Hi, Heap issue was resolved using -Xms2048m -Xmx2048m -XX:MaxPermSize=1024m. Thanks Grainier, Abimaran and Sajith
Regards, Charini On Mon, Jun 20, 2016 at 12:01 PM, Sajith Ravindra <[email protected]> wrote: > Hi Charini, > > How large are these events ? It's unlikely that Max attribute aggregator > has caused this since it only keeps the values. The most probable reason is > memory is not enough to hold the 3min window. We should be able to confirm > this by analyzing the generated hepdump. > > As Abimaran has mentioned you should be able to overcome this issue by > increasing the Xms and Xmx values. I assume you have used the default > values for Xms and Xmx. > > Thanks > *,Sajith Ravindra* > Senior Software Engineer > WSO2 Inc.; http://wso2.com > lean.enterprise.middleware > > mobile: +94 77 2273550 > blog: http://sajithr.blogspot.com/ > <http://lk.linkedin.com/pub/shani-ranasinghe/34/111/ab> > > On Mon, Jun 20, 2016 at 10:32 AM, Abimaran Kugathasan <[email protected]> > wrote: > >> Hi Charini, >> >> You have to either increase the allocated heap size (-Xmx) or the limit >> check can be disabled by adding the option -XX:-UseGCOverheadLimit to >> the command line. >> >> More information can be found here [1] >> >> >> [1] : >> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom >> >> On Mon, Jun 20, 2016 at 10:02 AM, Charini Nanayakkara <[email protected]> >> wrote: >> >>> Hi, >>> >>> I get $subject when attempting to execute Max aggregate function when a >>> 3 min duration is considered on an external time stamp. The overhead limit >>> is likely to have exceeded due to 9 000 000 events arriving within this 3 >>> min duration. Any suggestions on resolving this issue are appreciated. >>> >>> Thank you >>> Charini >>> >>> -- >>> Charini Vimansha Nanayakkara >>> Software Engineer at WSO2 >>> Mobile: 0714126293 >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> Thanks >> Abimaran Kugathasan >> Senior Software Engineer >> >> Email : [email protected] >> Mobile : +94 773922820 >> >> <http://stackoverflow.com/users/515034> >> <http://lk.linkedin.com/in/abimaran> >> <http://www.lkabimaran.blogspot.com/> <https://github.com/abimarank> >> <https://twitter.com/abimaran> >> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > -- Charini Vimansha Nanayakkara Software Engineer at WSO2 Mobile: 0714126293
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
