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