webbench最多能夠模擬3萬個併發鏈接去測試網站的負載能力,我的感受要比Apache自帶的ab壓力測試工具好用,安裝使用也特別方便,而且很是小。php
一,環境:linuxlinux
二,安裝方式:編譯安裝c++
具體步驟以下:web
1,安裝編譯工具:bash
[root@zabbix install]# yum install ctags wget make apr* autoconf automake gcc gcc-c++
2,下載該軟件包併發
[root@zabbix install]# wget http://home.tiscali.cz/cz210552/distfiles/webbench-1.5.tar.gz --2016-07-06 19:01:29-- http://home.tiscali.cz/cz210552/distfiles/webbench-1.5.tar.gz Resolving home.tiscali.cz... 82.208.6.172 Connecting to home.tiscali.cz|82.208.6.172|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 7675 (7.5K) [application/x-tar] Saving to: 「webbench-1.5.tar.gz」 100%[=====================================================================================>] 7,675 --.-K/s in 0s 2016-07-06 19:01:36 (233 MB/s) - 「webbench-1.5.tar.gz」 saved [7675/7675]
3,編譯安裝app
[root@zabbix install]# tar zxvf webbench-1.5.tar.gz webbench-1.5/ webbench-1.5/webbench.1 webbench-1.5/socket.c webbench-1.5/webbench.c webbench-1.5/Makefile webbench-1.5/debian/ webbench-1.5/debian/rules webbench-1.5/debian/dirs webbench-1.5/debian/copyright webbench-1.5/debian/control webbench-1.5/debian/changelog webbench-1.5/COPYRIGHT webbench-1.5/ChangeLog [root@zabbix install]# cd webbench-1.5 [root@zabbix webbench-1.5]# mkdir /usr/local/man #建立該目錄不然會失敗 [root@zabbix webbench-1.5]# make cc -Wall -ggdb -W -O -c -o webbench.o webbench.c webbench.c: In function ‘alarm_handler’: webbench.c:77: warning: unused parameter ‘signal’ cc -Wall -ggdb -W -O -o webbench webbench.o ctags *.c [root@zabbix webbench-1.5]# make install install -s webbench /usr/local/bin install -m 644 webbench.1 /usr/local/man/man1 install -d /usr/local/share/doc/webbench install -m 644 debian/copyright /usr/local/share/doc/webbench install -m 644 debian/changelog /usr/local/share/doc/webbench
4,進行壓力測試socket
[root@zabbix webbench-1.5]# webbench -c 100 -t 30 http://192.168.1.245/zabbix.php?action=dashboard.view Webbench - Simple Web Benchmark 1.5 Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software. Benchmarking: GET http://192.168.1.245/zabbix.php?action=dashboard.view 100 clients, running 30 sec. Speed=1676 pages/min, 355898 bytes/sec. Requests: 838 susceed, 0 failed.
說明:-c 100:表示同時產生100個併發鏈接ide
-t 30:表示持續30秒工具
備註:webbench最大能夠模擬30000個併發鏈接
實戰:方法是使用Web Bench進行併發壓力測試,選擇的頁面是http://192.168.1.245/zabbix.php?action=dashboard.view併發請求開始5個,每次循環增長5個進入下輪的循環,每一輪循環持續180s,到達最大200個併發時結束。這樣就能夠持續作2小時的測試。
for n in `seq 5 5 50` ; do echo -n $n " " ; webbench -c $n -t 60 http://192.168.1.245/zabbix.php?action=dashboard.view 1>/dev/null | grep Speed | awk '{print $1}' | awk -F= '{print $2}' ; echo ; done
[root@zabbix webbench-1.5]# for n in `seq 5 5 50` ; do echo -n $n " " ; webbench -c $n -t 60 http://192.168.1.245/zabbix.php?action=dashboard.view 1>/dev/null | grep Speed | awk '{print $1}' | awk -F= '{print $2}' ; echo ; done 5 Webbench - Simple Web Benchmark 1.5 Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software. 10 Webbench - Simple Web Benchmark 1.5 Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software. 15 Webbench - Simple Web Benchmark 1.5 Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software. 20 Webbench - Simple Web Benchmark 1.5 Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software. 25 Webbench - Simple Web Benchmark 1.5 Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.