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