Use of JMeter

Jmeter Use

In this paper, Jmeter Basic usage , Initial contact performance test , Take notes .

Jmeter Environmental installation

Download link ：apache-jmeter-3.1 Extraction code ：460x
Installation method ： Unzip the compressed package to the local directory , Configure the environment in the environment variable .

CLASS_PATH Middle configuration ：%JMETER_HOME%\lib\ext\ApacheJMeter_core.jar;%JMETER_HOME%\lib\jorphan.jar;
When the configuration is complete , Open the installation directory apache-jmeter-3.1\bin\jmeter.bat, There is no error , Then the configuration is complete .

Jmeter Use

1. Create thread group


2. Create request
A service has been set up locally , Access the login interface , And send the request data required for login to the server .

After login , A session is required in the subsequent parameter transfer ID：sessionid Value . Extract using regular expressions .

After that, it can be used globally sessionid Value .

In the observation tree , You can view the request data and return parameters

jmeter Access database

You can create a global counter , quote ID：imei, The number ：000000000000000.
This value can be used ${imei} Global reference .

Building a database JDBC Connect

Create database request , Insert data into the database .

• Be careful ：QueryType The choice of , When performing different additions, deletions, modifications, and queries on the database , To select different types .

ServerAgent Install and use

When monitoring hardware resources , The server that needs to execute a plug-in on the monitored server ServerAgent.
Download link ：ServerAgent-2.2.1 Extraction code ：8zxf
1. Installation method
Unzip the compressed package to the local directory .
2. Usage method
take ServerAgent-2.2.1 Whole folder , Place the monitored server tomcat\webapps\ Next .
When using , Start... First serverAgent.bat, And then it starts jmeter.bat.
And then run jmeter For the request , We need to pay attention to jmeter In thread group , The running time should not be too short , Otherwise you won't be able to monitor .

The monitoring results are as follows ：