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https://issues.apache.org/jira/browse/HDFS-9686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15140917#comment-15140917
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Hudson commented on HDFS-9686:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9273 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9273/])
Revert "HDFS-9686. Remove useless boxing/unboxing code. Contributed by
(aajisaka: rev 5e565ce7a7e194f82e935b0e9808744e6bd64287)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/top/window/RollingWindowManager.java
*
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/servlet/ServerWebApp.java
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestStagingCleanup.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitLocalRead.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/ErasureCodeBenchmarkThroughput.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogOp.java
HDFS-9686. Remove useless boxing/unboxing code. Contributed by Kousuke
(aajisaka: rev 802a7edfaed778daaa471ee96466c6d69b35934c)
*
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/lib/servlet/ServerWebApp.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/top/window/RollingWindowManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitLocalRead.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogOp.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/ErasureCodeBenchmarkThroughput.java
> Remove useless boxing/unboxing code
> -----------------------------------
>
> Key: HDFS-9686
> URL: https://issues.apache.org/jira/browse/HDFS-9686
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: performance
> Affects Versions: 3.0.0
> Reporter: Kousuke Saruta
> Assignee: Kousuke Saruta
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HDFS-9686.0.patch, HDFS-9686.1.patch
>
>
> There are lots of places where useless boxing/unboxing occur.
> To avoid performance issue, let's remove them.
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