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https://issues.apache.org/jira/browse/CASSANDRA-3611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pavel Yaskevich updated CASSANDRA-3611:
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Attachment: CASSANDRA-3611-v4.patch
here is v4 which fixes bug in the validate(), bug was "when there are no
chunkLength supplied validate method would just return without checking
validating other parameters" . I will commit it when svn -> git transition is
complete.
> 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
> Labels: compression
> Fix For: 1.1
>
> Attachments: 0001-crc-check-chance-v2.patch,
> 0001-crc-check-chance-v3.patch, 0001-crc-check-chance.patch,
> CASSANDRA-3611-v4.patch
>
>
> 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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