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https://issues.apache.org/jira/browse/GIRAPH-389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13486572#comment-13486572
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Avery Ching commented on GIRAPH-389:
------------------------------------
Multithreading the loading is quite nice in practice, as least when using
HCatalog. We don't see the same slowdowns perhaps since we aren't using a
shared ZK instance, just the one for this job.
> Multithreading should intelligently allocate the thread pools
> -------------------------------------------------------------
>
> Key: GIRAPH-389
> URL: https://issues.apache.org/jira/browse/GIRAPH-389
> Project: Giraph
> Issue Type: Bug
> Reporter: Avery Ching
> Assignee: Avery Ching
> Fix For: 0.2.0
>
> Attachments: GIRAPH-389.patch
>
>
> Even if the user suggests a very high number of threads, the input split
> threads should not exceed the number splits divided by the number of workers.
> The number of compute threads should not be greater than the number of
> partitions on that worker.
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