Salut,
Jagadish Prasath Ramu wrote:
> Hi Jean-Francois,
>
> I do not suspect this as related to connection pool. This is an after
> effect.
I'm not following you. Have you looked at the current thread dump? 100%
of the time they all lock on the code.
> As I have posted previouly, please refer the other two thread dumps on
> different occasions (different dates) where it was hung that does not
> have connection pool.
>
> 1)
> "All Grizzly threads are definitely locked. I'm surprised to see you
> have
> almost 1000 grizzly threads for your http listener since the default is
> 5:"
> http://forums.java.net/jive/thread.jspa?messageID=334999
This is the normal behavior? Threads are just waiting for work :)
Thanks
-- Jeanfrancois
>
> 2)
> http://forums.java.net/jive/servlet/JiveServlet/download/56-59168-338326-8122/glassfish-20032009.tdump
> http://forums.java.net/jive/servlet/JiveServlet/download/56-58413-334999-7799/thread_dump_04032009.txt.tar.gz
>
> that does not have connection pool involved.
>
> Thanks,
> -Jagadish
>
>
>
>
>
> On Mon, 2009-03-23 at 14:20 +0100, Jeanfrancois Arcand wrote:
>> Salut,
>>
>> yes :
>>
>>> "httpSSLWorkerThread-8080-9" daemon prio=10 tid=0x00000000477aec00 nid=0x1870 waiting for monitor entry [0x0000000042327000..0x0000000042329b10]
>>> java.lang.Thread.State: BLOCKED (on object monitor)
>>> at com.sun.enterprise.resource.AbstractResourcePool.startConnectionLeakTracing(AbstractResourcePool.java:309)
>>> - locked <0x00002aaabc809058> (a java.lang.Object)
>>> at com.sun.enterprise.resource.AbstractResourcePool.setResourceStateToBusy(AbstractResourcePool.java:302)
>>> at com.sun.enterprise.resource.AbstractResourcePool.getUnenlistedResource(AbstractResourcePool.java:688)
>>> at com.sun.enterprise.resource.AbstractResourcePool.internalGetResource(AbstractResourcePool.java:606)
>>> at com.sun.enterprise.resource.AbstractResourcePool.getResource(AbstractResourcePool.java:455)
>>> at com.sun.enterprise.resource.PoolManagerImpl.getResourceFromPool(PoolManagerImpl.java:248)
>>> at com.sun.enterprise.resource.PoolManagerImpl.getResource(PoolManagerImpl.java:176)
>>> at com.sun.enterprise.connectors.ConnectionManagerImpl.internalGetConnection(ConnectionManagerImpl.java:327)
>>> at com.sun.enterprise.connectors.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:189)
>>> at com.sun.enterprise.connectors.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:165)
>>> at com.sun.enterprise.connectors.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:158)
>>> at com.sun.gjc.spi.base.DataSource.getConnection(DataSource.java:108)
>>> at oracle.toplink.essentials.jndi.JNDIConnector.connect(JNDIConnector.java:145)
>>> at oracle.toplink.essentials.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:184)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:233)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatabaseAccessor.connect(DatabaseAccessor.java:242)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatasourceAccessor.reconnect(DatasourceAccessor.java:436)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatabaseAccessor.reconnect(DatabaseAccessor.java:1177)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatasourceAccessor.incrementCallCount(DatasourceAccessor.java:220)
>>> - locked <0x00002aaae8dfa168> (a oracle.toplink.essentials.internal.databaseaccess.DatabaseAccessor)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:479)
>>> at oracle.toplink.essentials.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:452)
>>> at oracle.toplink.essentials.threetier.ServerSession.executeCall(ServerSession.java:473)
>> all thread dead end there :-) Binod/Jagadish can you help? It i possibly
>> a configuration issue.
>>
>> A+
>>
>> -- Jeanfrancois
>>
>> glassfish_at_javadesktop.org wrote:
>>> JeanFrancois : I guess, osmanizbat posted another thread-dump which does not have anything to do with jdbc-connection-pool some time back.
>>> Can you please refer this ?
>>> http://forums.java.net/jive/thread.jspa?messageID=334999
>>> [Message sent by forum member 'jr158900' (jr158900)]
>>>
>>> http://forums.java.net/jive/thread.jspa?messageID=338297
>>>
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>