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Re: [eclipselink-users] eclipselink waiting forever
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I created a FAQ page that may be helpful.
http://wiki.eclipse.org/EclipseLink/FAQ/JPA#How_to_diagnose_and_resolve_hangs_and_deadlocks.3F
ymajoros wrote:
>
> Hi,
>
> This is a different problem from the one I reported 5 minutes ago.
>
> Using Glassfish 3.1 with included EclipseLink version, our production
> server sometimes hang (waiting forever, then connection leaks and same
> again). I could get this thread dump (see attachement; no locking
> information because jstack doesn't answer when run with glassfish
> privileges, had to use the -F switch).
>
> It is a very critical period here, and our users are losing trust in our
> app because of this. It happens "randomly" and the dba doesn't see
> anything from his side. Any clue?
>
> Thanks,
>
> Yannick Majoros
>
> Deadlock Detection:
>
> No deadlocks found.
>
> Thread t@1582: (state = BLOCKED)
> - java.lang.Object.wait(long) @bci=0 (Interpreted frame)
> - com.sun.grizzly.util.SyncThreadPool$SyncThreadWorker.getTask()
> @bci=117, line=374 (Compiled frame)
> - com.sun.grizzly.util.AbstractThreadPool$Worker.doWork() @bci=10,
> line=524 (Compiled frame)
> - com.sun.grizzly.util.AbstractThreadPool$Worker.run() @bci=9, line=513
> (Interpreted frame)
> - java.lang.Thread.run() @bci=11, line=662 (Interpreted frame)
>
>
-----
http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland
http://www.eclipse.org/eclipselink/
EclipseLink , http://www.oracle.com/technology/products/ias/toplink/
TopLink
Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink ,
http://wiki.oracle.com/page/TopLink TopLink
Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink ,
http://www.nabble.com/EclipseLink-f26430.html EclipseLink
Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence
Blog: http://java-persistence-performance.blogspot.com/ Java Persistence
Performance
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