官方下载：https://www.ej-technologies.com/jprofiler/download

1.jpenable开启

2.配置文件

<?xml version="1.0" encoding="UTF-8"?>
<config version="14.0.2">
  <sessions>
    <session id="104" name="cpu_thread" jvmConfigurationId="100" userInitRequired="true">
      <filters>
        <group type="exclusive" name="Default excludes" template="defaultExcludes" />
      </filters>
      <triggers logTarget="stdout" logFile="">
        <timer offsetTimeUnit="s" intervalTimeUnit="s">
          <actions>
            <triggerThreadDump />
          </actions>
        </timer>
      </triggers>
    </session>
  </sessions>
</config>

3.jpcontroller开启采集

4.导出快照，使用jprofile查看分析