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Posted to issues@tajo.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2015/08/07 10:38:45 UTC
[jira] [Commented] (TAJO-1746) Improve resource usage at first
request of DefaultTaskScheduler
[ https://issues.apache.org/jira/browse/TAJO-1746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14661511#comment-14661511 ]
ASF GitHub Bot commented on TAJO-1746:
--------------------------------------
GitHub user jinossy opened a pull request:
https://github.com/apache/tajo/pull/679
TAJO-1746: Improve resource usage at first request of DefaultTaskSche…
…duler
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jinossy/tajo TAJO-1746
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/679.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 #679
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commit 6827bfa2554eb2cade7ecbd56df64c150a6ac0ce
Author: Jinho Kim <jh...@apache.org>
Date: 2015-08-07T08:37:48Z
TAJO-1746: Improve resource usage at first request of DefaultTaskScheduler
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> Improve resource usage at first request of DefaultTaskScheduler
> ---------------------------------------------------------------
>
> Key: TAJO-1746
> URL: https://issues.apache.org/jira/browse/TAJO-1746
> Project: Tajo
> Issue Type: Improvement
> Components: QueryMaster
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Priority: Minor
> Fix For: 0.11.0
>
>
> DefaultTaskScheduler requests node resources to the master and it sends scheduled task to worker node. If tasks is not yet scheduled, node resource can't use. We should improve it
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