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From "T Jake Luciani (JIRA)" <j...@apache.org>
Subject [jira] Issue Comment Edited: (CASSANDRA-2038) Add local read path back to StorageProxy
Date Mon, 24 Jan 2011 17:02:46 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12985797#action_12985797
] 

T Jake Luciani edited comment on CASSANDRA-2038 at 1/24/11 12:02 PM:
---------------------------------------------------------------------

I tested this with stress on a 4 node cluster with RF=2, CL.ONE reads and CL.ALL reads no
issues. +1

      was (Author: tjake):
    I tested this with stress on a 4 node cluster with RF=2, CL.ONE reads and CL.ALL reads
no issues.
  
> Add local read path back to StorageProxy
> ----------------------------------------
>
>                 Key: CASSANDRA-2038
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2038
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 0.7.1
>            Reporter: T Jake Luciani
>            Assignee: T Jake Luciani
>             Fix For: 0.7.1
>
>         Attachments: 0001-CASSANDRA-2038-reincorporate-local-reads.txt, 0002-CASSANDRA-2038-only-local-for-CL.ONE.txt,
2038-v2.txt
>
>
> CASSANDRA-982 removed the local read path optimization.  Without this all local reads
go through serialization and messaging.  Avoiding this step improves local read performance
> 50%
>  

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