Hi Shashika, What about the heap dump and the observation ? Did you try with that ?
*Harsha Thirimanna* Senior Software Engineer; WSO2, Inc.; http://wso2.com * <http://www.apache.org/>* *email: **[email protected]* <[email protected]>* cell: +94 71 5186770 , +94 * *774617784twitter: **http://twitter.com/ <http://twitter.com/afkham_azeez>* *harshathirimannlinked-in: **http: <http://lk.linkedin.com/in/afkhamazeez>**//www.linkedin.com/pub/harsha-thirimanna/10/ab8/122 <http://www.linkedin.com/pub/harsha-thirimanna/10/ab8/122>* *Lean . Enterprise . Middleware* On Wed, Dec 17, 2014 at 10:12 AM, Chamila De Alwis <[email protected]> wrote: > > Hi Shashika, > > Were you able to try with a different Data service definition? > > > Regards, > Chamila de Alwis > Software Engineer | WSO2 | +94772207163 > Blog: code.chamiladealwis.com > > > > On Tue, Dec 16, 2014 at 1:50 PM, Chamila De Alwis <[email protected]> > wrote: >> >> Hi, >> >> Furthermore I also tried analyzing the JVM using Java Mission Control, >> but it also get stuck when the OOM occurs. The CPU usage is very high. >> >> >> >> I took a brief look at the heap dump using jvisualvm. And as far as I >> understand, the following thread is the one producing the OOM error, when >> iterating a linked list. >> >> "NioBlockingSelector.BlockPoller-1" daemon prio=5 tid=62 RUNNABLE >> at java.lang.OutOfMemoryError.<init>(OutOfMemoryError.java:25) >> at java.util.HashMap.newKeyIterator(HashMap.java:840) >> Local Variable: java.util.HashMap#416322 >> at java.util.HashMap$KeySet.iterator(HashMap.java:874) >> Local Variable: java.util.HashMap$KeySet#291 >> at java.util.HashSet.iterator(HashSet.java:153) >> at sun.nio.ch.SelectorImpl.processDeregisterQueue(SelectorImpl.java:127) >> Local Variable: java.util.HashSet#745 >> at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:69) >> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69) >> Local Variable: java.util.Collections$UnmodifiableSet#9 >> Local Variable: sun.nio.ch.Util$2#6 >> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80) >> Local Variable: sun.nio.ch.EPollSelectorImpl#6 >> at >> org.apache.tomcat.util.net.NioBlockingSelector$BlockPoller.run(NioBlockingSelector.java:327) >> >> >> >> >> Regards, >> Chamila de Alwis >> Software Engineer | WSO2 | +94772207163 >> Blog: code.chamiladealwis.com >> >> >> >> On Tue, Dec 16, 2014 at 1:29 PM, Chamila De Alwis <[email protected]> >> wrote: >>> >>> Hi Shashika, >>> >>> I am also coming across this issue. When I change the message formatter >>> I can execute the PUT operation successfully. It seems this is an issue >>> related to the Gson message builder. >>> >>> >>> Regards, >>> Chamila de Alwis >>> Software Engineer | WSO2 | +94772207163 >>> Blog: code.chamiladealwis.com >>> >>> >>> >>> On Tue, Dec 16, 2014 at 11:16 AM, Chamila De Alwis <[email protected]> >>> wrote: >>>> >>>> Hi Shashika, >>>> >>>> What are the message formatter and builder libraries that you've >>>> enabled for application/json type? >>>> >>>> >>>> Regards, >>>> Chamila de Alwis >>>> Software Engineer | WSO2 | +94772207163 >>>> Blog: code.chamiladealwis.com >>>> >>>> >>>> >>>> On Tue, Dec 16, 2014 at 9:15 AM, Shashika Karunatilaka < >>>> [email protected]> wrote: >>>>> >>>>> Hi Udara, >>>>> No when sending from the try it tool it works fine >>>>> >>>>> Thank you >>>>> >>>>> On Tue, Dec 16, 2014 at 7:28 AM, Udara Liyanage <[email protected]> >>>>> wrote: >>>>>> >>>>>> Hi, >>>>>> >>>>>> Do you get the same behavior when you so the same put method using >>>>>> tryit >>>>>> >>>>>> >>>>>> >>>>>> Touched, not typed. Erroneous words are a feature, not a typo. >>>>>> On Dec 16, 2014 5:54 AM, "Danushka Fernando" <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> I think best way to identify the root cause is to have a heap dump >>>>>>> and analyze it. >>>>>>> >>>>>>> Thanks & Regards >>>>>>> Danushka Fernando >>>>>>> Software Engineer >>>>>>> WSO2 inc. http://wso2.com/ >>>>>>> Mobile : +94716332729 >>>>>>> >>>>>>> On Mon, Dec 15, 2014 at 11:14 PM, Chamila De Alwis < >>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>> Hi Shashika, >>>>>>>> >>>>>>>> Before the OutOfMemoryError, do you get any errors in the carbon >>>>>>>> log? Can you enable DEBUG level and find out? >>>>>>>> >>>>>>>> >>>>>>>> Regards, >>>>>>>> Chamila de Alwis >>>>>>>> Software Engineer | WSO2 | +94772207163 >>>>>>>> Blog: code.chamiladealwis.com >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Mon, Dec 15, 2014 at 10:29 PM, Shashika Karunatilaka < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> HI, >>>>>>>>> I was trying to send some JSON data to my data base through DSS. i >>>>>>>>> tried this [1] curl command to send the data, but it doesnt update my >>>>>>>>> database and gave a java.lang.OutOfMemoryError on DSS server after >>>>>>>>> some >>>>>>>>> time. >>>>>>>>> Here with i have attached my .dbs file as well. >>>>>>>>> I tried this on DSS 3.2.2 and the same command works fine in the >>>>>>>>> DSS 3.2.1 >>>>>>>>> >>>>>>>>> [1] curl -X PUT >>>>>>>>> -d'{"_putaddbird":{"name":"ffff","color":"green","weight":14}}' -H >>>>>>>>> 'Content-Type:application/json' >>>>>>>>> http://10.100.5.188:9763/services/uactivitydb/addbird >>>>>>>>> <http://www.google.com/url?q=http%3A%2F%2F10.100.5.188%3A9763%2Fservices%2Fuactivitydb%2Faddbird&sa=D&sntz=1&usg=AFQjCNEiQ8_5pUiZLSdPIT0B7Yh3i1z8RQ> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Shashika Prabath Karunatilaka, >>>>>>>>> Software Engineer, >>>>>>>>> WSO2, Inc: http://wso2.com/ >>>>>>>>> mobile : +94 77 7487792 >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Dev mailing list >>>>>>>>> [email protected] >>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>> >>>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Dev mailing list >>>>>>>> [email protected] >>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>> >>>>>>>> >>>>>>> _______________________________________________ >>>>>>> Dev mailing list >>>>>>> [email protected] >>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>> >>>>>>> >>>>> >>>>> -- >>>>> Shashika Prabath Karunatilaka, >>>>> Software Engineer, >>>>> WSO2, Inc: http://wso2.com/ >>>>> mobile : +94 77 7487792 >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > >
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