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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5164) Use plan RLE to improve CapacityOverTimePolicy efficiency
Date Tue, 26 Jul 2016 00:05:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-5164?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15392889#comment-15392889
] 

Hudson commented on YARN-5164:
------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #10146 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/10146/])
YARN-5164. Use plan RLE to improve CapacityOverTimePolicy efficiency (cdouglas: rev d383bfdcd40c2315197fa5f85c3e5cb3bb83167f)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/CapacityOverTimePolicy.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityOverTimePolicy.java


> Use plan RLE to improve CapacityOverTimePolicy efficiency
> ---------------------------------------------------------
>
>                 Key: YARN-5164
>                 URL: https://issues.apache.org/jira/browse/YARN-5164
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: capacityscheduler, fairscheduler, resourcemanager
>            Reporter: Carlo Curino
>            Assignee: Carlo Curino
>             Fix For: 3.0.0-alpha1
>
>         Attachments: YARN-5164-example.pdf, YARN-5164-inclusive.4.patch, YARN-5164-inclusive.5.patch,
YARN-5164.1.patch, YARN-5164.2.patch, YARN-5164.5.patch, YARN-5164.6.patch, YARN-5164.7.patch,
YARN-5164.8.patch
>
>
> As a consequence small time granularities (e.g., 1 sec) and long time horizon for a reservation
(e.g., months) run rather slow (10 sec). 
> Proposed resolution is to switch to interval math in checking, similar to how YARN-4359
does for agents.



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