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From "Chen Liang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12268) Ozone: Add metrics for pending storage container requests
Date Wed, 27 Sep 2017 20:48:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16183240#comment-16183240
] 

Chen Liang commented on HDFS-12268:
-----------------------------------

v002 patch LGTM, also did some simple checks on the local node setup, seems all good. Will
commit shortly.

> Ozone: Add metrics for pending storage container requests
> ---------------------------------------------------------
>
>                 Key: HDFS-12268
>                 URL: https://issues.apache.org/jira/browse/HDFS-12268
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Yiqun Lin
>            Assignee: Yiqun Lin
>              Labels: ozoneMerge
>         Attachments: HDFS-12268-HDFS-7240.001.patch, HDFS-12268-HDFS-7240.002.patch,
HDFS-12268-HDFS-7240.003.patch, HDFS-12268-HDFS-7240.004.patch, HDFS-12268-HDFS-7240.005.patch,
HDFS-12268-HDFS-7240.006.patch, HDFS-12268-HDFS-7240.007.patch, HDFS-12268-HDFS-7240.008.patch,
HDFS-12268-HDFS-7240.009.patch
>
>
>  As storage container async interface has been supported after HDFS-11580, we need to
keep an eye on the queue depth of pending container requests. It can help us better found
if there are some performance problems.



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