FYI, I saw this when running with our largest app: [415/420] PostFinalizePhase - RenderRuleProviderReportRuleProvider - RenderRuleProviderReportRuleProvider_1 Windup report created: /tmp/Windup/resAgent/index.html Access it at this URL: file:///tmp/Windup/resAgent/index.html Windup Execution failed due to: Could not execute operation due to backend exception com.thinkaurelius.titan.core.TitanException: Could not execute operation due to backend exception at com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:44) at com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:144) at com.thinkaurelius.titan.diskstorage.configuration.backend.KCVSConfiguration.set(KCVSConfiguration.java:145) at com.thinkaurelius.titan.diskstorage.configuration.backend.KCVSConfiguration.set(KCVSConfiguration.java:122) at com.thinkaurelius.titan.diskstorage.configuration.backend.KCVSConfiguration.remove(KCVSConfiguration.java:163) at com.thinkaurelius.titan.diskstorage.configuration.ModifiableConfiguration.remove(ModifiableConfiguration.java:42) at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.shutdownInternal(StandardTitanGraph.java:169) at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.shutdown(StandardTitanGraph.java:158) at org.jboss.windup.graph.GraphContextImpl.close(GraphContextImpl.java:320) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:123) at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96) at org.jboss.windup.graph.GraphContext_$$_javassist_1bc69704-4043-4e9b-9f41-25ae779ad2b3.close(GraphContext_$$_javassist_1bc69704-4043-4e9b-9f41-25ae779ad2b3.java) at org.jboss.windup.bootstrap.commands.windup.RunWindupCommand.runWindup(RunWindupCommand.java:259) at org.jboss.windup.bootstrap.commands.windup.RunWindupCommand.execute(RunWindupCommand.java:68) at org.jboss.windup.bootstrap.Bootstrap.executePhase(Bootstrap.java:305) at org.jboss.windup.bootstrap.Bootstrap.run(Bootstrap.java:171) at org.jboss.windup.bootstrap.Bootstrap.main(Bootstrap.java:97) Caused by: com.thinkaurelius.titan.diskstorage.PermanentBackendException: Could not start BerkeleyJE transaction at com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager.beginTransaction(BerkeleyJEStoreManager.java:144) at com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager.beginTransaction(BerkeleyJEStoreManager.java:34) at com.thinkaurelius.titan.diskstorage.keycolumnvalue.keyvalue.OrderedKeyValueStoreManagerAdapter.beginTransaction(OrderedKeyValueStoreManagerAdapter.java:52) at com.thinkaurelius.titan.diskstorage.Backend$2.openTx(Backend.java:270) at com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:131) at com.thinkaurelius.titan.diskstorage.util.BackendOperation$1.call(BackendOperation.java:147) at com.thinkaurelius.titan.diskstorage.util.BackendOperation.executeDirect(BackendOperation.java:56) at com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:42) ... 21 more Caused by: com.sleepycat.je.EnvironmentFailureException: (JE 5.0.73) Environment must be closed, caused by: com.sleepycat.je.EnvironmentFailureException: Environment invalid because of previous exception: (JE 5.0.73) /tmp/Windup/resAgent/graph/titangraph java.lang.OutOfMemoryError: GC overhead limit exceeded UNCAUGHT_EXCEPTION: Uncaught Exception in internal thread, unable to continue. Environment is invalid and must be closed. at com.sleepycat.je.EnvironmentFailureException.wrapSelf(EnvironmentFailureException.java:196) at com.sleepycat.je.dbi.EnvironmentImpl.checkIfInvalid(EnvironmentImpl.java:1512) at com.sleepycat.je.Environment.checkEnv(Environment.java:2185) at com.sleepycat.je.Environment.beginTransactionInternal(Environment.java:1313) at com.sleepycat.je.Environment.beginTransaction(Environment.java:1284) at com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager.beginTransaction(BerkeleyJEStoreManager.java:134) ... 28 more Caused by: com.sleepycat.je.EnvironmentFailureException: Environment invalid because of previous exception: (JE 5.0.73) /tmp/Windup/resAgent/graph/titangraph java.lang.OutOfMemoryError: GC overhead limit exceeded UNCAUGHT_EXCEPTION: Uncaught Exception in internal thread, unable to continue. Environment is invalid and must be closed. at com.sleepycat.je.utilint.StoppableThread$UncaughtHandler.uncaughtException(StoppableThread.java:219) at java.lang.Thread.dispatchUncaughtException(Thread.java:1986) Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded at java.util.HashMap.createEntry(HashMap.java:897) at java.util.HashMap.addEntry(HashMap.java:884) at java.util.HashMap.put(HashMap.java:505) at java.util.HashSet.add(HashSet.java:217) at com.sleepycat.je.utilint.TinyHashSet.add(TinyHashSet.java:93) at com.sleepycat.je.tree.BIN.addCursor(BIN.java:445) at com.sleepycat.je.dbi.CursorImpl.addCursor(CursorImpl.java:494) at com.sleepycat.je.dbi.CursorImpl.searchAndPosition(CursorImpl.java:2106) at com.sleepycat.je.dbi.CursorImpl.searchAndPosition(CursorImpl.java:2020) at com.sleepycat.je.dbi.DbTree.getDb(DbTree.java:1543) at com.sleepycat.je.dbi.DbTree.getDb(DbTree.java:1494) at com.sleepycat.je.evictor.PrivateEvictor$1.getDb(PrivateEvictor.java:61) at com.sleepycat.je.evictor.Evictor.evictBatch(Evictor.java:645) at com.sleepycat.je.evictor.Evictor.doEvict(Evictor.java:548) at com.sleepycat.je.evictor.Evictor$BackgroundEvictTask.run(Evictor.java:1241) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) _______________________________________________ windup-dev mailing list windup-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/windup-dev

One of the intentions with TitanDb was to avoid heap issues because I thought it would be flushing to disk. Why is it keeping it in memory like that? Sent from my iPhone > On Dec 23, 2015, at 9:37 AM, Jess Sightler <jsightle(a)redhat.com&gt; wrote: > > Extremely large apps may require additional memory. I assume that the > default for your machine is 4GB of heap? > > I'd suggest running it with MAX_MEMORY set to 8192m. > >> On 12/23/2015 07:34 AM, Ondrej Zizka wrote: >> FYI, I saw this when running with our largest app: >> >> [415/420] PostFinalizePhase - RenderRuleProviderReportRuleProvider - >> RenderRuleProviderReportRuleProvider_1 >> Windup report created: /tmp/Windup/resAgent/index.html >> Access it at this URL: file:///tmp/Windup/resAgent/index.html >> Windup Execution failed due to: Could not execute operation due to >> backend exception >> com.thinkaurelius.titan.core.TitanException: Could not execute operation >> due to backend exception >> at >> com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:44) >> at >> com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:144) >> at >> com.thinkaurelius.titan.diskstorage.configuration.backend.KCVSConfiguration.set(KCVSConfiguration.java:145) >> at >> com.thinkaurelius.titan.diskstorage.configuration.backend.KCVSConfiguration.set(KCVSConfiguration.java:122) >> at >> com.thinkaurelius.titan.diskstorage.configuration.backend.KCVSConfiguration.remove(KCVSConfiguration.java:163) >> at >> com.thinkaurelius.titan.diskstorage.configuration.ModifiableConfiguration.remove(ModifiableConfiguration.java:42) >> at >> com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.shutdownInternal(StandardTitanGraph.java:169) >> at >> com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.shutdown(StandardTitanGraph.java:158) >> at >> org.jboss.windup.graph.GraphContextImpl.close(GraphContextImpl.java:320) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:123) >> at >> org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42) >> at >> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96) >> at >> org.jboss.windup.graph.GraphContext_$$_javassist_1bc69704-4043-4e9b-9f41-25ae779ad2b3.close(GraphContext_$$_javassist_1bc69704-4043-4e9b-9f41-25ae779ad2b3.java) >> at >> org.jboss.windup.bootstrap.commands.windup.RunWindupCommand.runWindup(RunWindupCommand.java:259) >> at >> org.jboss.windup.bootstrap.commands.windup.RunWindupCommand.execute(RunWindupCommand.java:68) >> at >> org.jboss.windup.bootstrap.Bootstrap.executePhase(Bootstrap.java:305) >> at org.jboss.windup.bootstrap.Bootstrap.run(Bootstrap.java:171) >> at org.jboss.windup.bootstrap.Bootstrap.main(Bootstrap.java:97) >> Caused by: >> com.thinkaurelius.titan.diskstorage.PermanentBackendException: Could not >> start BerkeleyJE transaction >> at >> com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager.beginTransaction(BerkeleyJEStoreManager.java:144) >> at >> com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager.beginTransaction(BerkeleyJEStoreManager.java:34) >> at >> com.thinkaurelius.titan.diskstorage.keycolumnvalue.keyvalue.OrderedKeyValueStoreManagerAdapter.beginTransaction(OrderedKeyValueStoreManagerAdapter.java:52) >> at >> com.thinkaurelius.titan.diskstorage.Backend$2.openTx(Backend.java:270) >> at >> com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:131) >> at >> com.thinkaurelius.titan.diskstorage.util.BackendOperation$1.call(BackendOperation.java:147) >> at >> com.thinkaurelius.titan.diskstorage.util.BackendOperation.executeDirect(BackendOperation.java:56) >> at >> com.thinkaurelius.titan.diskstorage.util.BackendOperation.execute(BackendOperation.java:42) >> ... 21 more >> Caused by: com.sleepycat.je.EnvironmentFailureException: (JE 5.0.73) >> Environment must be closed, caused by: >> com.sleepycat.je.EnvironmentFailureException: Environment invalid >> because of previous exception: (JE 5.0.73) >> /tmp/Windup/resAgent/graph/titangraph java.lang.OutOfMemoryError: GC >> overhead limit exceeded UNCAUGHT_EXCEPTION: Uncaught Exception in >> internal thread, unable to continue. Environment is invalid and must be >> closed. >> at >> com.sleepycat.je.EnvironmentFailureException.wrapSelf(EnvironmentFailureException.java:196) >> at >> com.sleepycat.je.dbi.EnvironmentImpl.checkIfInvalid(EnvironmentImpl.java:1512) >> at com.sleepycat.je.Environment.checkEnv(Environment.java:2185) >> at >> com.sleepycat.je.Environment.beginTransactionInternal(Environment.java:1313) >> at >> com.sleepycat.je.Environment.beginTransaction(Environment.java:1284) >> at >> com.thinkaurelius.titan.diskstorage.berkeleyje.BerkeleyJEStoreManager.beginTransaction(BerkeleyJEStoreManager.java:134) >> ... 28 more >> Caused by: com.sleepycat.je.EnvironmentFailureException: Environment >> invalid because of previous exception: (JE 5.0.73) >> /tmp/Windup/resAgent/graph/titangraph java.lang.OutOfMemoryError: GC >> overhead limit exceeded UNCAUGHT_EXCEPTION: Uncaught Exception in >> internal thread, unable to continue. Environment is invalid and must be >> closed. >> at >> com.sleepycat.je.utilint.StoppableThread$UncaughtHandler.uncaughtException(StoppableThread.java:219) >> at java.lang.Thread.dispatchUncaughtException(Thread.java:1986) >> Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded >> at java.util.HashMap.createEntry(HashMap.java:897) >> at java.util.HashMap.addEntry(HashMap.java:884) >> at java.util.HashMap.put(HashMap.java:505) >> at java.util.HashSet.add(HashSet.java:217) >> at com.sleepycat.je.utilint.TinyHashSet.add(TinyHashSet.java:93) >> at com.sleepycat.je.tree.BIN.addCursor(BIN.java:445) >> at com.sleepycat.je.dbi.CursorImpl.addCursor(CursorImpl.java:494) >> at >> com.sleepycat.je.dbi.CursorImpl.searchAndPosition(CursorImpl.java:2106) >> at >> com.sleepycat.je.dbi.CursorImpl.searchAndPosition(CursorImpl.java:2020) >> at com.sleepycat.je.dbi.DbTree.getDb(DbTree.java:1543) >> at com.sleepycat.je.dbi.DbTree.getDb(DbTree.java:1494) >> at >> com.sleepycat.je.evictor.PrivateEvictor$1.getDb(PrivateEvictor.java:61) >> at com.sleepycat.je.evictor.Evictor.evictBatch(Evictor.java:645) >> at com.sleepycat.je.evictor.Evictor.doEvict(Evictor.java:548) >> at >> com.sleepycat.je.evictor.Evictor$BackgroundEvictTask.run(Evictor.java:1241) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> _______________________________________________ >> windup-dev mailing list >> windup-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/windup-dev > _______________________________________________ > windup-dev mailing list > windup-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/windup-dev _______________________________________________ windup-dev mailing list windup-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/windup-dev