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Posted to issues@hbase.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2017/03/01 16:07:45 UTC
[jira] [Commented] (HBASE-17495)
TestHRegionWithInMemoryFlush#testFlushCacheWhileScanning intermittently
fails due to assertion error
[ https://issues.apache.org/jira/browse/HBASE-17495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15890451#comment-15890451 ]
Ted Yu commented on HBASE-17495:
--------------------------------
The following test failure was based on commit 4a5eba5e59591a8be06f6a3bf1b7f83a63bbec67 :
{code}
org.apache.hadoop.hbase.regionserver.TestHRegionWithInMemoryFlush Time elapsed: 588.948 sec <<< ERROR!
org.junit.runners.model.TestTimedOutException: test timed out after 10 minutes
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1245)
at java.lang.Thread.join(Thread.java:1319)
at org.apache.hadoop.hbase.regionserver.TestHRegion.testWritesWhileGetting(TestHRegion.java:3889)
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)
...
org.apache.hadoop.hbase.regionserver.TestHRegionWithInMemoryFlush Time elapsed: 588.948 sec <<< ERROR!
java.lang.Exception: Appears to be stuck in thread Thread-160
at java.lang.Throwable.getStackTraceElement(Native Method)
at java.lang.Throwable.getOurStackTrace(Throwable.java:827)
at java.lang.Throwable.getStackTrace(Throwable.java:816)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.log4j.spi.LocationInfo.<init>(LocationInfo.java:139)
at org.apache.log4j.spi.LoggingEvent.getLocationInformation(LoggingEvent.java:253)
at org.apache.log4j.helpers.PatternParser$ClassNamePatternConverter.getFullyQualifiedName(PatternParser.java:555)
at org.apache.log4j.helpers.PatternParser$NamedPatternConverter.convert(PatternParser.java:528)
at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:65)
at org.apache.log4j.PatternLayout.format(PatternLayout.java:506)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:310)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:162)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.log(Category.java:856)
at org.apache.commons.logging.impl.Log4JLogger.debug(Log4JLogger.java:155)
at org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy.applyCompactionPolicy(ExploringCompactionPolicy.java:122)
at org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy.applyCompactionPolicy(ExploringCompactionPolicy.java:56)
at org.apache.hadoop.hbase.regionserver.compactions.RatioBasedCompactionPolicy.createCompactionRequest(RatioBasedCompactionPolicy.java:110)
at org.apache.hadoop.hbase.regionserver.compactions.SortedCompactionPolicy.selectCompaction(SortedCompactionPolicy.java:87)
at org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.select(DefaultStoreEngine.java:118)
at org.apache.hadoop.hbase.regionserver.HStore.requestCompaction(HStore.java:1637)
at org.apache.hadoop.hbase.regionserver.HStore.requestCompaction(HStore.java:1601)
at org.apache.hadoop.hbase.regionserver.HStore.requestCompaction(HStore.java:1595)
at org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1905)
at org.apache.hadoop.hbase.regionserver.TestHRegion$7.doAnAction(TestHRegion.java:3835)
at org.apache.hadoop.hbase.MultithreadedTestUtil$RepeatingTestThread.doWork(MultithreadedTestUtil.java:149)
at org.apache.hadoop.hbase.MultithreadedTestUtil$TestThread.run(MultithreadedTestUtil.java:124)
{code}
> TestHRegionWithInMemoryFlush#testFlushCacheWhileScanning intermittently fails due to assertion error
> ----------------------------------------------------------------------------------------------------
>
> Key: HBASE-17495
> URL: https://issues.apache.org/jira/browse/HBASE-17495
> Project: HBase
> Issue Type: Test
> Reporter: Ted Yu
> Attachments: 17495-dbg.txt, 17495-testHRegionWithInMemoryFlush-output-2.0123, testHRegionWithInMemoryFlush-flush-output.0123, TestHRegionWithInMemoryFlush-out.0222.tar.gz, testHRegionWithInMemoryFlush-output.0119
>
>
> Looping through the test (based on commit 76dc957f64fa38ce88694054db7dbf590f368ae7), I saw the following test failure:
> {code}
> testFlushCacheWhileScanning(org.apache.hadoop.hbase.regionserver.TestHRegionWithInMemoryFlush) Time elapsed: 0.53 sec <<< FAILURE!
> java.lang.AssertionError: toggle=false i=940 ts=1484852861597 expected:<94> but was:<92>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:834)
> at org.junit.Assert.assertEquals(Assert.java:645)
> at org.apache.hadoop.hbase.regionserver.TestHRegion.testFlushCacheWhileScanning(TestHRegion.java:3533)
> 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:50)
> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> {code}
> See test output for details.
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