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https://issues.apache.org/jira/browse/HDDS-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephen O'Donnell updated HDDS-4138:
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Summary: Improve crc efficiency by using Java.util.zip.CRC when available
(was: Improve crc efficiency)
> Improve crc efficiency by using Java.util.zip.CRC when available
> ----------------------------------------------------------------
>
> Key: HDDS-4138
> URL: https://issues.apache.org/jira/browse/HDDS-4138
> Project: Apache Ozone
> Issue Type: Task
> Reporter: runzhiwang
> Assignee: Stephen O'Donnell
> Priority: Major
> Attachments: screenshot-1.png
>
>
> HADOOP has implemented several method to calculate crc:
> https://issues.apache.org/jira/browse/HADOOP-15033
> We should choose the method with high efficiency.
> This flame graph is from [~elek]
> !screenshot-1.png!
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