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List:       cassandra-commits
Subject:    [jira] [Commented] (CASSANDRA-3389) Evaluate CSLM alternatives for
From:       "Jonathan Ellis (Commented) (JIRA)" <jira () apache ! org>
Date:       2011-10-31 18:25:32
Message-ID: 881813089.41920.1320085532367.JavaMail.tomcat () hel ! zones ! apache ! org
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    [ https://issues.apache.org/jira/browse/CASSANDRA-3389?page=com.atlassian.jira.plu \
gin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140406#comment-13140406 \
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Jonathan Ellis commented on CASSANDRA-3389:
-------------------------------------------

We also want to allow multiple clients to append to a wide row, so the write lock \
design probably doesn't work for us either.  
> Evaluate CSLM alternatives for improved cache or GC performance
> ---------------------------------------------------------------
> 
> Key: CASSANDRA-3389
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3389
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Jonathan Ellis
> Assignee: Brandon Williams
> Priority: Minor
> Fix For: 1.1
> 
> Attachments: 0001-Replace-CSLM-with-ConcurrentSkipTreeMap.patch, \
> 0001-Switch-CSLM-to-SnapTree.patch 
> 
> Ben Manes commented on \
> http://www.datastax.com/dev/blog/whats-new-in-cassandra-1-0-performance that it's \
> worth evaluating https://github.com/mspiegel/lockfreeskiptree and \
> https://github.com/nbronson/snaptree as CSLM replacements.

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