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https://issues.apache.org/jira/browse/HBASE-14166?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14682272#comment-14682272
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stack commented on HBASE-14166:
-------------------------------

Is the test failure yours?

Skimmed patch. Looks good. Looks like you tried it going by nature of the 
changes. +1

Release note the clear thread interval at least:

            }, 5, 5, TimeUnit.MINUTES);

> Per-Region metrics can be stale
> -------------------------------
>
>                 Key: HBASE-14166
>                 URL: https://issues.apache.org/jira/browse/HBASE-14166
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.1.0.1
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.3.0
>
>         Attachments: HBASE-14166-v1.patch, HBASE-14166-v2.patch, 
> HBASE-14166-v3.patch, HBASE-14166.patch
>
>
> We're seeing some machines that are reporting only old region metrics. It 
> seems like at some point the Hadoop metrics system decided which metrics to 
> display and which not to. From then on it was not changing.



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