gnuplot生成MySQL QPS图形

1、建立MySQL QPS执行脚本

#!/bin/bash
mysqladmin -uroot -p'' extended-status -i1|awk \
'BEGIN{flag=0;
print "";
print "QPS   TPS    Threads_con Threads_run ";
print "------------------------------------- "}
$ ~ /Queries$/            {q=$-lq;lq=$;}
$ ~ /Com_commit$/         {c=$-lc;lc=$;}
$ ~ /Com_rollback$/       {r=$-lr;lr=$;}
$ ~ /Threads_connected$/  {tc=$;}
$ ~ /Threads_running$/    {tr=$;

if(flag==){
    flag=; count=
}else {
    printf "%-6d %-8d %-10d %d \n", q,c+r,tc,tr;
}

}'

2、执行脚本

nohup sh mysql_qps.sh > qps_per_5

3、安装gnuplot

yum install gunplot

4、生成gnuplot图形

[root@test1 ~]# gnuplot

    G N U P L O T
    Version 4.2 patchlevel
    last modified Sep
    System: Linux 2.6.-.el6.x86_64

    Copyright (C)  - , , ,  -
    Thomas Williams, Colin Kelley and many others

    Type `help` to access the on-line reference manual.
    The gnuplot FAQ is available from http://www.gnuplot.info/faq/

    Send bug reports and suggestions to <http://sourceforge.net/projects/gnuplot>

Terminal type set to 'x11'
gnuplot> plot "qps_per_5" using  w lines title "QPS"

生成QPS和load的截图

gnuplot> plot "qps_per_5" using  w lines title "QPS","qps_per_5" using  w lines title "load" 

gnuplot的参数如下

【转】gnuplot分析多组数据绘图 - 剑帝的日志 - 网易博客
http://blog.163.com/heloyure@126/blog/static/64377576201181992822/

Tpcc-MySQL测试并使用gnuplot生成图表-鸟哥のlinux-ChinaUnix博客
http://blog.chinaunix.net/uid-25266990-id-4080103.html

使用gnuplot对tpcc-mysql压测结果生成图表 - lzfj - 博客园
http://www.cnblogs.com/lizhi221/p/6814025.html

gnuplot工具的安装与使用-陈舒婷-ChinaUnix博客
http://blog.chinaunix.net/uid-28412198-id-3763133.html