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From Aurora ReviewBot <wfar...@apache.org>
Subject Re: Review Request 59699: Improve task history pruning by batch deleting tasks
Date Thu, 01 Jun 2017 21:26:55 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/59699/#review176673
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Master (e76862a) is green with this patch.
  ./build-support/jenkins/build.sh

However, it appears that it might lack test coverage.

I will refresh this build result if you post a review containing "@ReviewBot retry"

- Aurora ReviewBot


On June 1, 2017, 9:13 p.m., Kai Huang wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/59699/
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> 
> (Updated June 1, 2017, 9:13 p.m.)
> 
> 
> Review request for Aurora, David McLaughlin and Santhosh Kumar.
> 
> 
> Bugs: AURORA-1929
>     https://issues.apache.org/jira/browse/AURORA-1929
> 
> 
> Repository: aurora
> 
> 
> Description
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> 
> Improve task history pruning by batch deleting tasks.
> 
> The `'aurora_admin prune_tasks'` endpoint seems to be very slow when the cluster has
a large number of inactive tasks.
> 
> This CR batches all removeTasks operations and execute them all at once to avoid additional
cost of coalescing. The fix will also benefit implicit task history pruning since it has similar
underlying implementation. See https://issues.apache.org/jira/browse/AURORA-1929 for more
information and details.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/state/StateManagerImpl.java 73878210f9028901fda3b08e66c6a63c24260d35

> 
> 
> Diff: https://reviews.apache.org/r/59699/diff/2/
> 
> 
> Testing
> -------
> 
> ./build-support/jenkins/build.sh
> 
> 
> Thanks,
> 
> Kai Huang
> 
>


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