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https://issues.apache.org/jira/browse/STRATOS-1108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14347090#comment-14347090
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Michiel Blokzijl commented on STRATOS-1108:
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Did you find an answer to that question? :)
> Longetivity test issu: VMs spawned and Stratos threw OutOfMemoryError
> ---------------------------------------------------------------------
>
> Key: STRATOS-1108
> URL: https://issues.apache.org/jira/browse/STRATOS-1108
> Project: Stratos
> Issue Type: Bug
> Components: CEP
> Affects Versions: 4.1.0 Alpha
> Reporter: Manula Chathurika Thantriwatte
> Fix For: 4.1.0 Beta
>
> Attachments: CEP_STRATOS_OOM.patch
>
>
> We have observed this issue on multiple testbeds where we observed VMs were
> being re-spawn after Stratos has been running for about 7-9 days. Wso2carbon
> log shows numerous OutOfMemoryError. Memory dump was auto-generated when this
> happened.
> TID: [0] [STRATOS] [2014-09-07 03:43:48,708] ERROR
> {org.apache.stratos.cep.extension.SecondDerivativeFinderWindowProcessor} - GC
> overhead limit exceeded
> {org.apache.stratos.cep.extension.SecondDerivativeFinderWindowProcessor}
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> at java.util.concurrent.Executors.callable(Executors.java:369)
> at java.util.concurrent.FutureTask.<init>(FutureTask.java:152)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.<init>(ScheduledThreadPoolExecutor.java:207)
>
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:527)
>
> at
> org.apache.stratos.cep.extension.SecondDerivativeFinderWindowProcessor.run(SecondDerivativeFinderWindowProcessor.java:156)
>
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
>
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
>
> 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:745)
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