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From "Xiaobing Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11534) Add counters for number of blocks in pending IBR
Date Wed, 22 Mar 2017 20:18:41 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Xiaobing Zhou updated HDFS-11534:
    Attachment:     (was: HDFS-11534.002.patch)

> Add counters for number of blocks in pending IBR
> ------------------------------------------------
>                 Key: HDFS-11534
>                 URL: https://issues.apache.org/jira/browse/HDFS-11534
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Xiaobing Zhou
>            Assignee: Xiaobing Zhou
>         Attachments: HDFS-11534.000.patch, HDFS-11534.001.patch, HDFS-11534.002.patch
> IBR can be sent in batch. For the sake of diagnosis, it's helpful to understand work
load of pending queue, e.g. how many blocks as total, how many blocks in status of RECEIVING_BLOCK,
RECEIVED_BLOCK, and DELETED_BLOCK, respectively. Also the metrics can be exposed to JMX.

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