JMeter从入门到荒废-常见问题汇总

启动某个ThreadGroup的时候，启动不了

现象

点击start按钮的时候，结果树和汇总报告都没有任何数据。

同时，点击右上角的error log

发现有错误信息：

错误信息如下：

java 复制代码

2025-04-09 10:03:48,009 ERROR o.a.j.g.a.ActionRouter: Error processing org.apache.jmeter.gui.action.Start@16b7862b
java.lang.ArrayIndexOutOfBoundsException: Index 0 out of bounds for length 0
	at org.apache.jmeter.gui.action.Start.startEngine(Start.java:189) ~[ApacheJMeter_core.jar:5.6.3]
	at org.apache.jmeter.gui.action.Start.doAction(Start.java:115) ~[ApacheJMeter_core.jar:5.6.3]
	at org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:83) ~[ApacheJMeter_core.jar:5.6.3]
	at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:65) ~[ApacheJMeter_core.jar:5.6.3]
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313) [?:?]
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770) [?:?]
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) [?:?]
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) [?:?]
	at java.base/java.security.AccessController.doPrivileged(Native Method) ~[?:?]
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) [?:?]
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740) [?:?]
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) [?:?]
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) [?:?]
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) [?:?]
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) [?:?]
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) [?:?]
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) [?:?]

原因：

在排查过程中，进行了各种设置，都不能生效。
最终发现是，测试计划是有Enable和Disable按钮。现在是Disable的状态
同时，Disable的状态，点击start按钮启动的时候，JMeter也不会提示执行计划不是Enable的状态，无法启动。

解决方案

把测试计划，从Disable状态改为Enable状态