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https://issues.apache.org/jira/browse/TAJO-1615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinho Kim updated TAJO-1615:
----------------------------
Description:
Currently, TaskRunner threads is created and the size is fixed when the stage
starts. We should add dedicated task executor for reassignment.
TaskExecutorService creates thread by size of cpu-cores. It means that the
maximum parallel task size is cpu-cores
was:
Currently, TaskRunner threads is created and the size is fixed when the stage
starts.
We should add dedicated task executor for reassignment
> Implement TaskExecutorService
> -----------------------------
>
> 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.
> TaskExecutorService creates thread by size of cpu-cores. It means that the
> maximum parallel task size is cpu-cores
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