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https://issues.apache.org/jira/browse/HDFS-4971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13776198#comment-13776198
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Hudson commented on HDFS-4971:
------------------------------
SUCCESS: Integrated in Hadoop-Yarn-trunk #342 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/342/])
HDFS-4971. Move IO operations out of locking in OpenFileCtx. Contributed by
Jing Zhao and Brandon Li. (jing9:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1525681)
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/AsyncDataService.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OffsetRange.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtx.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/WriteCtx.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/WriteManager.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestOffsetRange.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Move IO operations out of locking in OpenFileCtx
> ------------------------------------------------
>
> Key: HDFS-4971
> URL: https://issues.apache.org/jira/browse/HDFS-4971
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: nfs
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Fix For: 2.1.1-beta
>
> Attachments: HDFS-4971.000.patch, HDFS-4971.001.patch,
> HDFS-4971.002.patch, HDFS-4971.003.patch, HDFS-4971.004.patch,
> HDFS-4971.005.patch, HDFS-4971.006.patch, HDFS-4971.007.patch
>
>
> Currently some IO operations (such as writing data to HDFS and dumping to
> local disk) in OpenFileCtx may hold a lock which can block processing
> incoming writing requests. This jira aims to optimize OpenFileCtx and move
> the IO operations out of the locking.
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