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From Yiru Li <yiru...@envisagesystems.com>
Subject OutOfMenoryError in log4j-2.0-beta9
Date Mon, 30 Sep 2013 20:58:00 GMT
I have configured to use all loggers asynchronous. When I ran a small file
over our system, there was no problem.

When  ran a larger file though our system, the problem was raised as
described below:

Sep 30, 2013 2:56:08 PM com.lmax.disruptor.FatalExceptionHandler
handleEventExce  ption
SEVERE: Exception processing: 14451294
org.apache.logging.log4j.core.async.RingB  ufferLogEvent@226dc6bf
java.lang.OutOfMemoryError: Java heap space

Exception in thread "AsyncLogger-1" java.lang.RuntimeException:
java.lang.OutOfM  emoryError: Java heap space
        at
com.lmax.disruptor.FatalExceptionHandler.handleEventException(FatalEx
 ceptionHandler.java:45)
        at
com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:1  52)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
 java:1145)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
 .java:615)
        at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.OutOfMemoryError: Java heap space
Exception in thread "pool-2-thread-3" java.lang.OutOfMemoryError: Java heap
spac  e
Exception in thread "Thread-3" java.lang.OutOfMemoryError: Java heap space
Exception in thread "Thread-2" java.lang.OutOfMemoryError: Java heap space
Exception in thread "pool-2-thread-1" java.lang.NullPointerException
        at
org.apache.logging.log4j.core.async.AsyncLogger.log(AsyncLogger.java:  223)
        at
org.apache.logging.log4j.spi.AbstractLoggerWrapper.log(AbstractLogger
 Wrapper.java:55)
        at org.slf4j.impl.SLF4JLogger.warn(SLF4JLogger.java:317)
        at com.envisagesystems.util.logger.LogTag.pattern(LogTag.java:91)
        at
com.envisagesystems.util.logger.LogTag.getLogMessage(LogTag.java:200)
        at
com.envisagesystems.cloud.workflow.eventsystem.EventConsumer.logExcep
 tion(EventConsumer.java:235)
        at
com.envisagesystems.cloud.workflow.eventsystem.WorkFlowEventHandler.l
 ogException(WorkFlowEventHandler.java:515)
        at
com.envisagesystems.cloud.workflow.eventsystemmq.polling.JobQueueRead
 er.run(JobQueueReader.java:136)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
 java:1145)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
 .java:615)
        at java.lang.Thread.run(Thread.java:722)
Exception in thread "pool-2-thread-2" java.lang.NullPointerException
        at
org.apache.logging.log4j.core.async.AsyncLogger.log(AsyncLogger.java:  223)
        at
org.apache.logging.log4j.spi.AbstractLoggerWrapper.log(AbstractLogger
 Wrapper.java:55)
        at org.slf4j.impl.SLF4JLogger.warn(SLF4JLogger.java:317)
        at com.envisagesystems.util.logger.LogTag.pattern(LogTag.java:91)
        at
com.envisagesystems.util.logger.LogTag.getLogMessage(LogTag.java:200)
        at
com.envisagesystems.cloud.workflow.eventsystem.EventConsumer.logExcep
 tion(EventConsumer.java:235)
        at
com.envisagesystems.cloud.workflow.eventsystem.WorkFlowEventHandler.l
 ogException(WorkFlowEventHandler.java:515)
        at
com.envisagesystems.cloud.workflow.eventsystemmq.polling.JobQueueRead
 er.run(JobQueueReader.java:136)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
 java:1145)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
 .java:615)
        at java.lang.Thread.run(Thread.java:722)
Exception in thread "pool-4-thread-3" java.lang.NullPointerException
        at
org.apache.logging.log4j.core.async.AsyncLogger.log(AsyncLogger.java:  223)
        at
org.apache.logging.log4j.spi.AbstractLoggerWrapper.log(AbstractLogger
 Wrapper.java:55)
        at org.slf4j.impl.SLF4JLogger.debug(SLF4JLogger.java:138)
        at
com.envisagesystems.cloud.workflow.eventsystemmq.polling.JobQueueRead
 er$_Runnable.run(JobQueueReader.java:378)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
 java:1145)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
 .java:615)
        at java.lang.Thread.run(Thread.java:722)

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