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HBase >> mail # dev >> 0.94 tests back in shape and some guidelines


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lars hofhansl 2012-12-25, 19:57
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Jonathan Hsieh 2012-12-25, 20:11
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yuzhihong@... 2012-12-25, 21:17
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Andrew Purtell 2012-12-26, 01:29
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Ted Yu 2012-12-26, 07:38
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ramkrishna vasudevan 2012-12-26, 03:49
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Andrew Purtell 2012-12-27, 06:02
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Andrew Purtell 2012-12-28, 05:02
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lars hofhansl 2012-12-27, 06:29
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Stack 2012-12-26, 16:53
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Stack 2012-12-26, 17:08
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Stack 2012-12-26, 18:03
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Enis Söztutar 2012-12-26, 20:02
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Andrew Purtell 2012-12-27, 04:05
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Jonathan Hsieh 2012-12-27, 19:49
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Jonathan Hsieh 2012-12-27, 21:35
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Re: 0.94 tests back in shape and some guidelines
Sure, the "N times" thing was simply about suggesting a simple filter on
new tests, so contributors don't put up a flapper. It's not meant to be a
comprehensive answer to unit testing challenges.
On Thu, Dec 27, 2012 at 11:49 AM, Jonathan Hsieh <[EMAIL PROTECTED]> wrote:

> Similar to Enis's comments -- it is not just the new tests running N
> times -- it is that sometimes they leave junk behind that pollutes
> other tests.  I'm currently having similar problems on the
> trunk+snapshot branch.
>
> I've also been running trunk+snapshot and there are some tests that
> seem  test broken there.  (I had started on some of them a while back,
> probably time to get back to them).
>
> Jon.
>
> On Wed, Dec 26, 2012 at 8:05 PM, Andrew Purtell <[EMAIL PROTECTED]>
> wrote:
> > Hmm... How about just adding to the contributor section that new tests
> > should run reliably N times locally. N=10? N=20? N=100?
> >
> >
> > On Wed, Dec 26, 2012 at 12:02 PM, Enis Söztutar <[EMAIL PROTECTED]>
> wrote:
> >
> >> Just a reference of some of the recent efforts that went in:
> >>     HBASE-7432 TestHBaseFsck prevents testsuite from finishing
> >>     HBASE-7431 TestSplitTransactionOnCluster tests still flaky
> >>     HBASE-7417 Test patch, hopefully fixes TestReplication
> >>     HBASE-7421 TestHFileCleaner->testHFileCleaning has an aggressive
> >> timeout
> >>     HBASE-7398 [0.94 UNIT TESTS] TestAssignmentManager fails frequently
> on
> >> CentOS 5
> >>     HBASE-7338 Fix flaky condition for
> >>
> >>
> org.apache.hadoop.hbase.TestRegionRebalancing.testRebalanceOnRegionServerNumberChange
> >>     HBASE-6175 TestFSUtils flaky on hdfs getFileStatus method
> >>     HBASE-7343 Fix flaky condition for TestDrainingServer (Himanshu)
> >>     HBASE-7301 Force ipv4 for unit tests
> >>     HBASE-7300  HbckTestingUtil needs to keep a static executor to lower
> >> the number of threads used
> >>     HBASE-6206 Large tests fail with jdk1.7
> >>     HBASE-7252 TestSizeBasedThrottler fails occasionally
> >>     HBASE-7235 TestMasterObserver is flaky
> >>     HBASE-7172 TestSplitLogManager.testVanishingTaskZNode() fails when
> run
> >> individually and is flaky
> >>     HBASE-7177 TestZooKeeperScanPolicyObserver.testScanPolicyObserver is
> >> flaky
> >>     HBASE-7166 TestSplitTransactionOnCluster tests are flaky
> >>     HBASE-7165 TestSplitLogManager.testUnassignedTimeout is flaky
> >>     HBASE-5984 TestLogRolling.testLogRollOnPipelineRestart failed with
> >> HADOOP 2.0.0
> >>     HBASE-7142 TestSplitLogManager#testDeadWorker may fail because of
> hard
> >> limit on the TimeoutMonitor's timeout period (Himanshu)
> >>     HBASE-7143 TestMetaMigrationRemovingHTD fails when used with Hadoop
> >> 0.23/2.x (Andrey Klochlov)
> >>     HBASE-6958 TestAssignmentManager sometimes fails
> >>     HBASE-6305 TestLocalHBaseCluster hangs with hadoop 2.0/0.23 builds.
> >> (Himanshu)
> >>     HBASE-6796 ADDENDUM, remove spurious time limit from
> testHFileCleaning
> >>     HBASE-6852, REVERT again, due to unexplained test failures that only
> >> occur on the jenkins machines
> >>     HBASE-7077 ADDENDUM, add TestCategory
> >>     HBASE-6733 TestReplication.queueFailover occasionally fails [Part-2]
> >>     HBASE-6906 TestHBaseFsck#testQuarantine* tests are flakey due to
> >> TestNotEnabledException
> >>     HBASE-6784 TestCoprocessorScanPolicy is sometimes flaky when run
> >> locally
> >>     HBASE-6714 TestMultiSlaveReplication#testMultiSlaveReplication may
> fail
> >>     HBASE-6715 TestFromClientSide.testCacheOnWriteEvictOnClose is flaky
> >>
> >>
> >> Please keep these in mind, when you are writing a new test.
> >> Enis
> >>
> >>
> >> On Wed, Dec 26, 2012 at 10:03 AM, Stack <[EMAIL PROTECTED]> wrote:
> >>
> >> > I just added a section to the 'contributing' section on committers
> being
> >> > responsible for ensuring contributor's patches do not break build or
> >> tests.
> >> > St.Ack
> >> >
> >> >
> >> > On Wed, Dec 26, 2012 at 9:08 AM, Stack <[EMAIL PROTECTED]> wrote:
>
Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)
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lars hofhansl 2012-12-27, 06:37
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Enis Söztutar 2012-12-27, 19:26
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Ted Yu 2012-12-29, 00:28
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lars hofhansl 2012-12-29, 00:34
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Jesse Yates 2012-12-29, 19:45
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Andrew Purtell 2012-12-31, 18:34
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Andrew Purtell 2012-12-29, 00:33
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Lars Hofhansl 2012-12-26, 16:47