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https://issues.apache.org/jira/browse/CASSANDRA-3389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13170462#comment-13170462
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Jonathan Ellis commented on CASSANDRA-3389:
-------------------------------------------
Can you test these under G1 garbage collector? CSLM is the main reason G1
works poorly for us. (Especially the uses in Memtable.)
> 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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