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2636568 - ASE Cockpit report error GC overhead limit exceeded when using Workload Analyzer to replay a workload

Symptom

ASE Cockpit report the following exception when running workload replay using Workload Analyzer :

Exception in thread "pool-5-thread-1344" java.lang.OutOfMemoryError: GC overhead limit exceeded (max heap: 1024 MB)
at java.lang.Throwable.toString(Throwable.java:505)
at java.lang.String.valueOf(String.java:2994)
at java.io.PrintWriter.println(PrintWriter.java:754)
at java.lang.Throwable$WrappedPrintWriter.println(Throwable.java:788)
at java.lang.Throwable.printStackTrace(Throwable.java:679)
at java.lang.Throwable.printStackTrace(Throwable.java:745)
at org.apache.log4j.spi.ThrowableInformation.getThrowableStrRep(ThrowableInformation.java:76)
at org.apache.log4j.spi.LoggingEvent.getThrowableStrRep(LoggingEvent.java:407)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:305)
at org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:263)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:160)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.error(Category.java:322)
at com.sybase.workload.replay.common.Log.writeErrorLog(Log.java:73)
at com.sybase.workload.replay.common.exception.BizException.createTransmitExpAndLog(BizException.java:27)
at com.sybase.workload.replay.replay.ReplayThread.sendTDS(ReplayThread.java:336)
at com.sybase.workload.replay.replay.ReplayThread.sendTDSPackageToASEServer(ReplayThread.java:173)
at com.sybase.workload.replay.replay.ReplayThread.run(ReplayThread.java:70)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:805)
Exception in thread "pool-5-thread-1034" java.lang.OutOfMemoryError: GC overhead limit exceeded (max heap: 1024 MB)
at java.io.BufferedReader.<init>(BufferedReader.java:105)


Read more...

Environment

  • SAP Adaptive Server Enterprise (ASE)
  • SAP ASE Cockpit
  • Workload Analyzer

Product

SAP Adaptive Server Enterprise 16.0

Keywords

java.lang.OutOfMemoryError , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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