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Posted to issues@tajo.apache.org by "Jinho Kim (JIRA)" <ji...@apache.org> on 2015/06/01 09:13:17 UTC
[jira] [Updated] (TAJO-1615) Implement TaskManager
[ https://issues.apache.org/jira/browse/TAJO-1615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jinho Kim updated TAJO-1615:
----------------------------
Summary: Implement TaskManager (was: Implement TaskExecutor)
> Implement TaskManager
> ---------------------
>
> Key: TAJO-1615
> URL: https://issues.apache.org/jira/browse/TAJO-1615
> Project: Tajo
> Issue Type: Sub-task
> Components: worker
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Fix For: 0.11.0
>
>
> Currently, TaskRunner threads is created and the size is fixed when the stage starts. We should add dedicated task executor for reassignment.
> TaskExecutor creates thread by size of cpu-cores. It means that the maximum parallel task size is cpu-cores
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