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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11621) Make MiniDFSCluster run faster
Date Thu, 31 Jul 2014 01:06:52 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11621?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14080336#comment-14080336
] 

Ted Yu commented on HBASE-11621:
--------------------------------

Here was 0.98 test suite with patch - on the same host as the previous run:
{code}
[INFO] HBase ............................................. SUCCESS [1.685s]
[INFO] HBase - Common .................................... SUCCESS [20.706s]
[INFO] HBase - Protocol .................................. SUCCESS [0.319s]
[INFO] HBase - Client .................................... SUCCESS [36.487s]
[INFO] HBase - Hadoop Compatibility ...................... SUCCESS [5.156s]
[INFO] HBase - Hadoop Two Compatibility .................. SUCCESS [1.628s]
[INFO] HBase - Prefix Tree ............................... SUCCESS [2.665s]
[INFO] HBase - Server .................................... SUCCESS [1:06:39.770s]
[INFO] HBase - Testing Util .............................. SUCCESS [1.812s]
[INFO] HBase - Thrift .................................... SUCCESS [2:07.423s]
[INFO] HBase - Shell ..................................... SUCCESS [2:34.072s]
[INFO] HBase - Integration Tests ......................... SUCCESS [0.920s]
[INFO] HBase - Examples .................................. SUCCESS [5.471s]
[INFO] HBase - Assembly .................................. SUCCESS [0.837s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1:12:39.613s
[INFO] Finished at: Thu Jul 31 00:48:36 UTC 2014
{code}
With patch, hbase-server module went from 66 min to 51 min.

> Make MiniDFSCluster run faster
> ------------------------------
>
>                 Key: HBASE-11621
>                 URL: https://issues.apache.org/jira/browse/HBASE-11621
>             Project: HBase
>          Issue Type: Task
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>             Fix For: 0.99.0, 0.98.5, 2.0.0
>
>         Attachments: 11621-v1.txt
>
>
> Daryn proposed the following change in HDFS-6773:
> {code}
> EditLogFileOutputStream.setShouldSkipFsyncForTesting(true);
> {code}
> With this change in HBaseTestingUtility#startMiniDFSCluster(), runtime for TestAdmin
went from 8:35 min to 7 min



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