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From "Igor Seliverstov (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-10788) MVCC: Get operation may hang in some cases
Date Wed, 23 Jan 2019 13:35:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-10788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Igor Seliverstov reassigned IGNITE-10788:
-----------------------------------------

    Assignee: Igor Seliverstov

> MVCC: Get operation may hang in some cases
> ------------------------------------------
>
>                 Key: IGNITE-10788
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10788
>             Project: Ignite
>          Issue Type: Bug
>          Components: mvcc
>            Reporter: Roman Kondakov
>            Assignee: Igor Seliverstov
>            Priority: Major
>              Labels: Hanging, mvcc_stabilization_stage_1
>             Fix For: 2.8
>
>
> Get operation may hang on snapshot acquisition in some cases. Reproducer: {{IgniteClusterActivateDeactivateTestWithPersistenceAndMemoryReuse.testDeactivateDuringEvictionAndRebalance}}
> StackTrace:
> {noformat}
> Thread [name="test-runner-#4675%cache.IgniteClusterActivateDeactivateTestWithPersistenceAndMemoryReuse%",
id=5136, state=WAITING, blockCnt=42, waitCnt=382996]
>         at sun.misc.Unsafe.park(Native Method)
>         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:304)
>         at o.a.i.i.util.future.GridFutureAdapter.get0(GridFutureAdapter.java:178)
>         at o.a.i.i.util.future.GridFutureAdapter.get(GridFutureAdapter.java:141)
>         at o.a.i.i.processors.cache.mvcc.MvccUtils.mvccTracker(MvccUtils.java:817)
>         at o.a.i.i.processors.cache.distributed.dht.colocated.GridDhtColocatedCache.getAsync(GridDhtColocatedCache.java:244)
>         at o.a.i.i.processors.cache.GridCacheAdapter.get0(GridCacheAdapter.java:4725)
>         at o.a.i.i.processors.cache.GridCacheAdapter.get(GridCacheAdapter.java:4706)
>         at o.a.i.i.processors.cache.GridCacheAdapter.get(GridCacheAdapter.java:1450)
>         at o.a.i.i.processors.cache.IgniteCacheProxyImpl.get(IgniteCacheProxyImpl.java:927)
>         at o.a.i.i.processors.cache.GatewayProtectedCacheProxy.get(GatewayProtectedCacheProxy.java:640)
>         at o.a.i.i.processors.cache.IgniteClusterActivateDeactivateTestWithPersistence.testDeactivateDuringEvictionAndRebalance(IgniteClusterActivateDeactivateTestWithPersistence.java:415)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>         at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>         at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>         at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>         at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
>         at o.a.i.testframework.junits.GridAbstractTest$7.run(GridAbstractTest.java:2115)
>         at java.lang.Thread.run(Thread.java:748)
> {noformat}



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