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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12444) Reduce runtime of TestWriteReadStripedFile
Date Fri, 15 Sep 2017 05:17:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12444?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16167333#comment-16167333
] 

Kai Zheng commented on HDFS-12444:
----------------------------------

Thanks [~HuafengWang] for the update. Could you help check the following by the chance? Thanks!
{code}
     // TODO: HDFS-8797
-    //StripedFileTestUtil.verifyPread(fs, srcPath, fileLength, expected, largeBuf);
+    //StripedFileTestUtil
+    //    .verifyPread(fs, srcPath, fileLength, expected, largeBuf);
{code}

> Reduce runtime of TestWriteReadStripedFile
> ------------------------------------------
>
>                 Key: HDFS-12444
>                 URL: https://issues.apache.org/jira/browse/HDFS-12444
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding, test
>    Affects Versions: 3.0.0-alpha4
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>         Attachments: HDFS-12444.001.patch, HDFS-12444.002.patch
>
>
> This test takes a long time to run since it writes a lot of data, and frequently times
out during precommit testing. If we change the EC policy from RS(6,3) to RS(3,2) then it will
run a lot faster.



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