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From "Hazem Mahmoud (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8660) Slow write to packet mirror should log which mirror and which block
Date Wed, 28 Oct 2015 19:43:27 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hazem Mahmoud updated HDFS-8660:
--------------------------------
    Status: Patch Available  (was: Open)

> 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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