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From "Brandon Williams (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-3333) remove more copies from read/write network path
Date Fri, 07 Oct 2011 21:40:30 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-3333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13123225#comment-13123225
] 

Brandon Williams commented on CASSANDRA-3333:
---------------------------------------------

+1
                
> remove more copies from read/write network path
> -----------------------------------------------
>
>                 Key: CASSANDRA-3333
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3333
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Jonathan Ellis
>            Priority: Minor
>              Labels: network
>             Fix For: 1.0.1
>
>         Attachments: 0001-clean-up-Serializer-mess.patch, 0002-reduce-copies.patch
>
>
> RowMutation.serializedBuffer and ReadVerbHandler both do an extra copy of the serialized
data. We can avoid this be pre-computing the serialized size and allocating an appropriate
buffer.

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