wrk HTTP打流测试工具

安装
git clone https://gitee.com/mirrors/wrk.git

参数

-c, --connections   Connections to keep open,需要模拟的连接数
-d, --duration      Duration of test,测试的持续时间
-t, --threads       Number of threads to use,需要模拟的线程数

-s, --script        Load Lua script file,lua脚本,使用方法往下看
-H, --header        Add header to request,添加http header, 比如. “User-Agent: wrk”
--latency          Print latency statistics,显示延迟统计
--timeout, -T：      Socket/request timeout,超时的时间
-v, --version          Print version details

例子

wrk -c 10000 -t 100 http://127.0.0.1:80/test -s wrk_keep.lua -d 20s -T2 --latency

Running 20s test @ http://127.0.0.1/test
  100 threads and 10000 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   146.36ms  253.95ms   2.00s    88.39%
    Req/Sec     1.24k   298.79     3.61k    69.12%
  Latency Distribution
     50%   34.30ms
     75%  176.93ms
     90%  459.42ms
     99%    1.16s
  2484504 requests in 20.10s, 781.90MB read
  Socket errors: connect 0, read 0, write 0, timeout 9316
Requests/sec: 123612.53
Transfer/sec:     38.90MB