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Posted to dev@pig.apache.org by "Rohini Palaniswamy (JIRA)" <ji...@apache.org> on 2012/09/07 20:25:09 UTC
[jira] [Commented] (PIG-2898) Multithreaded execution of e2e tests
[ https://issues.apache.org/jira/browse/PIG-2898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13450854#comment-13450854 ]
Rohini Palaniswamy commented on PIG-2898:
-----------------------------------------
Ivan,
All the changes to e2e framework to get it working with H23 and benchmark caching is removed with this patch. I think this is because you started before https://issues.apache.org/jira/browse/PIG-2484 went into 0.9 branch. You will have to update the patch with those included.
> Multithreaded execution of e2e tests
> ------------------------------------
>
> Key: PIG-2898
> URL: https://issues.apache.org/jira/browse/PIG-2898
> Project: Pig
> Issue Type: Improvement
> Components: e2e harness
> Reporter: Andrey Klochkov
> Assignee: Andrey Klochkov
> Attachments: pig-2898-for-svn-branch-0.9.patch
>
>
> Today it takes ~19 hours to run the full set of e2e tests in mapred mode. The bottleneck here is the client side, and per our observations it can help a lot if the e2e harness would be able to run tests in parallel threads.
> We prototyped changes in e2e harness allowing to run tests in a configurable number of threads. Preliminary results show more than 6x reduction in execution time when using a small 3-nodes M/R cluster with modest configuration. Going to share a patch shortly.
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