OutOfMemory is typically not enough Xmx, you have the option of moving some of the plugins out into another plugin server, or just increasing the memory available to that plugin server, your choice.
On Wed, Apr 25, 2018 at 7:14 AM, Mike Galat <michael.ga...@caretech.com> wrote: > Hi Lister’s – > > > > We are currently on 8.1.02 (working on upgrading to 9.1.4). It seems like > our Java plugins are being used more and more, with thinks like > webservices, RKM, AI, etc., and we have been seeing an increasing numbers > of memory errors in the arjavaplugin.log. Error such as: > > > > 2018-04-25 07:10:04,137 ERROR [pool-3-thread-2] > com.bmc.arsys.pluginsvr.plugins.a > (?:?) - getListEntryWithFields() FAILs in plugin: RMDY.ITSM.RKM.FILESYSTEM > > java.lang.RuntimeException: Failed to get File System sources from > [RKM:FileSystemSource]form. > > at com.bmc.itsm.rkm.ardbc.filesystem.helpers.ArHelper. > getArSources(ArHelper.java:85) > > at com.bmc.itsm.rkm.ardbc.filesystem.RkmFileSystemPlugin. > getListEntryWithFields(RkmFileSystemPlugin.java:198) > > at com.bmc.arsys.pluginsvr.plugins.a.ArdbcGlewf(Unknown > Source) > > at com.bmc.arsys.pluginsvr.a.ArEsArdbcGlewf_5(Unknown > Source) > > at com.bmc.arsys.pluginsvr.a.ArEsArdbcGlewf_4(Unknown > Source) > > at > com.bmc.arsys.arrpc.ARPluginServerDispatcher.dispatchOncRpcCall(Unknown > Source) > > at > com.bmc.arsys.arrpc.nio.ArRpcCallHandler.dispatchCall(Unknown > Source) > > at com.bmc.arsys.arrpc.nio.ArRpcCallHandler.if(Unknown > Source) > > at > com.bmc.arsys.arrpc.nio.ArRpcCallHandler.processRpcCall(Unknown > Source) > > at > com.bmc.arsys.arrpc.nio.ArRpcCallHandler$Processor.run(Unknown > Source) > > at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown > Source) > > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown > Source) > > at java.lang.Thread.run(Unknown Source) > > Caused by: java.lang.OutOfMemoryError: Java heap space > > > > 2018-04-25 07:32:23,034 ERROR [pool-3-thread-16] > com.bmc.arsys.pluginsvr.plugins.a > (?:?) - getListEntryWithFields() FAILs in plugin: ARSYS.ARDBC.PENTAHO > > java.lang.OutOfMemoryError: GC overhead limit exceeded > > > > 2018-04-25 07:32:35,349 ERROR [Thread-246] com.bmc.arsys.pluginsvr.d.b > (?:?) - Plugin Termination Error > > java.lang.OutOfMemoryError: GC overhead limit exceeded > > > > 2018-04-25 07:36:41,910 ERROR [pool-1-thread-2] > com.bmc.arsys.arrpc.nio.ArSelectorThread > (?:?) - Exception in selector thread loop. Shutting down selector thread10 > > java.lang.OutOfMemoryError: GC overhead limit exceeded > > at java.util.ArrayList.iterator(Unknown Source) > > at sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(Unknown > Source) > > at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source) > > at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source) > > at sun.nio.ch.SelectorImpl.select(Unknown Source) > > at sun.nio.ch.SelectorImpl.select(Unknown Source) > > at com.bmc.arsys.arrpc.nio.ArSelectorThread.run(Unknown > Source) > > at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown > Source) > > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown > Source) > > at java.lang.Thread.run(Unknown Source) > > > > We are currently on Java 1.7.0_45, and what we have for memory sizes in > the armonitor.cfg are: > > > > *Java Plugin* > > *-Xmx* > > *-XX:PermSize* > > *-XX:MaxPermSize* > > *D:\Program Files\BMC Software\ARSystem\pluginsvr* > > 2048m > > 128m > > 128m > > *D:\Program Files\BMC Software\ARSystem\pluginsvr\fts\primary* > > 1024m > > *D:\Program Files\BMC Software\ARSystem\pluginsvr\fts\secondary* > > 1024m > > *D:\Program Files\BMC Software\ARSystem\diserver\data-integration* > > 1024m > > *D:\Program Files\BMC Software\ARSystem\assignmentengine\bin* > > 256m > > *D:\Program Files\BMC Software\AtriumCore\cmdb\plugins\ne* > > 512m > > *D:\Program Files\BMC Software\AtriumCore\cmdb\plugins\shared* > > 512m > > > > Are these errors indicative of not giving enough memory (fixing by > increasing the –Xmx?) > > > > Or do I need to set more options, such as -XX:+UseConcMarkSweepGC and/or > -XX:+UseParNewGC in armonitor.cfg, such as, for the primary pluginsvr: > > > > "D:\Program Files\Java\jre7\bin\java" -Xmx2048m -XX:PermSize=128m > -XX:MaxPermSize=128m XX:+UseConcMarkSweepGC -XX:+UseParNewGC > > > > Any suggestions would be welcome! > > > > Thanks, > > -- > ARSList mailing list > ARSList@arslist.org > https://mailman.rrr.se/cgi/listinfo/arslist > >
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