virajjasani opened a new pull request, #4357: URL: https://github.com/apache/hadoop/pull/4357
### Description of PR Slow datanode metrics include slow node and it's reporting node details. With HDFS-16582, we added the aggregate latency that is perceived by the reporting nodes. In order to get more insights into how the outlier slownode's latencies differ from the rest of the nodes, we should also expose median, median absolute deviation and the calculated upper latency limit details. ### How was this patch tested? UTs and Dev cluster testing: <img width="1526" alt="Screenshot 2022-05-25 at 7 13 17 PM" src="https://user-images.githubusercontent.com/34790606/170402806-e3ee106b-93e0-42f1-a4d4-2695dd679e98.png";> ### For code changes: - [X] Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
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