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Posted to issues@ratis.apache.org by "Tsz-wo Sze (Jira)" <ji...@apache.org> on 2021/12/18 06:27:00 UTC

[jira] [Assigned] (RATIS-1472) make use CachedThreadPool configurable.

     [ https://issues.apache.org/jira/browse/RATIS-1472?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz-wo Sze reassigned RATIS-1472:
---------------------------------

    Component/s: server
                 Streaming
       Assignee: mingchao zhao

> make use CachedThreadPool configurable.
> ---------------------------------------
>
>                 Key: RATIS-1472
>                 URL: https://issues.apache.org/jira/browse/RATIS-1472
>             Project: Ratis
>          Issue Type: Sub-task
>          Components: server, Streaming
>            Reporter: mingchao zhao
>            Assignee: mingchao zhao
>            Priority: Major
>         Attachments: screenshot-1.png, screenshot-2.png
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> By performance test, we found that the streaming performance decreased by more than 20% after RATIS-1419 was introduced into CachedThreadPool.
> So  we added a configuration that lets users choose whether to use CachedThreadPool or not.
> Here are the results of a performance test using CachedThreadPool(Other configurations keep unchanged):
>  !screenshot-1.png! 
> Here are the results of a performance test using newFixedThreadPool(Other configurations keep unchanged):
>  !screenshot-2.png! 



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