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https://issues.apache.org/jira/browse/HDDS-462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16616415#comment-16616415
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Hudson commented on HDDS-462:
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FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #14969 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/14969/])
HDDS-462. Optimize ContainerStateMap#getMatchingContainerIDs in SCM. (nanda:
rev c9fa081897df34dba1c2989f597e67a1f384a4e3)
* (edit)
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/container/ContainerID.java
* (edit)
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/states/TestNode2ContainerMap.java
* (add)
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/states/ContainerQueryKey.java
* (edit)
hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/BenchMarkContainerStateMap.java
* (edit)
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/container/common/helpers/ContainerInfo.java
* (edit)
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/states/ContainerStateMap.java
* (edit)
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/ContainerStateManager.java
* (edit)
hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/Genesis.java
* (edit)
hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/BenchMarkDatanodeDispatcher.java
> Optimize ContainerStateMap#getMatchingContainerIDs in SCM
> ---------------------------------------------------------
>
> Key: HDDS-462
> URL: https://issues.apache.org/jira/browse/HDDS-462
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Components: SCM
> Reporter: Nanda kumar
> Assignee: Nanda kumar
> Priority: Major
> Attachments: HDDS-462.000.patch, HDDS-462.001.patch
>
>
> While allocating a new block we spend a lot of time in
> {{ContainerStateMap#getMatchingContainerIDs}}. This call should be optimized
> to get better performance.
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