[ http://issues.apache.org/jira/browse/HADOOP-741?page=all ]
Doug Cutting updated HADOOP-741:
--------------------------------
Status: Resolved (was: Patch Available)
Fix Version/s: 0.9.0
Resolution: Fixed
I just committed this. Thanks, Sanjay!
> Fix average progress calculation in speculative execution of maps + fix
> pending issues in speculative execution of reduces
> --------------------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-741
> URL: http://issues.apache.org/jira/browse/HADOOP-741
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Reporter: Sanjay Dahiya
> Assigned To: Sanjay Dahiya
> Fix For: 0.9.0
>
> Attachments: Hadoop-741.patch
>
>
> This issue addresses following
> 1. Avg progress in speculative execution of map tasks should not divide /
> maps.length again in JonInProgress.java:331
> 2. Normal tasks should get priority over speculative tasks in reduce.
> JobInProgress.findNewTask should not break if a spec task is found.
> 3. Delete directories used by PhasedFileSystem irrespective of whether
> speculative execution is enable to allow tasks to use PhasedFileSystem
> independently.
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