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https://issues.apache.org/jira/browse/BOOKKEEPER-962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matteo Merli resolved BOOKKEEPER-962.
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Resolution: Fixed
> Add more journal timing stats
> -----------------------------
>
> Key: BOOKKEEPER-962
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-962
> Project: Bookkeeper
> Issue Type: Improvement
> Reporter: Matteo Merli
> Assignee: Matteo Merli
> Priority: Trivial
> Fix For: 4.5.0
>
>
> It is useful to know the sync latency on the journal to identify
> disk/filesystem
> related latency spikes that will cause all the entries to queue up. In the
> same
> line, it's useful to track the amount of time spent in the journal queue.
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