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From "Matthias J. Sax (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (KAFKA-2763) Reduce stream task migrations and initialization costs
Date Wed, 22 Feb 2017 01:07:45 GMT

     [ https://issues.apache.org/jira/browse/KAFKA-2763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias J. Sax updated KAFKA-2763:
-----------------------------------
    Affects Version/s: 0.10.0.0

> Reduce stream task migrations and initialization costs
> ------------------------------------------------------
>
>                 Key: KAFKA-2763
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2763
>             Project: Kafka
>          Issue Type: Sub-task
>          Components: streams
>    Affects Versions: 0.10.0.0
>            Reporter: Yasuhiro Matsuda
>            Assignee: Yasuhiro Matsuda
>             Fix For: 0.10.0.0
>
>
> Stream task assignment is not aware of either the previous task assignment or local states
of participating clients. By making the assignment logic aware of them, we can reduce task
migrations and initialization cost.



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