JVM调优实战

2024-05-13 1211阅读

JVM调优实战

1.GC overhead limit exceeded

1.1异常日志

2023-11-21 15:01:33.282 ERROR [Catalina-utility-1] org.apache.coyote.http11.Http11NioProtocol >> Error processing async timeouts
java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: GC overhead limit exceeded
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
	at org.apache.coyote.AbstractProtocol.startAsyncTimeout(AbstractProtocol.java:609)
	at org.apache.coyote.AbstractProtocol$1.run(AbstractProtocol.java:592)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.OutOfMemoryError
JVM调优实战
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