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https://issues.apache.org/jira/browse/HDFS-15849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17288849#comment-17288849
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Qi Zhu edited comment on HDFS-15849 at 2/23/21, 5:27 AM:
---------------------------------------------------------

[~shv] [~xkrogen] [~tomscut] 

In our production cluster, we also want to delta it to show in graph.

Make it Type.COUNTER will help delta easily to graph, i will help this.

Submitted a patch for review.

Thanks. 


was (Author: zhuqi):
[~shv] 

In our production cluster, we also want to delta it to show in graph.

Make it Type.COUNTER will help delta easily to graph, i will help this.

Thanks. 

> ExpiredHeartbeats metric should be of Type.COUNTER
> --------------------------------------------------
>
>                 Key: HDFS-15849
>                 URL: https://issues.apache.org/jira/browse/HDFS-15849
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: metrics
>            Reporter: Konstantin Shvachko
>            Assignee: Qi Zhu
>            Priority: Major
>              Labels: newbie
>         Attachments: HDFS-15849.001.patch
>
>
> Currently {{ExpiredHeartbeats}} metric has default type, which makes it 
> {{Type.GAUGE}}. It should be {{Type.COUNTER}} for proper graphing. See 
> discussion in HDFS-15808.



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