[ 
https://issues.apache.org/jira/browse/HADOOP-18502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17621515#comment-17621515
 ] 

ASF GitHub Bot commented on HADOOP-18502:
-----------------------------------------

ted12138 opened a new pull request, #5058:
URL: https://github.com/apache/hadoop/pull/5058

   <!--
     Thanks for sending a pull request!
       1. If this is your first time, please read our contributor guidelines: 
https://cwiki.apache.org/confluence/display/HADOOP/How+To+Contribute
       2. Make sure your PR title starts with JIRA issue id, e.g., 
'HADOOP-17799. Your PR title ...'.
   -->
   
   ### Description of PR
   
   
   ### How was this patch tested?
   
   
   ### For code changes:
   
   - [ ] Does the title or this PR starts with the corresponding JIRA issue id 
(e.g. 'HADOOP-17799. Your PR title ...')?
   - [ ] Object storage: have the integration tests been executed and the 
endpoint declared according to the connector-specific documentation?
   - [ ] If adding new dependencies to the code, are these dependencies 
licensed in a way that is compatible for inclusion under [ASF 
2.0](http://www.apache.org/legal/resolved.html#category-a)?
   - [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`, 
`NOTICE-binary` files?
   
   




> Hadoop metrics should return 0 when there is no change
> ------------------------------------------------------
>
>                 Key: HADOOP-18502
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18502
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: leo sun
>            Assignee: leo sun
>            Priority: Major
>         Attachments: image-2022-10-21-14-41-43-105.png
>
>
> When we try to switch active NN to standby, we find that the 
> getContentSummary average time is always a very high value even if there is 
> no more query. For us, the metrics return 0 is more reasonable. The monitor 
> is as below:
> !image-2022-10-21-14-41-43-105.png!
>  



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to