[jboss-jira] [JBoss JIRA] (DROOLS-610) drools-worker-2 thread blocked and the main program blocks

[Nathalie ravenel (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nathalie ravenel updated DROOLS-610:
------------------------------------
    Attachment: blocked.PNG
                drools-worker-2.PNG
                main thread.PNG
                pool-1-thread1.PNG


Hi Mario,
Please find enclosed the capture of the stack traces for the thread drools-worker-2 and the main thread.
How can I add additional informations ?

Thanks

De : Mario Fusco (JIRA) [mailto:issues at jboss.org]
Envoyé : mercredi 24 septembre 2014 15:23
À : RAVENEL Nathalie 161957
Objet : [JBoss JIRA] (DROOLS-610) drools-worker-2 thread blocked and the main program blocks

[https://developer.jboss.org/gravatar/9eafc29df96e6aaf4a3eb4c0209086ae?d=mm&s=48]

Mario Fusco<https://issues.jboss.org/secure/ViewProfile.jspa?name=mfusco> commented on [Bug] DROOLS-610<https://issues.jboss.org/browse/DROOLS-610>




Re: drools-worker-2 thread blocked and the main program blocks<https://issues.jboss.org/browse/DROOLS-610>



It's very hard (if not impossible) to figure out what's going wrong based on your description.
It would be great if you could provide a reproducer or at least the stack traces of the deadlocked threads.


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> drools-worker-2 thread blocked and the main program blocks
> ----------------------------------------------------------
>
>                 Key: DROOLS-610
>                 URL: https://issues.jboss.org/browse/DROOLS-610
>             Project: Drools
>          Issue Type: Bug
>    Affects Versions: 6.1.0.Final
>         Environment: linux 
>            Reporter: Nathalie ravenel
>            Assignee: Mario Fusco
>         Attachments: blocked.PNG, drools-worker-2.PNG, main thread.PNG, pool-1-thread1.PNG
>
>
> Running our program, we got some deadlock on one thread (drools-worker-2). We investigated the problem using java memory control. The thread is blocked and the program also. The stack traces was registered for the different threads. The last trace for the thread was : org.drools.core.common.SynchronizedLeftTuplesSets.takeAll.
> There are 1111 Blocked count on one DeadLock on the thread. 



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