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https://issues.apache.org/jira/browse/HDDS-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17284990#comment-17284990
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runzhiwang edited comment on HDDS-4138 at 2/16/21, 1:13 AM:
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[~sodonnell] Hi, sorry, could you share your plan ? Which crc type do you want 
to use, NativeC or PureJavaC, and why ? I'm just curious, thanks a lot.


was (Author: yjxxtd):
[~sodonnell] Hi, sorry, could you share your plan ? Which crc type do you want 
to use, NativeC or PureJavaC, and why ? I'm just curious.

> Improve crc efficiency
> ----------------------
>
>                 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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