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https://issues.apache.org/jira/browse/KUDU-820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Grant Henke updated KUDU-820:
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Target Version/s: 1.8.0 (was: 1.5.0)
> Add metrics for diagnosing recent cluster issues
> ------------------------------------------------
>
> Key: KUDU-820
> URL: https://issues.apache.org/jira/browse/KUDU-820
> Project: Kudu
> Issue Type: Improvement
> Components: metrics, supportability
> Affects Versions: 1.2.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Major
>
> We had a lot of difficulty trouble-shooting some recent issues on bolt80. We
> need the following metrics added:
> - number of ops in the PREPARE queue
> - number of ops in the APPLY queue
> - number of milliseconds of spinlock contention (histogram?)
> - consensus error rate seen by leader
> - consensus RTT seen by leader
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