.0.1:3000
Running 30s test @ http://127.0.0.1:3000
4 threads and 1000 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 3.93ms 1.26ms 47.92ms 88.99%
Req/Sec 15.93k 2.30k 19.11k 81.50%
Latency Distribution
50% 3.59ms
75% 4.53ms
90% 5.17ms
99% 7.81ms
1901815 requests in 30.01s, 233.97MB read
Socket errors: connect 751, read 106, write 0, timeout 0
Requests/sec: 63380.07
Transfer/sec: 7.80MB
go version
go version go version go1.13.6 darwin/amd64