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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7753) Fix Multithreaded correctness Warnings in BackupImage.java
Date Wed, 11 Feb 2015 10:45:14 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14316005#comment-14316005
] 

Hudson commented on HDFS-7753:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk #835 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/835/])
HDFS-7753. Fix Multithreaded correctness Warnings in BackupImage. Contributed by Rakesh R
and Konstantin Shvachko. (shv: rev a4ceea60f57a32d531549e492aa5894dd34e0d0f)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Fix Multithreaded correctness Warnings in BackupImage.java
> ----------------------------------------------------------
>
>                 Key: HDFS-7753
>                 URL: https://issues.apache.org/jira/browse/HDFS-7753
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.7.0
>            Reporter: Rakesh R
>            Assignee: Konstantin Shvachko
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7753-02.patch, HDFS-7753.patch
>
>
> Inconsistent synchronization of org.apache.hadoop.hdfs.server.namenode.BackupImage.namesystem;
locked 60% of time
> {code}
> Bug type IS2_INCONSISTENT_SYNC (click for details) 
> In class org.apache.hadoop.hdfs.server.namenode.BackupImage
> Field org.apache.hadoop.hdfs.server.namenode.BackupImage.namesystem
> Synchronized 60% of the time
> Unsynchronized access at BackupImage.java:[line 97]
> Unsynchronized access at BackupImage.java:[line 261]
> Synchronized access at BackupImage.java:[line 197]
> Synchronized access at BackupImage.java:[line 212]
> Synchronized access at BackupImage.java:[line 295]
> {code}
> https://builds.apache.org/job/PreCommit-HDFS-Build/9493//artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html#Details



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