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https://issues.apache.org/jira/browse/CASSANDRA-4388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vijay resolved CASSANDRA-4388.
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Resolution: Won't Fix
Hi Jonathan, The main idea was to reduce the system calls which is better
served currently with the pool... hence closing the ticket.
> Use MMap for CompressedSegmentFile with Native Checksum
> -------------------------------------------------------
>
> Key: CASSANDRA-4388
> URL: https://issues.apache.org/jira/browse/CASSANDRA-4388
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Vijay
> Assignee: Vijay
> Fix For: 2.0
>
> Attachments: 0001-CASSANDRA-4388.patch
>
>
> Use MMap for CompressedSegmentFile (Something similar to CASSANDRA-3623) and
> use Native Checksum (HDFS-2080) to avoid memcpy and be faster in its
> calculations.
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