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https://issues.apache.org/jira/browse/HADOOP-11044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14119519#comment-14119519
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Swapnil Daingade commented on HADOOP-11044:
-------------------------------------------

* I am unable to access 
https://builds.apache.org/job/PreCommit-HADOOP-Build/4637//artifact/trunk/patchprocess/diffJavacWarnings.txt
I get a 404 The requested resource is not available.
* Regarding testing, I am wondering if changing the following tests to use the 
new methods should be good enough.
org.apache.hadoop.hdfs.TestDistributedFileSystem.testStatistics() and
org.apache.hadoop.fs.FCStatisticsBaseTest.testStatisticsOperations()

> FileSystem counters can overflow for large number of readOps, largeReadOps, 
> writeOps
> ------------------------------------------------------------------------------------
>
>                 Key: HADOOP-11044
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11044
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 2.5.0, 2.4.1
>            Reporter: Swapnil Daingade
>            Priority: Minor
>         Attachments: 11044.patch2
>
>
> The org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData class defines 
> readOps, largeReadOps, writeOps as int. Also the The 
> org.apache.hadoop.fs.FileSystem.Statistics class has methods like 
> getReadOps(), getLargeReadOps() and getWriteOps() that return int. These int 
> values can overflow if the exceed 2^31-1 showing negative values. It would be 
> nice if these can be changed to long.



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