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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9315) TestLruBlockCache.testBackgroundEvictionThread fails on suse
Date Fri, 23 Aug 2013 16:50:51 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13748697#comment-13748697
] 

Nick Dimiduk commented on HBASE-9315:
-------------------------------------

It passes when I run the test manually. Just about to kick of a build now, as it happens.
                
> TestLruBlockCache.testBackgroundEvictionThread fails on suse
> ------------------------------------------------------------
>
>                 Key: HBASE-9315
>                 URL: https://issues.apache.org/jira/browse/HBASE-9315
>             Project: HBase
>          Issue Type: Test
>    Affects Versions: 0.95.2
>            Reporter: Nick Dimiduk
>            Assignee: Nick Dimiduk
>         Attachments: 0001-HBASE-9315-improve-test-stability-of-TestLruBlockCac.patch
>
>
> One of our build machines is consistently having trouble with this test.
> {noformat}
> Error Message
> expected:<2> but was:<1>
> Stacktrace
> java.lang.AssertionError: expected:<2> but was:<1>
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.junit.Assert.failNotEquals(Assert.java:743)
> 	at org.junit.Assert.assertEquals(Assert.java:118)
> 	at org.junit.Assert.assertEquals(Assert.java:555)
> 	at org.junit.Assert.assertEquals(Assert.java:542)
> 	at org.apache.hadoop.hbase.io.hfile.TestLruBlockCache.testBackgroundEvictionThread(TestLruBlockCache.java:85)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	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.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> 	at org.junit.runners.Suite.runChild(Suite.java:127)
> 	at org.junit.runners.Suite.runChild(Suite.java:26)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> 	at java.lang.Thread.run(Thread.java:662)
> Standard Output
> Background Evictions run: 2
> Standard Error
> 2013-08-22 11:02:58,331 INFO  [pool-1-thread-1] hbase.ResourceChecker(147): before: io.hfile.TestLruBlockCache#testBackgroundEvictionThread
Thread=35, OpenFileDescriptor=277, MaxFileDescriptor=95000, SystemLoadAverage=119, ProcessCount=75,
AvailableMemoryMB=8884, ConnectionCount=1
> 2013-08-22 11:02:58,338 INFO  [pool-1-thread-1] hbase.ResourceChecker(171): after: io.hfile.TestLruBlockCache#testBackgroundEvictionThread
Thread=36 (was 35) - Thread LEAK? -, OpenFileDescriptor=279 (was 277) - OpenFileDescriptor
LEAK? -, MaxFileDescriptor=95000 (was 95000), SystemLoadAverage=119 (was 119), ProcessCount=75
(was 75), AvailableMemoryMB=8884 (was 8884), ConnectionCount=1 (was 1)
> 2013-08-22 11:07:58,331 DEBUG [LRU Statistics #0] hfile.LruBlockCache(728): Stats: total=87.01
KB, free=10.65 KB, max=97.66 KB, blocks=8, accesses=0, hits=0, hitRatio=0, cachingAccesses=0,
cachingHits=0, cachingHitsRatio=0,evictions=2, evicted=2, evictedPerRun=1.0
> 2013-08-22 11:12:58,331 DEBUG [LRU Statistics #0] hfile.LruBlockCache(728): Stats: total=87.01
KB, free=10.65 KB, max=97.66 KB, blocks=8, accesses=0, hits=0, hitRatio=0, cachingAccesses=0,
cachingHits=0, cachingHitsRatio=0,evictions=2, evicted=2, evictedPerRun=1.0
> 2013-08-22 11:17:58,331 DEBUG [LRU Statistics #0] hfile.LruBlockCache(728): Stats: total=87.01
KB, free=10.65 KB, max=97.66 KB, blocks=8, accesses=0, hits=0, hitRatio=0, cachingAccesses=0,
cachingHits=0, cachingHitsRatio=0,evictions=2, evicted=2, evictedPerRun=1.0
> {noformat}

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