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Posted to issues@ratis.apache.org by "Yaolong Liu (Jira)" <ji...@apache.org> on 2022/11/30 02:13:00 UTC

[jira] [Resolved] (RATIS-1745) Improve performance of AwaitForSignal by reducing amount of exceptions created

     [ https://issues.apache.org/jira/browse/RATIS-1745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yaolong Liu resolved RATIS-1745.
--------------------------------
    Fix Version/s: 2.4.2
       Resolution: Fixed

> Improve performance of AwaitForSignal by reducing amount of exceptions created
> ------------------------------------------------------------------------------
>
>                 Key: RATIS-1745
>                 URL: https://issues.apache.org/jira/browse/RATIS-1745
>             Project: Ratis
>          Issue Type: Task
>          Components: performance
>    Affects Versions: 2.3.0
>            Reporter: Lari Hotari
>            Assignee: Tsz-wo Sze
>            Priority: Major
>             Fix For: 2.4.2
>
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> The performance characteristics of AwaitForSignal class is bad.
> The main problem is that it creates a large amount of TimeoutExceptions.
> Creating exceptions is relatively very costly and causes CPU and memory pressure.



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