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https://issues.apache.org/jira/browse/YARN-3454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15020609#comment-15020609
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Hudson commented on YARN-3454:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #692 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/692/])
YARN-3454. Add efficient merge operation to RLESparseResourceAllocation (arun
suresh: rev da1016365aba1cee9c06771ab142d077379f27af)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/InMemoryPlan.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/IterativePlanner.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/InMemoryReservationAllocation.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestRLESparseResourceAllocation.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/RLESparseResourceAllocation.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/StageAllocatorLowCostAligned.java
* hadoop-yarn-project/CHANGES.txt
> Add efficient merge operation to RLESparseResourceAllocation
> ------------------------------------------------------------
>
> Key: YARN-3454
> URL: https://issues.apache.org/jira/browse/YARN-3454
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager
> Affects Versions: 2.8.0, 2.7.1, 2.6.2
> Reporter: Carlo Curino
> Assignee: Carlo Curino
> Fix For: 2.8.0
>
> Attachments: YARN-3454.1.patch, YARN-3454.2.patch, YARN-3454.3.patch,
> YARN-3454.4.patch, YARN-3454.5.patch, YARN-3454.patch
>
>
> The RLESparseResourceAllocation.removeInterval(...) method handles well exact
> match interval removals, but does not handles correctly partial overlaps.
> In the context of this fix, we also introduced static methods to "merge" two
> RLESparseResourceAllocation, while applying an operator in the process
> (add/subtract/min/max/subtractTestPositive)
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