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https://issues.apache.org/jira/browse/HDFS-6227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14008065#comment-14008065
 ] 

Hadoop QA commented on HDFS-6227:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12646643/HDFS-6227.002.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new 
or modified test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the 
total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with 
eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase 
the total number of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in 
hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/6970//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6970//console

This message is automatically generated.

> ShortCircuitCache#unref should purge ShortCircuitReplicas whose streams have 
> been closed by java interrupts
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-6227
>                 URL: https://issues.apache.org/jira/browse/HDFS-6227
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.4.0
>            Reporter: Jing Zhao
>            Assignee: Colin Patrick McCabe
>         Attachments: HDFS-6227.000.patch, HDFS-6227.001.patch, 
> HDFS-6227.002.patch, ShortCircuitReadInterruption.test.patch
>
>
> While running tests in a single node cluster, where short circuit read is 
> enabled and multiple threads may read the same file concurrently, one of the 
> read got ClosedChannelException and failed. Full exception trace see comment.



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