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From "Hiram Chirino" <hi...@hiramchirino.com>
Subject Re: Warning and then OutOfMemoryError
Date Wed, 06 Jun 2007 23:04:08 GMT
I'd recommend you run with a profiler and send us a link to the memory
profile when you notice it getting close to getting an
OutOfMemoryException.

Regards,
Hiram

On 5/24/07, Daryl Richter <drichter@funddevelopmentservices.com> wrote:
> Hey-
>
> Last night one of our brokers, running a build of ActiveMQ 4.2-SNAPSHOT
> built a couple of weeks ago, crashed with the following output:
>
> WARN  TcpTransport                   - Cannot set socket buffer size = 65536
> Exception in thread "ActiveMQ Transport Server: ssl://localhost:62622"
> Exception in thread "ActiveMQ Connection
> Dispatcher: 24407889" Exception in thread "ActiveMQ Transport:
> tcp:///10.100.103.146:4280" Exception in thread "
> btpool0-0" java.lang.OutOfMemoryError: Java heap space
> Exception in thread "RMI RenewClean-[10.100.101.102:47825]"
> java.lang.OutOfMemoryError: Java heap space
> java.lang.OutOfMemoryError: Java heap space
> ERROR TransportStatusDetector        - failed to complete a sweep for
> blocked clients
> java.lang.OutOfMemoryError: Java heap space
> ERROR TransactionTemplate            - Having to Rollback - caught an
> exception: java.io.IOException: Java excep
> tion: 'Java heap space: java.lang.OutOfMemoryError'.
>
> At this point the broker became unresponsive.
>
> Does that WARN have anything to do with it?  There aren't timestamps so I
> can't tell the time sequence.
>
> We are connecting to this broker exclusively with Stomp clients.  The
> throughput is not large, though there was active messaging at the time.
>
> Thanks!
>
> --
> Daryl Richter -:- Fund Development Services
> 440 Park Avenue South -:- 14th Floor -:- Manhattan -:- NY -:- 10016
>
> e://drichter@funddevelopmentservices.com
> o://212/920.3526
> m://917/536.0789
>
>


-- 
Regards,
Hiram

Blog: http://hiramchirino.com

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