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Qi Zhu commented on HDFS-15874: ------------------------------- Tested the poc pull request in my local cluster. !image-2021-03-05-12-01-16-852.png|width=1151,height=306! > Extend TopMetrics to support callerContext aggregation. > ------------------------------------------------------- > > Key: HDFS-15874 > URL: https://issues.apache.org/jira/browse/HDFS-15874 > Project: Hadoop HDFS > Issue Type: New Feature > Reporter: Qi Zhu > Assignee: Qi Zhu > Priority: Major > Labels: pull-request-available > Attachments: image-2021-03-05-12-01-16-852.png > > Time Spent: 10m > 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] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org