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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12040) Performances issues with FilteredScanTest
Date Tue, 30 Sep 2014 01:48:35 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14152707#comment-14152707
] 

Andrew Purtell commented on HBASE-12040:
----------------------------------------

Ah, interesting. b885130~1 is 1cf6c7b. Changes between 0.98.6 and b885130 inclusive are:
{noformat}
1cf6c7b [3 weeks ago] Update version to 0.98.7-SNAPSHOT [Andrew Purtell]
5e7f646 [3 weeks ago] HBASE-11923 Potential race condition in RecoverableZookeeper.checkZk()
(Lars Hofhansl) [Enis Soztutar]
b29394c [3 weeks ago] HBASE-11839 TestRegionRebalance is flakey [stack]
33c9e64 [3 weeks ago] HBASE-11918 TestVisibilityLabelsWithDistributedLogReplay#testAddVisibilityLabelsOnRSRestart
sometimes fails due to VisibilityController initialization not being recognized [Ted Yu]
2ed1f8f [3 weeks ago] HBASE-9473 Change UI to list 'system tables' rather than 'catalog tables'
(Stack) [Enis Soztutar]
9859493 [3 weeks ago] HBASE-11445 TestZKProcedure#testMultiCohortWithMemberTimeoutDuringPrepare
is flaky (Jeffrey Zhong) [Enis Soztutar]
605bc08 [3 weeks ago] HBASE-11772 Bulk load mvcc and seqId issues with native hfiles [Ted
Yu]
3f6a44b [3 weeks ago] HBASE-11805 KeyValue to Cell Convert in WALEdit APIs. [anoopsjohn]
1f8bbe5 [3 weeks ago] HBASE-11896 LoadIncrementalHFiles fails in secure mode if the namespace
is specified (Ashish Singhi and Ted Yu) [Ted Yu]
2d875c9 [3 weeks ago] HBASE-11885 Provide a Dockerfile to easily build and run HBase from
source (Dima Spivak) [Andrew Purtell]
50f71d4 [4 weeks ago] HBASE-11891 Introduce an HBaseInterfaceAudience level to denote class
names that appear in configs. [Andrew Purtell]
9d9201c [5 weeks ago] HBASE-11858 Add InterfaceAudience for classes missing it in regionserver
packages. [Andrew Purtell]
8ed1ff0 [3 weeks ago] HBASE-11898 CoprocessorHost.Environment should cache class loader instance.
(Vladimir Rodionov) [Lars Hofhansl]
817f301 [4 weeks ago] HBASE-11877 Make TableSplit more readable (Liu Shaohui) [stack]
3645223 [4 weeks ago] (tag: 0.98.6RC2, tag: 0.98.6) Update CHANGES.txt for 0.98.6RC2 [Andrew
Purtell]
{noformat}

Let me see if I can repro with the above and bisect.

> Performances issues with FilteredScanTest 
> ------------------------------------------
>
>                 Key: HBASE-12040
>                 URL: https://issues.apache.org/jira/browse/HBASE-12040
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.99.1
>            Reporter: Jean-Marc Spaggiari
>            Priority: Critical
>         Attachments: at-HBASE-11331.html, pre-HBASE-11331.html, ycsb-0.98.6.1-vs-0.98.7.pdf
>
>
> While testing 0.99.0RC1 release performances, compared to 0.98.6, figured that:
> - FilteredScanTest is 100 times slower;
> - RandomReadTest is 1.5 times slower;
> - RandomSeekScanTest is 3.2 times slower;
> - RandomScanWithRange10Test is 1,2 times slower;
> - RandomScanWithRange100Test is 1,3 times slower;
> - RandomScanWithRange1000Test is 4 times slower;
> - SequentialReadTest is 1,7 times slower;
> - SequentialWriteTest is just a bit faster;
> - RandomWriteTest	 is just a bit faster;
> - GaussianRandomReadBenchmark is just a beat slower;
> - SequentialReadBenchmark is 1,1 times slower;
> - SequentialWriteBenchmark is 1,1 times slower;
> - UniformRandomReadBenchmark crashed;
> - UniformRandomSmallScan is 1,3 times slower.



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