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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/05/14 07:12:00 UTC
[jira] [Work logged] (HDFS-15874) Extend TopMetrics to support
callerContext aggregation.
[ https://issues.apache.org/jira/browse/HDFS-15874?focusedWorklogId=596528&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-596528 ]
ASF GitHub Bot logged work on HDFS-15874:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 14/May/21 07:11
Start Date: 14/May/21 07:11
Worklog Time Spent: 10m
Work Description: zhuqi-lucas closed pull request #2744:
URL: https://github.com/apache/hadoop/pull/2744
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Issue Time Tracking
-------------------
Worklog Id: (was: 596528)
Time Spent: 50m (was: 40m)
> Extend TopMetrics to support callerContext aggregation.
> -------------------------------------------------------
>
> Key: HDFS-15874
> URL: https://issues.apache.org/jira/browse/HDFS-15874
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Qi Zhu
> Assignee: Qi Zhu
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2021-03-05-12-01-16-852.png
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Now top metrics for namenode op is only supported aggregation for user, the top user op is useful.
> But actually, the most useful is the callerContext aggregation, we can use this to aggregate the running apps in yarn or the scheduling jobs by extend the callerContext in such as (oozie or airflow), so that we can get the real time top pressure to namenode.
> cc [~weichiu] [~hexiaoqiao] [~ayushtkn] [~shv] [~ferhui]
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