Details
-
Bug
-
Status: Reopened
-
Major
-
Resolution: Unresolved
-
2.5
-
None
-
None
Description
Running log4j2 v2.5 with disruptor 3.3.x. AsyncLoggers configured. log4j-web also included in the web application deployed in Tomcat 8. The context listener is correctly starting up and shutting down, catalina.properties does not include the log4j*.jar entry. Yet I see:
20-Jan-2016 14:59:26.322 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [cas-server-webapp-4.3.0-SNAPSHOT] appears to have started a thread named [Log4j2-Log4j2Scheduled-5] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745) 20-Jan-2016 14:59:26.336 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [cas-server-webapp-4.3.0-SNAPSHOT] appears to have started a thread named [Log4j2-AsyncLoggerConfig-6] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) com.lmax.disruptor.BlockingWaitStrategy.waitFor(BlockingWaitStrategy.java:45) com.lmax.disruptor.ProcessingSequenceBarrier.waitFor(ProcessingSequenceBarrier.java:56) com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:124) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745)
Attachments
Issue Links
- relates to
-
LOG4J2-1419 Memory leak on Tomcat shutdown
- Open
-
LOG4J2-1573 Layout is no longer optional
- Closed