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 <chami...@wso2.com> 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 <chami...@wso2.com> > 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 <chami...@wso2.com> >> 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 < >>> shashi...@wso2.com> 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 <ud...@wso2.com> 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" <danush...@wso2.com> >>>>> 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 <chami...@wso2.com >>>>>> > 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 < >>>>>>> shashi...@wso2.com> 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 >>>>>>>> Dev@wso2.org >>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>> >>>>>>>> >>>>>>> _______________________________________________ >>>>>>> Dev mailing list >>>>>>> Dev@wso2.org >>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>> >>>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> Dev@wso2.org >>>>>> 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 >>>> Dev@wso2.org >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>>
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