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Posted to common-issues@hadoop.apache.org by "Erik Krogen (Jira)" <ji...@apache.org> on 2022/09/16 17:10:00 UTC

[jira] [Resolved] (HADOOP-18446) Add a re-queue metric to RpcMetrics.java to quantify the number of re-queue RPCs

     [ https://issues.apache.org/jira/browse/HADOOP-18446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Erik Krogen resolved HADOOP-18446.
----------------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

> Add a re-queue metric to RpcMetrics.java to quantify the number of re-queue RPCs
> --------------------------------------------------------------------------------
>
>                 Key: HADOOP-18446
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18446
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: ZanderXu
>            Assignee: ZanderXu
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>
> Add a reQueue metric to RpcMetrics.java to quantify the number of RPCs reQueued.
> Because Observer NameNode will re-queue the rpc if the call processing should be postponed.
>  
> There is no any metric to quantify the number of re-queue RPCs, so I think we should do it.



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