前言
我們做性能測試的時候,不僅要關注jmter上的測出來的TPS值和響應時間等指標,還得關注服務器的性能指標。
服務器上性能指標如何監控呢,可以安裝PerfMon服務器代理來監控
PerfMon服務器代理
PerfMon服務器代理的github地址https://github.com/undera/perfmon-agent,可以下載到安裝包
ServerAgent-2.2.3.zip下載地址 https://github.com/undera/perfmon-agent/releases/download/2.2.3/ServerAgent-2.2.3.zip
下載完成后,上傳到我們壓測環境的服務器上,新建一個PerfMon文件夾,把安裝包放到PerfMon目錄
可以在windows上下載了上傳到服務器上,也可以直接在服務器上wget下載
wget https://github.com/undera/perfmon-agent/releases/download/2.2.3/ServerAgent-2.2.3.zip
下載后解壓文件
[root@VM_0_2_centos ~]# mkdir Perfmon
[root@VM_0_2_centos ~]# cd Perfmon/
[root@VM_0_2_centos Perfmon]# wget https://github.com/undera/perfmon-agent/releases/download/2.2.3/ServerAgent-2.2.3.zip
[root@VM_0_2_centos Perfmon]# unzip ServerAgent-2.2.3.zip
[root@VM_0_2_centos Perfmon]# cd ServerAgent-2.2.3/
[root@VM_0_2_centos ServerAgent-2.2.3]# ll
total 176
-rw-rw-r-- 1 root root 10782 Aug 8 2017 CMDRunner.jar
drwxr-xr-x 2 root root 4096 Aug 8 2017 lib
-rw-rw-r-- 1 root root 85433 Aug 8 2017 LICENSE
-rw-rw-r-- 1 root root 67195 Aug 8 2017 ServerAgent.jar
-rwxr-xr-x 1 root root 63 Aug 8 2017 startAgent.bat
-rwxr-xr-x 1 root root 74 Aug 8 2017 startAgent.sh
[root@VM_0_2_centos ServerAgent-2.2.3]# ./startAgent.sh
INFO 2020-12-24 23:03:42.523 [kg.apc.p] (): Binding UDP to 4444
INFO 2020-12-24 23:03:43.602 [kg.apc.p] (): Binding TCP to 4444
INFO 2020-12-24 23:03:43.624 [kg.apc.p] (): JP@GC Agent v2.2.3 started
執行./startAgent.sh 啟動服務,當看到如下提示,說明啟動成功
[root@VM_0_2_centos ServerAgent-2.2.3]# ./startAgent.sh
INFO 2020-12-24 23:03:42.523 [kg.apc.p] (): Binding UDP to 4444
INFO 2020-12-24 23:03:43.602 [kg.apc.p] (): Binding TCP to 4444
INFO 2020-12-24 23:03:43.624 [kg.apc.p] (): JP@GC Agent v2.2.3 started
默認監聽的UDP和TCP端口是4444, 服務正常啟動后,在自己windows本地用telnet端口能不能連得通
telnet ip 4444
我自己本地的windows電腦一直連不上這個4444端口,不知道為啥
如果4444端口連不上,可以換個端口重新啟動,帶上-udp-port 和 --tcp-port兩個參數
[root@VM_0_2_centos ServerAgent-2.2.3]# ./startAgent.sh --udp-port 3456 --tcp-port 3456
INFO 2020-12-24 23:32:11.661 [kg.apc.p] (): Binding UDP to 3456
INFO 2020-12-24 23:32:12.696 [kg.apc.p] (): Binding TCP to 3456
INFO 2020-12-24 23:32:12.709 [kg.apc.p] (): JP@GC Agent v2.2.3 started
再重新telnet ip 3456
端口就能連上了
jmeter監聽器jp@gc - PerfMon Metrics Collector
首先在插件管理Available Plugins里面搜索:PerfMon,看有沒有安裝,已經安裝過的話,在Installed Plugins搜得到
關於插件管理,可以參考前面的文章https://www.cnblogs.com/yoyoketang/p/14180667.html
添加-監聽器-jp@gc - PerfMon Metrics Collector
配置需要監控的性能指標,我這里配置了CPU和Memory
運行壓測腳本就能看到服務器的性能指標了
原文地址https://www.cnblogs.com/yoyoketang/tag/jmeter/,轉載請注明出處!