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https://issues.apache.org/jira/browse/HDFS-16535?focusedWorklogId=757730&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-757730
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ASF GitHub Bot logged work on HDFS-16535:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Apr/22 01:50
            Start Date: 18/Apr/22 01:50
    Worklog Time Spent: 10m 
      Work Description: leosunli commented on PR #4158:
URL: https://github.com/apache/hadoop/pull/4158#issuecomment-1101017788

   LGFM +1.




Issue Time Tracking
-------------------

    Worklog Id:     (was: 757730)
    Time Spent: 1h 50m  (was: 1h 40m)

> SlotReleaser should reuse the domain socket based on socket paths
> -----------------------------------------------------------------
>
>                 Key: HDFS-16535
>                 URL: https://issues.apache.org/jira/browse/HDFS-16535
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 3.3.1, 3.4.0
>            Reporter: Quanlong Huang
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 50m
>  Remaining Estimate: 0h
>
> HDFS-13639 improves the performance of short-circuit shm slot releasing by 
> reusing the domain socket that the client previously used to send release 
> request to the DataNode.
> This is good when there are only one DataNode locates with the client (truth 
> in most of the production environment). However, if we launch multiple 
> DataNodes on a machine (usually for testing, e.g. Impala's end-to-end tests), 
> the request could be sent to the wrong DataNode. See an example in 
> IMPALA-11234.



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