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https://issues.apache.org/jira/browse/CASSANDRA-1714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12982068#action_12982068
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T Jake Luciani edited comment on CASSANDRA-1714 at 1/15/11 6:47 AM:
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I already upmerged to trunk and fixed the conflicts related to 1072. Pavel can
you check that trunk isn't missing anything?
was (Author: tjake):
I already upmerged to trunk and fixed the conflicts related to 1072
> zero-copy reads
> ---------------
>
> Key: CASSANDRA-1714
> URL: https://issues.apache.org/jira/browse/CASSANDRA-1714
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Jonathan Ellis
> Assignee: Pavel Yaskevich
> Fix For: 0.7.1
>
> Attachments: 1714-v5-07.txt, CASSANDRA-1714-0.7.patch,
> CASSANDRA-1714-v2.patch, CASSANDRA-1714-v3.patch,
> CASSANDRA-1714-v4-trunk.patch, CASSANDRA-1714-v6-0.7.patch,
> CASSANDRA-1714.patch, zerocopy.txt
>
> Original Estimate: 32h
> Time Spent: 32h
> Remaining Estimate: 0h
>
> Since we are already using mmap'd ByteBuffers in MappedFileDataInput we
> should be able to do zero-copy reads (via buffer.slice()), which would give
> us better performance than CASSANDRA-1651 without having to worry about
> buffer management.
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