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Posted to hdfs-dev@hadoop.apache.org by "Tao Li (Jira)" <ji...@apache.org> on 2023/12/13 12:59:00 UTC

[jira] [Resolved] (HDFS-17242) Make congestion backoff time configurable

     [ https://issues.apache.org/jira/browse/HDFS-17242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tao Li resolved HDFS-17242.
---------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

> Make congestion backoff time configurable
> -----------------------------------------
>
>                 Key: HDFS-17242
>                 URL: https://issues.apache.org/jira/browse/HDFS-17242
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs-client
>    Affects Versions: 3.4.0
>            Reporter: farmmamba
>            Assignee: farmmamba
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>
> Currently，if we enable congestion backoff, we will actually invoke backOffIfNecessary method. and the backoff time is computed using CONGESTION_BACKOFF_MEAN_TIME_IN_MS and CONGESTION_BACK_OFF_MAX_TIME_IN_MS which are hard-code. We should better make them configurable to compute backoff sleep time flexibly.



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