Fixes are available
APAR status
Closed as program error.
Error description
With TCPIP notification the XU appears to be disconnected from the RES Console when updating a ruleset and there is currently an execution of this ruleset is taking some time to run. threaddump is showing 3XMCPUTIME CPU usage total: 181.063677702 secs, current category="Application" 3XMTHREADBLOCK Blocked on: com/ibm/rules/ res/xu/engine/de/internal/DEManager@0x000000051B17D9B8 Owned by: "Default Executor-thread-5906" (J9VMThread:0x0000000003184C00, java/lang/Thread:0x0000000529707890) 3XMHEAPALLOC Heap bytes allocated since last GC cycle=0 (0x0) 3XMTHREADINFO3 Java callstack: 4XESTACKTRACE at com/ibm/rules/res/xu/engine/internal /BaseEngineManager.getRuleset(BaseEngineManager.java:468(Compile d Code)) 5XESTACKTRACE (entered lock: com/ibm/rules/res/xu/engin e/de/internal/DEManager@0x000000051B17D9B8, entry count: 1) 4XESTACKTRACE at ilog/rules/res/xu/spi/IlrManagedXUConnection .changePerformed(IlrManagedXUConnection.java:725) 5XESTACKTRACE (entered lock: ilog/rules/res/xu/spi/IlrManagedXUConnection@0x000000051AE9C300, entry count: 1) 4XESTACKTRACE at ilog/rules/res/xu/event/interna l/IlrXUEventDispatcher.changePerformed(IlrXUEventDispatcher.java :311) 4XESTACKTRACE at ilog/rules/res/xu/event/internal/IlrXUEve ntDispatcher.changePerformed(IlrXUEventDispatcher.java:311) 4XES TACKTRACE at com/ibm/rules/res/xu/spi/internal/XUResourceAdapter .notifyRulesetArchiveChanged(XUResourceAdapter.java:125) 4XESTAC KTRACE at com/ibm/rules/res/xu/spi/internal/XUResourceAdapter.no tifyRulesetArchiveChanged(XUResourceAdapter.java:129) 4XESTACKTR ACE at com/ibm/rules/res/xu/plugin/internal/PluginBase.notifyRul esetArchiveChanged(PluginBase.java:216) 5XESTACKTRACE (entered lock: com/ibm/rules/res/xu/management/XUManagementPlugin@0x00000 00513F25CA8, entry count: 1) 4XESTACKTRACE at com/ibm/rules/res/ xu/plugin/Plugin.notifyRulesetArchiveChanged(Plugin.java:49) 3XMTHREADINFO "Default Executor-thread-5906" J9VMThread:0x0000000003184C00, omrthread_t:0x00007F96C00B6B98, java/lang/Thread:0x0000000529707890, state:R, prio=5 3XMJAVALTHREAD (java/lang/Thread getId:0x9D2D, isDaemon:true) 3XMTHREADINFO1 (native thread ID:0x5AA6, native priority:0x5, native policy:UNKNOWN, vmstate:CW, vm thread flags:0x00000081) 3XMTHREADINFO2 (native stack address range from:0x00007F9764E4C000, to:0x00007F9764E8D000, size:0x41000) 3XMCPUTIME CPU usage total: 382267.023279335 secs, current category="Application" 3XMHEAPALLOC Heap bytes allocated since last GC cycle=67714912 (0x4093F60) 3XMTHREADINFO3 Java callstack: 4XESTACKTRACE at com/ ibm/rules/engine/runtime/debug/DebugNotifierImpl.unsetLocationIn dex(DebugNotifierImpl.java:235(Compiled Code)) 4XESTACKTRACE at com/ibm/rules/engine/fastpath/runtime/AbstractDebugFastEngineNot ifier.unsetLocationIndex(AbstractDebugFastEngineNotifier.java:13 8(Compiled Code)) 4XESTACKTRACE at com/ibm/rules/generated/EngineDataClass.xxxxxxxxxx(Bytecode PC:139(Compiled Code)) 4XESTACKTRACE at com/ibm/rules/generated/ ruleflow/Content$0020Rules$003eFinalize/FASTEngine.multi_2_0__0( Bytecode PC:50) 4XESTACKTRACE at com/ibm/rules/generated/ruleflo w/Content$0020Rules$003eFinalize/FASTEngine.seq_2_0(Bytecode PC:45) 4XESTACKTRACE at com/ibm/rules/generated/ruleflow/Content $0020Rules$003eFinalize/FASTEngine.condition(Bytecode PC:76) 4XESTACKTRACE at com/ibm/rules/generated/ruleflow/Content $0020Rules$003eFinalize/FASTEngine.fillAgenda(Bytecode PC:1) 4XESTACKTRACE at com/ibm/rules/generated/ruleflow/Content$ 0020Rules$003eFinalize/FASTEngine.execute(Bytecode PC:26) 4XESTACKTRACE at com/ibm/rules/generated/fastpath/Abstrac tFastEngine.execute(Bytecode PC:20) ..... 4XESTACKTRACE at com/i bm/rules/res/xu/engine/de/internal/DEManager.performExecute(DEMa nager.java:208(Compiled Code)) 5XESTACKTRACE (entered lock: com/ ibm/rules/res/xu/engine/de/internal/DEManager@0x000000051B17D9B8 , entry count: 1) 4XESTACKTRACE at com/ibm/rules/res/xu/engine/i nternal/BaseEngineManager.execute(BaseEngineManager.java:778(Com piled Code)) 4XESTACKTRACE at ilog/rules/res/xu/spi/IlrManagedXU Connection.engineExecute(IlrManagedXUConnection.java:845(Compile d Code))
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * Users running long executions and updating ruleset in the * * meantime. * **************************************************************** * PROBLEM DESCRIPTION: * * The XU appears to be disconnected from the RES Console when * * updating a ruleset and there is currently an execution of * * this ruleset is taking some time to run. * * * * threaddump is showing * * * * 3XMCPUTIME CPU usage total: 181.063677702 * * secs, current category="Application" * * 3XMTHREADBLOCK Blocked on: * * com/ibm/rules/res/xu/engine/de/internal/DEManager@0x00000005 * * 1B17D9B8 Owned by: "Default Executor-thread-5906" * * (J9VMThread:0x0000000003184C00, * * java/lang/Thread:0x0000000529707890) * * 3XMHEAPALLOC Heap bytes allocated since last GC * * cycle=0 (0x0) * * 3XMTHREADINFO3 Java callstack: * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/engine/internal/BaseEngineManager.getRu * * leset(BaseEngineManager.java:468(Compiled Code)) * * 5XESTACKTRACE (entered lock: * * com/ibm/rules/res/xu/engine/de/internal/DEManager@0x00000005 * * 1B17D9B8, entry count: 1) * * 4XESTACKTRACE at * * ilog/rules/res/xu/spi/IlrManagedXUConnection.changePerformed * * (IlrManagedXUConnection.java:725) * * 5XESTACKTRACE (entered lock: * * ilog/rules/res/xu/spi/IlrManagedXUConnection@0x000000051AE9C * * 300, entry count: 1) * * 4XESTACKTRACE at * * ilog/rules/res/xu/event/internal/IlrXUEventDispatcher.change * * Performed(IlrXUEventDispatcher.java:311) * * 4XESTACKTRACE at * * ilog/rules/res/xu/event/internal/IlrXUEventDispatcher.change * * Performed(IlrXUEventDispatcher.java:311) * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/spi/internal/XUResourceAdapter.notifyRu * * lesetArchiveChanged(XUResourceAdapter.java:125) * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/spi/internal/XUResourceAdapter.notifyRu * * lesetArchiveChanged(XUResourceAdapter.java:129) * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/plugin/internal/PluginBase.notifyRulese * * tArchiveChanged(PluginBase.java:216) * * 5XESTACKTRACE (entered lock: * * com/ibm/rules/res/xu/management/XUManagementPlugin@0x0000000 * * 513F25CA8, entry count: 1) * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/plugin/Plugin.notifyRulesetArchiveChang * * ed(Plugin.java:49) * * * * * * * * 3XMTHREADINFO "Default Executor-thread-5906" * * J9VMThread:0x0000000003184C00, * * omrthread_t:0x00007F96C00B6B98, * * java/lang/Thread:0x0000000529707890, state:R, prio=5 * * 3XMJAVALTHREAD (java/lang/Thread getId:0x9D2D, * * isDaemon:true) * * 3XMTHREADINFO1 (native thread ID:0x5AA6, native * * priority:0x5, native policy:UNKNOWN, vmstate:CW, vm thread * * flags:0x00000081) * * 3XMTHREADINFO2 (native stack address range * * from:0x00007F9764E4C000, to:0x00007F9764E8D000, * * size:0x41000) * * 3XMCPUTIME CPU usage total: 382267.023279335 * * secs, current category="Application" * * 3XMHEAPALLOC Heap bytes allocated since last GC * * cycle=67714912 (0x4093F60) * * 3XMTHREADINFO3 Java callstack: * * 4XESTACKTRACE at * * com/ibm/rules/engine/runtime/debug/DebugNotifierImpl.unsetLo * * cationIndex(DebugNotifierImpl.java:235(Compiled Code)) * * 4XESTACKTRACE at * * com/ibm/rules/engine/fastpath/runtime/AbstractDebugFastEngin * * eNotifier.unsetLocationIndex(AbstractDebugFastEngineNotifier * * .java:138(Compiled Code)) * * 4XESTACKTRACE at * * com/ibm/rules/generated/EngineDataClass.xxxxxxxxxx(Bytecode * * PC:139(Compiled Code)) * * 4XESTACKTRACE at * * com/ibm/rules/generated/ruleflow/Content$0020Rules$003eFinal * * ize/FASTEngine.multi_2_0__0(Bytecode PC:50) * * 4XESTACKTRACE at * * com/ibm/rules/generated/ruleflow/Content$0020Rules$003eFinal * * ize/FASTEngine.seq_2_0(Bytecode PC:45) * * 4XESTACKTRACE at * * com/ibm/rules/generated/ruleflow/Content$0020Rules$003eFinal * * ize/FASTEngine.condition(Bytecode PC:76) * * 4XESTACKTRACE at * * com/ibm/rules/generated/ruleflow/Content$0020Rules$003eFinal * * ize/FASTEngine.fillAgenda(Bytecode PC:1) * * 4XESTACKTRACE at * * com/ibm/rules/generated/ruleflow/Content$0020Rules$003eFinal * * ize/FASTEngine.execute(Bytecode PC:26) * * 4XESTACKTRACE at * * com/ibm/rules/generated/fastpath/AbstractFastEngine.execute( * * Bytecode PC:20) * * ..... * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/engine/de/internal/DEManager.performExe * * cute(DEManager.java:208(Compiled Code)) * * 5XESTACKTRACE (entered lock: * * com/ibm/rules/res/xu/engine/de/internal/DEManager@0x00000005 * * 1B17D9B8, entry count: 1) * * 4XESTACKTRACE at * * com/ibm/rules/res/xu/engine/internal/BaseEngineManager.execu * * te(BaseEngineManager.java:778(Compiled Code)) * * 4XESTACKTRACE at * * ilog/rules/res/xu/spi/IlrManagedXUConnection.engineExecute(I * * lrManagedXUConnection.java:845(Compiled Code)) * **************************************************************** * RECOMMENDATION: * ****************************************************************
Problem conclusion
The code to retrieve the ruleset path is fixed.
Temporary fix
Comments
APAR Information
APAR number
RS03663
Reported component name
WDS FOR RULES
Reported component ID
5725B6903
Reported release
8A0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-08-19
Closed date
2020-09-28
Last modified date
2020-09-28
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WDS FOR RULES
Fixed component ID
5725B6903
Applicable component levels
R8A0 PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSQP76","label":"IBM Operational Decision Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8A0","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
17 February 2022