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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2990) FairScheduler's delay-scheduling always waits for node-local and rack-local delays, even for off-rack-only requests
Date Tue, 17 Feb 2015 08:13:28 GMT

    [ https://issues.apache.org/jira/browse/YARN-2990?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14323802#comment-14323802
] 

Hudson commented on YARN-2990:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk-Java8 #97 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/97/])
YARN-2990. FairScheduler's delay-scheduling always waits for node-local and rack-local delays,
even for off-rack-only requests. (kasha) (kasha: rev 7e42088abf230dce9c63497d0937fee4f9a1e4a5)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestContinuousScheduling.java


> FairScheduler's delay-scheduling always waits for node-local and rack-local delays, even
for off-rack-only requests
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2990
>                 URL: https://issues.apache.org/jira/browse/YARN-2990
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>    Affects Versions: 2.6.0
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>             Fix For: 2.7.0
>
>         Attachments: yarn-2990-0.patch, yarn-2990-1.patch, yarn-2990-2.patch, yarn-2990-test.patch
>
>
> Looking at the FairScheduler, it appears the node/rack locality delays are used for all
requests, even those that are only off-rack. 
> More details in comments. 



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