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https://issues.apache.org/jira/browse/IGNITE-7475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16332368#comment-16332368
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ASF GitHub Bot commented on IGNITE-7475:
----------------------------------------

GitHub user glukos opened a pull request:

    https://github.com/apache/ignite/pull/3407

    IGNITE-7475 Improve VerifyBackupPartitionsTask to calculate partition 
hashes in multiple threads

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/gridgain/apache-ignite ignite-7475

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/3407.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3407
    
----
commit 6192ef51d2b57c1c65f75a737a777764050f5a0c
Author: Ivan Rakov <ivan.glukos@...>
Date:   2018-01-19T11:59:03Z

    IGNITE-7475 Improve VerifyBackupPartitionsTask to calculate partition 
hashes in multiple threads

commit e852187626430b7e67a11ae15e59406db0406be4
Author: Ivan Rakov <ivan.glukos@...>
Date:   2018-01-19T13:07:29Z

    IGNITE-7475 Fixed not returning emptyMap

commit 5ab65c4ff5d04e5c2b126c9546643b9ada2db5f5
Author: Ivan Rakov <ivan.glukos@...>
Date:   2018-01-19T14:01:17Z

    IGNITE-7475 Added cancellation for failed computation

----


> Improve VerifyBackupPartitionsTask to calculate partition hashes in multiple 
> threads
> ------------------------------------------------------------------------------------
>
>                 Key: IGNITE-7475
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7475
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Ivan Rakov
>            Assignee: Ivan Rakov
>            Priority: Major
>
> Currently, compute task VerifyBackupPartitionsTask calculates all hashes in 
> ComputeJob#execute caller thread. Using multiple threads can bring 
> significant speedup.



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