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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6394) Speed up Task processing loop in HsTasksBlock#render()
Date Sat, 01 Aug 2015 15:21:05 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14650385#comment-14650385
] 

Hudson commented on MAPREDUCE-6394:
-----------------------------------

SUCCESS: Integrated in Hadoop-Mapreduce-trunk-Java8 #271 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/271/])
MAPREDUCE-6394. Speed up Task processing loop in HsTasksBlock#render(). Contributed by Ray
Chiang (jlowe: rev d0e0ba8010b72f58ddede5303f2b88404263d4bf)
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTaskAttempt.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/CompletedTask.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/impl/pb/TaskAttemptReportPBImpl.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/api/records/TestTaskAttemptReport.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/impl/pb/TaskReportPBImpl.java
* hadoop-mapreduce-project/CHANGES.txt
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/TaskAttemptReport.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/TaskReport.java
* hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/api/records/TestTaskReport.java


> Speed up Task processing loop in HsTasksBlock#render()
> ------------------------------------------------------
>
>                 Key: MAPREDUCE-6394
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6394
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: jobhistoryserver
>    Affects Versions: 2.7.0
>            Reporter: Ray Chiang
>            Assignee: Ray Chiang
>              Labels: supportability
>             Fix For: 2.8.0
>
>         Attachments: MAPREDUCE-6394.001.patch, MAPREDUCE-6394.002.patch, MAPREDUCE-6394.003.patch,
MAPREDUCE-6394.004.patch, MAPREDUCE-6394.005.patch, MAPREDUCE-6394.006.patch, MAPREDUCE-6394.007.patch,
MAPREDUCE-6394.008.patch, MAPREDUCE-6394.009.patch, MAPREDUCE-6394.010.patch
>
>
> In HsTasksBlock#render(), there is a loop to create a Javascript table which slows down
immensely on jobs with a large number of tasks (200k or more).



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