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https://issues.apache.org/jira/browse/BOOKKEEPER-657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sijie Guo updated BOOKKEEPER-657:
---------------------------------
Attachment: BOOKKEEPER-657.patch
generated a patch included twitter changes on journal.
- provided a separated a force write thread to sync journal file rather than
sync journal in journal thread.
- provided different policy on how to sync journal based on the tradeoff
between throughput and latency consideration.
> Journal Improvement
> -------------------
>
> Key: BOOKKEEPER-657
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-657
> Project: Bookkeeper
> Issue Type: Sub-task
> Components: bookkeeper-server
> Reporter: Sijie Guo
> Fix For: 4.3.0
>
> Attachments: BOOKKEEPER-657.patch
>
>
> separated force write thread, better group commit strategy on latency and
> throughput.
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