[
https://issues.apache.org/jira/browse/CASSANDRA-8730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14345416#comment-14345416
]
Benedict commented on CASSANDRA-8730:
-------------------------------------
I've pushed a small change with a very simple trick to permit both faster and
simpler signed byte comparison of the LSB in TimeUUIDTyoe
> Optimize UUIDType comparisons
> -----------------------------
>
> Key: CASSANDRA-8730
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8730
> Project: Cassandra
> Issue Type: Improvement
> Reporter: J.B. Langston
> Assignee: Benedict
> Fix For: 3.0
>
>
> Compaction is slow on tables using compound keys containing UUIDs due to
> being CPU bound by key comparison. [~benedict] said he sees some easy
> optimizations that could be made for UUID comparison.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
