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https://issues.apache.org/jira/browse/HDDS-7228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephen O'Donnell resolved HDDS-7228.
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Fix Version/s: 1.4.0
Resolution: Fixed
> ChecksumByteBufferImpl.update() is expensive
> --------------------------------------------
>
> Key: HDDS-7228
> URL: https://issues.apache.org/jira/browse/HDDS-7228
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Client
> Affects Versions: 1.3.0
> Reporter: Wei-Chiu Chuang
> Assignee: Wei-Chiu Chuang
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.4.0
>
> Attachments: Screen Shot 2022-08-22 at 7.04.42 PM.png, after.png,
> before.png
>
>
> ChecksumByteBufferImpl.update() involves memory copy.
> It looks like the memory copy is redundant, and checksum should be able to
> compute directly.
> I have a hack to force it to skip the memory copy so I'll post it as a demo.
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