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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13905) TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing failing consistently on branch-1.1
Date Tue, 16 Jun 2015 03:22:01 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14587390#comment-14587390
] 

Nick Dimiduk commented on HBASE-13905:
--------------------------------------

Test is still in the flakey category, occasionally timing out with this stack

{noformat}
testReplayWorksThoughLotsOfFlushing(org.apache.hadoop.hbase.regionserver.TestRecoveredEdits)
 Time elapsed: 61.236 sec  <<< ERROR!
java.lang.Exception: test timed out after 60000 milliseconds
        at org.apache.hadoop.hbase.CellComparator.compareRows(CellComparator.java:187)
        at org.apache.hadoop.hbase.CellComparator.compare(CellComparator.java:63)
        at org.apache.hadoop.hbase.KeyValue$KVComparator.compareOnlyKeyPortion(KeyValue.java:2008)
        at org.apache.hadoop.hbase.io.hfile.HFileReaderV3$ScannerV3.blockSeek(HFileReaderV3.java:315)
        at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$ScannerV2.loadBlockAndSeekToKey(HFileReaderV2.java:919)
        at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:640)
        at org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekTo(HFileReaderV2.java:584)
        at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:247)
        at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:156)
        at org.apache.hadoop.hbase.regionserver.StoreScanner.seekScanners(StoreScanner.java:363)
        at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:217)
        at org.apache.hadoop.hbase.regionserver.HStore.getScanner(HStore.java:2005)
        at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.<init>(HRegion.java:5294)
        at org.apache.hadoop.hbase.regionserver.HRegion.instantiateRegionScanner(HRegion.java:2486)
        at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:2472)
        at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:2454)
        at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:6483)
        at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:6462)
        at org.apache.hadoop.hbase.regionserver.TestRecoveredEdits.verifyAllEditsMadeItIn(TestRecoveredEdits.java:170)
        at org.apache.hadoop.hbase.regionserver.TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing(TestRecoveredEdits.java:134)
{noformat}

> TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing failing consistently on branch-1.1
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-13905
>                 URL: https://issues.apache.org/jira/browse/HBASE-13905
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver, test
>    Affects Versions: 1.1.1
>            Reporter: Nick Dimiduk
>            Assignee: Nick Dimiduk
>            Priority: Critical
>             Fix For: 2.0.0, 1.0.2, 1.2.0, 1.1.1
>
>         Attachments: HBASE-13905.00.branch-1.1.patch, HBASE-13905.01.branch-1.1.patch,
org.apache.hadoop.hbase.regionserver.TestRecoveredEdits-output.txt
>
>
> {noformat}
> $ JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.79.x86_64 ../apache-maven-3.3.3/bin/mvn
-PrunAllTests -DreuseForks=false clean install -Dmaven.test.redirectTestOutputToFile=true
-Dsurefire.rerunFailingTestsCount=4 -Dit.test=noItTest
> ...
> org.apache.hadoop.hbase.regionserver.TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing(org.apache.hadoop.hbase.regionserver.TestRecoveredEdits)
>   Run 1: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:124->verifyAllEditsMadeItIn:160
»
>   Run 2: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified
r...
>   Run 3: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified
r...
>   Run 4: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified
r...
>   Run 5: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified
r...
> {noformat}
> The reruns failed because the test is not idempotent. Perhaps we should have the test
startup clean up it's workspace before starting.
> {noformat}
> -------------------------------------------------------------------------------
> Test set: org.apache.hadoop.hbase.regionserver.TestRecoveredEdits
> -------------------------------------------------------------------------------
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 33.894 sec <<<
FAILURE! - in org.apache.hadoop.hbase.regionserver.TestRecoveredEdits
> testReplayWorksThoughLotsOfFlushing(org.apache.hadoop.hbase.regionserver.TestRecoveredEdits)
 Time elapsed: 0 sec  <<< ERROR!
> java.io.IOException: The specified region already exists on disk: /grid/0/hbase/hbase-server/target/test-data/0c8ee429-8588-41ab-8999-6754588cd4a6/data/default/testReplayWorksThoughLotsOfFlushing/4823016d8fca70b25503ee07f4c6d79f
>         at org.apache.hadoop.hbase.regionserver.HRegionFileSystem.createRegionOnFileSystem(HRegionFileSystem.java:877)
>         at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5923)
>         at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5894)
>         at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5869)
>         at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5951)
>         at org.apache.hadoop.hbase.regionserver.TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing(TestRecoveredEdits.java:98)
> {noformat}



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