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https://issues.apache.org/jira/browse/OFBIZ-2315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Philippe Mouawad updated OFBIZ-2315:
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    Attachment: ContentionLog.txt

Contention log

> TransactionUtil : 3 Map corruptions related to mis synchronization
> ------------------------------------------------------------------
>
>                 Key: OFBIZ-2315
>                 URL: https://issues.apache.org/jira/browse/OFBIZ-2315
>             Project: OFBiz
>          Issue Type: Bug
>    Affects Versions: Release Branch 4.0, SVN trunk
>            Reporter: Philippe Mouawad
>         Attachments: ContentionLog.txt
>
>
> Randomly we are having Thread contention problems in production related to 
> synchronization issues in this class.
> See attached log file.
> As you can see, a lot of threads are locked by some code called by 
> TransactionUtil.setTransactionBeginStack that has been running for 180165 ms :
> Thread[default-invoker-Thread-4582999,5,main]:4590333, stackTrace:
>       javolution.util.FastMap.mapEntry(Unknown Source)
>       javolution.util.FastMap.access$1200(Unknown Source)
>       javolution.util.FastMap$3.run(Unknown Source)
>       javax.realtime.MemoryArea.executeInArea(Unknown Source)
>       javolution.util.FastMap.resizeTable(Unknown Source)
>       javolution.util.FastMap.mapEntry(Unknown Source)
>       javolution.util.FastMap.addEntry(Unknown Source)
>       javolution.util.FastMap.put(Unknown Source)
>       
> org.ofbiz.entity.transaction.TransactionUtil.setTransactionBeginStack(TransactionUtil.java:657)
>       
> org.ofbiz.entity.transaction.TransactionUtil.setTransactionBeginStack(TransactionUtil.java:646)
>       
> org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.java:135)
>       org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:297)
>       org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:208)
>       org.ofbiz.service.GenericDispatcher.runSync(GenericDispatcher.java:149)
>       org.ofbiz.service.job.GenericServiceJob.exec(GenericServiceJob.java:69)
>       org.ofbiz.service.job.JobInvoker.run(JobInvoker.java:240)
>       java.lang.Thread.run(Thread.java:595)

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