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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2016/11/16 07:31:58 UTC

[jira] [Updated] (IGNITE-4092) Implement prototype for thread-per-partition approach.

     [ https://issues.apache.org/jira/browse/IGNITE-4092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov updated IGNITE-4092:
------------------------------------
    Fix Version/s:     (was: 1.8)
                   2.0

> Implement prototype for thread-per-partition approach.
> ------------------------------------------------------
>
>                 Key: IGNITE-4092
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4092
>             Project: Ignite
>          Issue Type: Task
>          Components: cache
>    Affects Versions: 1.7
>            Reporter: Vladimir Ozerov
>            Assignee: Vladimir Ozerov
>            Priority: Minor
>              Labels: performance
>             Fix For: 2.0
>
>
> Rationale:
> - Decrease contention on thread-pool blocking queue head/tail;
> - Minimize amount of thread parks/unparks;
> - Decrease overhead on partition RW locking.
> Implementation:
> - Implemented striped thread pool;
> - Every thread has separate non-blocking queue;
> - Blocking back-off strategy if queue is empty.



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