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https://issues.apache.org/jira/browse/HDFS-8660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hazem Mahmoud updated HDFS-8660:
--------------------------------
    Affects Version/s:     (was: 2.7.0)

> Slow write to packet mirror should log which mirror and which block
> -------------------------------------------------------------------
>
>                 Key: HDFS-8660
>                 URL: https://issues.apache.org/jira/browse/HDFS-8660
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Hazem Mahmoud
>            Assignee: Hazem Mahmoud
>         Attachments: HDFS-8660.001.patch
>
>
> Currently, log format states something similar to: 
> "Slow BlockReceiver write packet to mirror took 468ms (threshold=300ms)"
> For troubleshooting purposes, it would be good to have it mention which block 
> ID it's writing as well as the mirror (DN) that it's writing it to.



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