You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tajo.apache.org by "hyoungjunkim (JIRA)" <ji...@apache.org> on 2013/09/13 11:48:54 UTC
[jira] [Work started] (TAJO-181) Improvmemt allocation policies
empty disk scheduler
[ https://issues.apache.org/jira/browse/TAJO-181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on TAJO-181 started by hyoungjunkim.
> Improvmemt allocation policies empty disk scheduler
> ---------------------------------------------------
>
> Key: TAJO-181
> URL: https://issues.apache.org/jira/browse/TAJO-181
> Project: Tajo
> Issue Type: Improvement
> Components: storage
> Affects Versions: 0.2-incubating
> Reporter: hyoungjunkim
> Assignee: hyoungjunkim
> Priority: Minor
>
> Current new StorageManager assigns to DiskScanScheduler with disk id regardless of each DiskScanScheduler's queue size. This policy is the cause of poor performance.
> If some DiskScanScheduler is empty, the DiskScanScheduler is assigned a priority.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira