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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11466) Change dfs.namenode.write-lock-reporting-threshold-ms default from 1000ms to 5000ms
Date Wed, 01 Mar 2017 00:03:45 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15889156#comment-15889156
] 

Andrew Wang commented on HDFS-11466:
------------------------------------

Thanks Zhe for the quick review and commit!

> Change dfs.namenode.write-lock-reporting-threshold-ms default from 1000ms to 5000ms
> -----------------------------------------------------------------------------------
>
>                 Key: HDFS-11466
>                 URL: https://issues.apache.org/jira/browse/HDFS-11466
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 2.8.0, 2.7.4, 3.0.0-alpha1
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>             Fix For: 2.7.4, 3.0.0-alpha3, 2.8.1
>
>         Attachments: HDFS-11466.001.patch
>
>
> Per discussion on HDFS-10798, it might make sense to change the default value for long
write lock holds to 5000ms like the read threshold, to avoid spamming the log.



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