JMeter安装使用教程

JMeter

发布日期: 2025-12-30

一、JMeter基础介绍

Apache JMeter 是一款开源的性能测试工具，主要用于：

Web 应用压力测试
API 接口性能测试
数据库负载测试
消息队列性能测试

二、安装与配置

1.下载安装

官网下载：https://jmeter.apache.org/download_jmeter.cgi
选择二进制包（如：apache-jmeter-5.6.3.zip）
解压到本地目录

2.环境配置

JMeter是基于Java语言开发的，需安装jdk

3.启动JMeter

# Windows
jmeter.bat

# Linux/Mac
jmeter.sh

三、创建第一个测试计划（用户服务接口测试）

1.创建测试计划

右键点击 “Test Plan” -> Add -> Threads (Users) -> Thread Group

设置参数：
- Number of Threads (users): 100（并发用户数）
- Ramp-up period (seconds): 10（10秒内启动所有用户）
- Loop Count: 50（每个用户执行50次）

2.添加 HTTP 请求

右键 Thread Group -> Add -> Sampler -> HTTP Request
- 配置 HTTP 请求：
- Protocol: http
- Server Name or IP: localhost（网关地址）
- Port Number: 9090（网关端口）
- Method: GET
- Path: /api/users/${userId}（使用变量）

3.添加随机变量

右键 Thread Group -> Add -> Config Element -> Random Variable
- 配置：
- Variable Name: userId
- Minimum Value: 1
- Maximum Value: 1000

4.添加结果监听器

右键 Thread Group -> Add -> Listener -> View Results Tree
右键 Thread Group -> Add -> Listener -> Summary Report
右键 Thread Group -> Add -> Listener -> Response Time Graph

保存测试计划

File -> Save As -> user_service_test.jmx

四.创建订单服务测试计划

1.添加第二个HTTP请求

右键 Thread Group -> Add -> Sampler -> HTTP Request

配置：

Method: POST
Path: /orders

Body Data:

{
     "customerId": "${userId}",
     "productId": "${productId}"
}

2.添加HTTP头管理器

右键 HTTP Request -> Add -> Config Element -> HTTP Header Manager

添加头：

Name: Content-Type
Value: application/json

五、高级配置技巧

1.参数化测试（csv数据）

创建 CSV 文件 test_data.csv：

userId,productId
1,P100
2,P200
...

右键 Thread Group -> Add -> Config Element -> CSV Data Set Config

Filename: 文件路径
Variable Names: userId,productId
Delimiter: ,

2.使用正则表达式提取数据

在第一个请求后添加 Post Processor：

右键 HTTP Request -> Add -> Post Processors -> Regular Expression Extractor

配置：

Reference Name: extractedUserId
Regular Expression: “id”:(\d+)
Template: 1

3.添加断言验证

右键 HTTP Request -> Add -> Assertions -> Response Assertion

配置：

Field to Test: Response Code
Pattern Matching Rules: Equals
Patterns: 200

4.添加定时器（模拟真实用户行为）

右键 Thread Group -> Add -> Timer -> Gaussian Random Timer

Deviation: 300 ms
Constant Delay: 500 ms

六、执行测试与结果分析

1.执行测试

点击工具栏绿色箭头按钮

💡 提示: 使用 GUI 模式进行负载测试需要增加Java堆以满足测试要求
修改jmeter.bat文件中当前环境变量HEAP="-Xms1g -Xmx1g -XX:MaxMetaspaceSize=256m"

或命令行执行：

jmeter -n -t service_test.jmx -l results.jtl
# -n: 非GUI模式 -t: 测试计划文件 -l: 结果文件

2.结果分析

1.Summary Report:

查看吞吐量(Throughput)、平均响应时间(Average)
错误率(Error %)

2.Response Time Graph:

查看响应时间分布

3.聚合报告生成:

生成HTML报告
```
jmeter -g results.jtl -o report/
```

七、微服务专用测试方案

1.网关压力测试配置

HTTP Request 配置：
- Server: localhost
- Port: 9090
- Path: 
  - /user-service/users/${userId} (GET)
  - /order-service/orders (POST)

2.分布式测试（多机负载）

1.控制机配置：

# jmeter.properties
remote_hosts=192.168.1.145,192.168.1.174

2.执行机配置：

jmeter-server.bat # Windows
jmeter-server     # Linux/Mac

3.配置rmi

# 控制机执行命令，将生成的 rmi_keystore.jks 文件复制到所有执行机的 JMeter bin 目录
keytool -genkey -alias rmi -keyalg RSA -keystore rmi_keystore.jks -validity 365 -keysize 2048 -storepass changeit -keypass changeit

4.控制机执行：

jmeter -n -t service_test.jmx -R 192.168.1.145,192.168.1.174 -l result2.jtl

3.监控集成（Grafana）

1.添加 Backend Listener:

右键 Thread Group -> Add -> Listener -> Backend Listener

2.配置：

Backend Listener implementation: GrafanaInfluxDBBackendListenerClient
influxdbUrl: http://localhost:8086
application: user-service

八、常见问题解决

1.内存溢出问题

修改 jmeter.bat (Windows) 或 jmeter (Linux)：

# 找到 HEAP 设置
set HEAP=-Xms4g -Xmx8g

2.高并发下Socker错误

在 HTTP Request 中：

Implementation: Java
勾选 “Use KeepAlive”

3.结果文件过大

# 只保存错误信息
jmeter -j test.log -l results.jtl -Jjmeter.save.saveservice.assertion_results_failure_message=false

九、完整测试计划示例

<?xml version="1.0" encoding="UTF-8"?>
<jmeterTestPlan version="1.2" properties="5.0" jmeter="5.6.3">
    <hashTree>
        <TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="Test Plan">
            <stringProp name="TestPlan.comments">Spring Cloud 压力测试</stringProp>
            <elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="User Defined Variables">
                <collectionProp name="Arguments.arguments"/>
            </elementProp>
        </TestPlan>
        <hashTree>
            <ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="Thread Group">
                <stringProp name="TestPlan.comments">测试计划</stringProp>
                <intProp name="ThreadGroup.num_threads">100</intProp>
                <intProp name="ThreadGroup.ramp_time">10</intProp>
                <boolProp name="ThreadGroup.same_user_on_next_iteration">true</boolProp>
                <stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
                <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller">
                    <stringProp name="LoopController.loops">10</stringProp>
                    <boolProp name="LoopController.continue_forever">false</boolProp>
                </elementProp>
            </ThreadGroup>
            <hashTree>
                <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="HTTP Request">
                    <stringProp name="TestPlan.comments">用户服务接口</stringProp>
                    <stringProp name="HTTPSampler.domain">localhost</stringProp>
                    <stringProp name="HTTPSampler.port">9090</stringProp>
                    <stringProp name="HTTPSampler.protocol">http</stringProp>
                    <stringProp name="HTTPSampler.path">/api/users/${userId}</stringProp>
                    <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
                    <stringProp name="HTTPSampler.method">GET</stringProp>
                    <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
                    <boolProp name="HTTPSampler.postBodyRaw">false</boolProp>
                    <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables">
                        <collectionProp name="Arguments.arguments"/>
                    </elementProp>
                </HTTPSamplerProxy>
                <hashTree>
                    <RegexExtractor guiclass="RegexExtractorGui" testclass="RegexExtractor" testname="Regular Expression Extractor">
                        <stringProp name="RegexExtractor.useHeaders">false</stringProp>
                        <stringProp name="RegexExtractor.refname">extractedUserId</stringProp>
                        <stringProp name="RegexExtractor.regex">&quot;id&quot;:(\d+)</stringProp>
                        <stringProp name="RegexExtractor.template">1</stringProp>
                        <stringProp name="RegexExtractor.default"></stringProp>
                        <boolProp name="RegexExtractor.default_empty_value">false</boolProp>
                        <stringProp name="RegexExtractor.match_number"></stringProp>
                    </RegexExtractor>
                    <hashTree/>
                    <ResponseAssertion guiclass="AssertionGui" testclass="ResponseAssertion" testname="Response Assertion">
                        <collectionProp name="Asserion.test_strings">
                            <stringProp name="49586">200</stringProp>
                        </collectionProp>
                        <stringProp name="Assertion.custom_message"></stringProp>
                        <stringProp name="Assertion.test_field">Assertion.response_code</stringProp>
                        <boolProp name="Assertion.assume_success">false</boolProp>
                        <intProp name="Assertion.test_type">8</intProp>
                    </ResponseAssertion>
                    <hashTree/>
                </hashTree>
                <RandomVariableConfig guiclass="TestBeanGUI" testclass="RandomVariableConfig" testname="userId">
                    <stringProp name="maximumValue">1000</stringProp>
                    <stringProp name="minimumValue">1</stringProp>
                    <stringProp name="outputFormat"></stringProp>
                    <boolProp name="perThread">false</boolProp>
                    <stringProp name="randomSeed"></stringProp>
                    <stringProp name="variableName">userId</stringProp>
                    <stringProp name="TestPlan.comments">随机变量</stringProp>
                </RandomVariableConfig>
                <hashTree/>
                <ResultCollector guiclass="ViewResultsFullVisualizer" testclass="ResultCollector" testname="View Results Tree" enabled="true">
                    <boolProp name="ResultCollector.error_logging">false</boolProp>
                    <objProp>
                        <name>saveConfig</name>
                        <value class="SampleSaveConfiguration">
                            <time>true</time>
                            <latency>true</latency>
                            <timestamp>true</timestamp>
                            <success>true</success>
                            <label>true</label>
                            <code>true</code>
                            <message>true</message>
                            <threadName>true</threadName>
                            <dataType>true</dataType>
                            <encoding>false</encoding>
                            <assertions>true</assertions>
                            <subresults>true</subresults>
                            <responseData>false</responseData>
                            <samplerData>false</samplerData>
                            <xml>false</xml>
                            <fieldNames>true</fieldNames>
                            <responseHeaders>false</responseHeaders>
                            <requestHeaders>false</requestHeaders>
                            <responseDataOnError>false</responseDataOnError>
                            <saveAssertionResultsFailureMessage>true</saveAssertionResultsFailureMessage>
                            <assertionsResultsToSave>0</assertionsResultsToSave>
                            <bytes>true</bytes>
                            <sentBytes>true</sentBytes>
                            <url>true</url>
                            <threadCounts>true</threadCounts>
                            <idleTime>true</idleTime>
                            <connectTime>true</connectTime>
                        </value>
                    </objProp>
                    <stringProp name="filename"></stringProp>
                </ResultCollector>
                <hashTree/>
                <ResultCollector guiclass="SummaryReport" testclass="ResultCollector" testname="Summary Report" enabled="true">
                    <boolProp name="ResultCollector.error_logging">false</boolProp>
                    <objProp>
                        <name>saveConfig</name>
                        <value class="SampleSaveConfiguration">
                            <time>true</time>
                            <latency>true</latency>
                            <timestamp>true</timestamp>
                            <success>true</success>
                            <label>true</label>
                            <code>true</code>
                            <message>true</message>
                            <threadName>true</threadName>
                            <dataType>true</dataType>
                            <encoding>false</encoding>
                            <assertions>true</assertions>
                            <subresults>true</subresults>
                            <responseData>false</responseData>
                            <samplerData>false</samplerData>
                            <xml>false</xml>
                            <fieldNames>true</fieldNames>
                            <responseHeaders>false</responseHeaders>
                            <requestHeaders>false</requestHeaders>
                            <responseDataOnError>false</responseDataOnError>
                            <saveAssertionResultsFailureMessage>true</saveAssertionResultsFailureMessage>
                            <assertionsResultsToSave>0</assertionsResultsToSave>
                            <bytes>true</bytes>
                            <sentBytes>true</sentBytes>
                            <url>true</url>
                            <threadCounts>true</threadCounts>
                            <idleTime>true</idleTime>
                            <connectTime>true</connectTime>
                        </value>
                    </objProp>
                    <stringProp name="filename"></stringProp>
                </ResultCollector>
                <hashTree/>
                <ResultCollector guiclass="RespTimeGraphVisualizer" testclass="ResultCollector" testname="Response Time Graph" enabled="true">
                    <boolProp name="ResultCollector.error_logging">false</boolProp>
                    <objProp>
                        <name>saveConfig</name>
                        <value class="SampleSaveConfiguration">
                            <time>true</time>
                            <latency>true</latency>
                            <timestamp>true</timestamp>
                            <success>true</success>
                            <label>true</label>
                            <code>true</code>
                            <message>true</message>
                            <threadName>true</threadName>
                            <dataType>true</dataType>
                            <encoding>false</encoding>
                            <assertions>true</assertions>
                            <subresults>true</subresults>
                            <responseData>false</responseData>
                            <samplerData>false</samplerData>
                            <xml>false</xml>
                            <fieldNames>true</fieldNames>
                            <responseHeaders>false</responseHeaders>
                            <requestHeaders>false</requestHeaders>
                            <responseDataOnError>false</responseDataOnError>
                            <saveAssertionResultsFailureMessage>true</saveAssertionResultsFailureMessage>
                            <assertionsResultsToSave>0</assertionsResultsToSave>
                            <bytes>true</bytes>
                            <sentBytes>true</sentBytes>
                            <url>true</url>
                            <threadCounts>true</threadCounts>
                            <idleTime>true</idleTime>
                            <connectTime>true</connectTime>
                        </value>
                    </objProp>
                    <stringProp name="filename"></stringProp>
                </ResultCollector>
                <hashTree/>
                <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="HTTP Request">
                    <stringProp name="TestPlan.comments">订单服务接口</stringProp>
                    <stringProp name="HTTPSampler.domain">localhost</stringProp>
                    <stringProp name="HTTPSampler.port">8083</stringProp>
                    <stringProp name="HTTPSampler.protocol">http</stringProp>
                    <stringProp name="HTTPSampler.path">/orders</stringProp>
                    <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
                    <stringProp name="HTTPSampler.method">POST</stringProp>
                    <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
                    <boolProp name="HTTPSampler.postBodyRaw">true</boolProp>
                    <elementProp name="HTTPsampler.Arguments" elementType="Arguments">
                        <collectionProp name="Arguments.arguments">
                            <elementProp name="" elementType="HTTPArgument">
                                <boolProp name="HTTPArgument.always_encode">false</boolProp>
                                <stringProp name="Argument.value">{&#xd;
                                    &quot;customerId&quot;: &quot;${userId}&quot;,&#xd;
                                    &quot;productId&quot;: &quot;${productId}&quot;&#xd;
                                    }</stringProp>
                                <stringProp name="Argument.metadata">=</stringProp>
                            </elementProp>
                        </collectionProp>
                    </elementProp>
                </HTTPSamplerProxy>
                <hashTree>
                    <HeaderManager guiclass="HeaderPanel" testclass="HeaderManager" testname="HTTP Header Manager">
                        <collectionProp name="HeaderManager.headers">
                            <elementProp name="" elementType="Header">
                                <stringProp name="Header.name">Content-Type</stringProp>
                                <stringProp name="Header.value">application/json</stringProp>
                            </elementProp>
                        </collectionProp>
                    </HeaderManager>
                    <hashTree/>
                </hashTree>
                <CSVDataSet guiclass="TestBeanGUI" testclass="CSVDataSet" testname="CSV Data Set Config">
                    <stringProp name="delimiter">,</stringProp>
                    <stringProp name="fileEncoding"></stringProp>
                    <stringProp name="filename">D:/backRepo/demo1/test_data.csv</stringProp>
                    <boolProp name="ignoreFirstLine">false</boolProp>
                    <boolProp name="quotedData">false</boolProp>
                    <boolProp name="recycle">true</boolProp>
                    <stringProp name="shareMode">shareMode.all</stringProp>
                    <boolProp name="stopThread">false</boolProp>
                    <stringProp name="variableNames">userId,productId</stringProp>
                    <stringProp name="TestPlan.comments">订单服务测试数据</stringProp>
                </CSVDataSet>
                <hashTree/>
                <GaussianRandomTimer guiclass="GaussianRandomTimerGui" testclass="GaussianRandomTimer" testname="Gaussian Random Timer">
                    <stringProp name="ConstantTimer.delay">300</stringProp>
                    <stringProp name="RandomTimer.range">200.0</stringProp>
                </GaussianRandomTimer>
                <hashTree/>
                <ResultCollector guiclass="StatVisualizer" testclass="ResultCollector" testname="Aggregate Report" enabled="true">
                    <boolProp name="ResultCollector.error_logging">false</boolProp>
                    <objProp>
                        <name>saveConfig</name>
                        <value class="SampleSaveConfiguration">
                            <time>true</time>
                            <latency>true</latency>
                            <timestamp>true</timestamp>
                            <success>true</success>
                            <label>true</label>
                            <code>true</code>
                            <message>true</message>
                            <threadName>true</threadName>
                            <dataType>true</dataType>
                            <encoding>false</encoding>
                            <assertions>true</assertions>
                            <subresults>true</subresults>
                            <responseData>false</responseData>
                            <samplerData>false</samplerData>
                            <xml>false</xml>
                            <fieldNames>true</fieldNames>
                            <responseHeaders>false</responseHeaders>
                            <requestHeaders>false</requestHeaders>
                            <responseDataOnError>false</responseDataOnError>
                            <saveAssertionResultsFailureMessage>true</saveAssertionResultsFailureMessage>
                            <assertionsResultsToSave>0</assertionsResultsToSave>
                            <bytes>true</bytes>
                            <sentBytes>true</sentBytes>
                            <url>true</url>
                            <threadCounts>true</threadCounts>
                            <idleTime>true</idleTime>
                            <connectTime>true</connectTime>
                        </value>
                    </objProp>
                    <stringProp name="filename"></stringProp>
                    <boolProp name="useGroupName">true</boolProp>
                </ResultCollector>
                <hashTree/>
            </hashTree>
        </hashTree>
    </hashTree>
</jmeterTestPlan>

十、最佳实践建议

1.渐进式测试

从 10 用户开始，逐步增加并发量
每次增加后观察系统表现

2.关键监控指标

# 使用 JMeter 插件管理器安装额外监控
https://jmeter-plugins.org/

Transactions per Second (TPS)
95th Percentile Response Time
Error Rate

3.测试报告关键点：

确定系统瓶颈（CPU/内存/数据库/网络）
识别最佳并发用户数

W WX

https://gitwwx.github.io/2025/12/30/jmeter/

本博客所有文章除特別声明外，均采用 CC BY 4.0 许可协议。转载请注明来源 W WX !

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JMeter安装使用教程

一、JMeter基础介绍

Apache JMeter 是一款开源的性能测试工具，主要用于：

二、安装与配置

1.下载安装

2.环境配置

3.启动JMeter

三、创建第一个测试计划（用户服务接口测试）

1.创建测试计划

2.添加 HTTP 请求

3.添加随机变量

4.添加结果监听器

四.创建订单服务测试计划

1.添加第二个HTTP请求

2.添加HTTP头管理器

五、高级配置技巧

1.参数化测试（csv数据）

2.使用正则表达式提取数据

3.添加断言验证

4.添加定时器（模拟真实用户行为）

六、执行测试与结果分析

1.执行测试

2.结果分析

七、微服务专用测试方案

1.网关压力测试配置

2.分布式测试（多机负载）

3.监控集成（Grafana）

八、常见问题解决

1.内存溢出问题

2.高并发下Socker错误

3.结果文件过大

九、完整测试计划示例

十、最佳实践建议

1.渐进式测试

2.关键监控指标

3.测试报告关键点：

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