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https://issues.apache.org/jira/browse/MAPREDUCE-2146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12925060#action_12925060
 ] 

Ramkumar Vadali commented on MAPREDUCE-2146:
--------------------------------------------

New Test Resuls:

ant test under src/contrib/raid:

{code}

test-junit:
    [junit] WARNING: multiple versions of ant detected in path for junit
    [junit]          
jar:file:/home/rvadali/local/external/ant/lib/ant.jar!/org/apache/tools/ant/Project.class
    [junit]      and 
jar:file:/home/rvadali/.ivy2/cache/ant/ant/jars/ant-1.6.5.jar!/org/apache/tools/ant/Project.class
    [junit] Running org.apache.hadoop.hdfs.TestRaidDfs
    [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 42.483 sec
    [junit] Running org.apache.hadoop.raid.TestDirectoryTraversal
    [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 8.996 sec
    [junit] Running org.apache.hadoop.raid.TestHarIndexParser
    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.053 sec
    [junit] Running org.apache.hadoop.raid.TestRaidHar
    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 70.127 sec
    [junit] Running org.apache.hadoop.raid.TestRaidNode
    [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 402.789 sec
    [junit] Running org.apache.hadoop.raid.TestRaidPurge
    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 44.238 sec
    [junit] Running org.apache.hadoop.raid.TestRaidShell
    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 26.814 sec
{code}

ant test-patch 
{code}
     [exec]
     [exec] +1 overall.
     [exec]
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec]
     [exec]     +1 tests included.  The patch appears to include 2 new or 
modified tests.
     [exec]
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning 
messages.
     [exec]
     [exec]     +1 javac.  The applied patch does not increase the total number 
of javac compiler warnings.
     [exec]
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs 
warnings.
     [exec]
     [exec]     +1 release audit.  The applied patch does not increase the 
total number of release audit warnings.
     [exec]
     [exec]     +1 system tests framework.  The patch passed system tests 
framework compile.
     [exec]
     [exec]
     [exec]
     [exec]
     [exec] 
======================================================================
     [exec] 
======================================================================
     [exec]     Finished build.
     [exec] 
======================================================================
     [exec] 
======================================================================
     [exec]
     [exec]

BUILD SUCCESSFUL

{code}

> Raid should not affect access time of a source file
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-2146
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2146
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Ramkumar Vadali
>            Assignee: Ramkumar Vadali
>            Priority: Minor
>         Attachments: MAPREDUCE-2146.2.patch, MAPREDUCE-2146.patch
>
>
> After a file is read for creating a raid parity file, the access time should 
> be set back to the value before the read. The read by RAID code is not an 
> application read and should not affect the access time.

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