[
https://issues.apache.org/jira/browse/BOOKKEEPER-887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sijie Guo updated BOOKKEEPER-887:
---------------------------------
Fix Version/s: 4.5.0
> Allow to use multiple bookie journals
> -------------------------------------
>
> Key: BOOKKEEPER-887
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-887
> Project: Bookkeeper
> Issue Type: Improvement
> Reporter: Matteo Merli
> Assignee: Matteo Merli
> Fix For: 4.5.0
>
>
> Using multiple independent journals in the bookie can improve the bookie
> throughput and write latencies.
> When using HDDs for the journal, the writes and fsyncs can be spread across
> multiple discs (or RAID groups) on different filesystem mount points.
> If the journal is writing to an SSD, having multiple journal threads writing
> to the same disc will let the bookie to better utilize the disk write
> bandwidth.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
