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https://issues.apache.org/jira/browse/HDFS-7456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14257000#comment-14257000
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Hudson commented on HDFS-7456:
------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #47 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/47/])
HDFS-7456. De-duplicate AclFeature instances with same AclEntries do reduce
memory footprint of NameNode (Contributed by Vinayakumar B) (vinayakumarb: rev
50ae1a6664a92619aa683d2a864d0da9fb4af026)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeAttributes.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/FSAclBaseTest.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileContextAcl.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFSAcl.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileWithSnapshotFeature.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeDirectory.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeWithAdditionalFields.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/ReferenceCountMap.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestAclWithSnapshot.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/DirectoryWithSnapshotFeature.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/AclFeature.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/AclStorage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeAcl.java
> De-duplicate AclFeature instances with same AclEntries do reduce memory
> footprint of NameNode
> ---------------------------------------------------------------------------------------------
>
> Key: HDFS-7456
> URL: https://issues.apache.org/jira/browse/HDFS-7456
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Vinayakumar B
> Assignee: Vinayakumar B
> Fix For: 2.7.0
>
> Attachments: HDFS-7456-001.patch, HDFS-7456-002.patch,
> HDFS-7456-003.patch, HDFS-7456-004.patch, HDFS-7456-005.patch,
> HDFS-7456-006.patch, HDFS-7456-007.patch, HDFS-7456-008.patch,
> HDFS-7456-009.patch
>
>
> As discussed in HDFS-7454
> [here|https://issues.apache.org/jira/browse/HDFS-7454?focusedCommentId=14229454&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14229454],
> de-duplication of {{AclFeature}} helps in reducing the memory footprint of
> the namenode.
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