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https://issues.apache.org/jira/browse/HDFS-17541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDFS-17541:
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    Labels: pull-request-available  (was: )

> Support msync requests to a separate RPC Server
> -----------------------------------------------
>
>                 Key: HDFS-17541
>                 URL: https://issues.apache.org/jira/browse/HDFS-17541
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Liangjun He
>            Assignee: Liangjun He
>            Priority: Major
>              Labels: pull-request-available
>
> Currently, msync requests and other client requests share the same RPC Server 
> on the Active NameNode. When other requests are blocked in the RPC Server 
> queue due to locks, it can also block msync requests, thereby affecting the 
> performance of OBNN. Since msync is essentially an empty request, it is 
> necessary for us to dedicate a separate RPC Server specifically for handling 
> msync requests.



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