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https://issues.apache.org/jira/browse/HDDS-2204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16940756#comment-16940756
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Tsz-wo Sze commented on HDDS-2204:
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o2204_20190930b.patch: compute checksum from a ByteBuffer.
Will add some tests.
> Avoid buffer coping in checksum verification
> --------------------------------------------
>
> Key: HDDS-2204
> URL: https://issues.apache.org/jira/browse/HDDS-2204
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Components: Ozone Client
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Major
> Attachments: o2204_20190930.patch, o2204_20190930b.patch
>
>
> In Checksum.verifyChecksum(ByteString, ..), it first converts the ByteString
> to a byte array. It lead to an unnecessary buffer coping.
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