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https://issues.apache.org/jira/browse/HADOOP-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17751553#comment-17751553
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ASF GitHub Bot commented on HADOOP-18840:
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slfan1989 commented on PR #5926:
URL: https://github.com/apache/hadoop/pull/5926#issuecomment-1667497673
@2005hithlj Thank you very much for your contribution! But from my personal
point of view, we have too many metrics. Hadoop rpc has very good performance.
What is this metric used for?
> Add enQueue time to RpcMetrics
> ------------------------------
>
> Key: HADOOP-18840
> URL: https://issues.apache.org/jira/browse/HADOOP-18840
> Project: Hadoop Common
> Issue Type: Improvement
> Components: rpc-server
> Reporter: Liangjun He
> Assignee: Liangjun He
> Priority: Minor
> Labels: pull-request-available
>
> Sometimes, the request time observed by the client is much longer than the
> queue + process time on the RPC server. Perhaps the RPC request 'waiting
> enQueue' took too long on the RPC server, so we should add enQueue time to
> RpcMetrics.
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