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https://issues.apache.org/jira/browse/CASSANDRA-3611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13167215#comment-13167215
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Jonathan Ellis edited comment on CASSANDRA-3611 at 12/11/11 10:02 PM:
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My gut reaction is there's got to be some kind of Doing It Wrong if
checksum-on-uncompress isn't virtually free. (Related: CASSANDRA-3610.)
was (Author: jbellis):
My gut reaction is there's got to be some kind of Doing It Wrong if
checksum-on-uncompress isn't virtually free. (Related: CASSANDRA-3160.)
> Make checksum on a compressed blocks optional
> ---------------------------------------------
>
> Key: CASSANDRA-3611
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3611
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Affects Versions: 1.1
> Reporter: Vijay
> Assignee: Vijay
> Priority: Minor
> Fix For: 1.1
>
>
> Currently every uncompressed block is run against checksum algo, there is cpu
> overhead in doing same... We might want to make it configurable/optional for
> some use cases which might not require checksum all the time.
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