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https://issues.apache.org/jira/browse/CASSANDRA-9991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15041911#comment-15041911
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Joshua McKenzie commented on CASSANDRA-9991:
--------------------------------------------
It's distinctly possible I'm missing this in the ticket comments, but do we
have performance numbers (even if micro/isolated) showing us the performance
implications of this patch?
> Implement efficient btree removal
> ---------------------------------
>
> Key: CASSANDRA-9991
> URL: https://issues.apache.org/jira/browse/CASSANDRA-9991
> Project: Cassandra
> Issue Type: Sub-task
> Reporter: Benedict
> Labels: patch
> Fix For: 3.x
>
> Attachments: trunk-9991-v3.txt, trunk-9991-v4.txt, trunk-9991-v5.txt,
> trunk-9991.txt, trunk-9991.txt-v2
>
>
> Currently removal is implemented as a reconstruction by filtering and
> iterator over the original btree. This could be much more efficient, editing
> just the necessary nodes.
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