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https://issues.apache.org/jira/browse/RATIS-589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated RATIS-589:
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Attachment: r589_20190617.patch
> Eliminate buffer copying in SegmentedRaftLogOutputStream
> --------------------------------------------------------
>
> Key: RATIS-589
> URL: https://issues.apache.org/jira/browse/RATIS-589
> Project: Ratis
> Issue Type: Improvement
> Components: server
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Priority: Major
> Attachments: r589_20190614.patch, r589_20190617.patch
>
>
> In SegmentedRaftLogOutputStream.write(LogEntryProto entry), the entry is
> first converted to a byte array and then write to BufferedWriteChannel. In
> BufferedWriteChannel, it copies the byte array to a ByteBuffer. The copying
> should be eliminated.
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