Nginx压力测试

nginx_lua压力测试工具

工具安装:

• 依赖库安装

  yum install kernel-*

• systemtap安装

yum install systemtap //安装systemtap

测试：sudo stap -ve 'probe begin { log("hello Systemtap!") exit() }'

Pass 1: parsed user script and 111 library script(s) using 206480virt/34216res/3240shr/31320data kb, in 200usr/10sys/325real ms.
Pass 2: analyzed script: 1 probe(s), 2 function(s), 0 embed(s), 0 global(s) using 207140virt/35204res/3544shr/31980data kb, in 0usr/0sys/11real ms.
Pass 3: using cached /root/.systemtap/cache/85/stap_85ed18ab88fdc901b7b73e3c4b4ad9d9_1060.c
Pass 4: using cached /root/.systemtap/cache/85/stap_85ed18ab88fdc901b7b73e3c4b4ad9d9_1060.ko
Pass 5: starting run.
hello Systemtap!
Pass 5: run completed in 0usr/20sys/343real ms.

表示安装成功

查看共享内存使用情况

./ngx-shm -p 4526

Tracing 4526 (/usr/local/webserver/nginx/sbin/nginx)...

shm zone "rules"

owner: ngx_http_lua_shdict

total size: 1024 KB

free pages: 996 KB (249 pages, 1 blocks)

9 microseconds elapsed in the probe handler.

官方文档

https://github.com/openresty/openresty-systemtap-toolkit

基本介绍

http://blog.csdn.net/cheng\_fangang/article/details/44937377