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https://issues.apache.org/jira/browse/BOOKKEEPER-962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15658840#comment-15658840
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ASF GitHub Bot commented on BOOKKEEPER-962:
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Github user asfgit closed the pull request at:
https://github.com/apache/bookkeeper/pull/70
> 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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