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https://issues.apache.org/jira/browse/CASSANDRA-21460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18114030#comment-18114030
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Jon Haddad commented on CASSANDRA-21460:
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Started doing cluster testing and have some early results.  Seeing a 
significant reduction in allocation, with compaction going from ~11% of total 
allocation down to 5%.  The bulk of the remainder of the time is spent in 
org/apache/cassandra/io/sstable/format/bti/PartitionIndexBuilder.addEntry.  At 
this point this patch is big enough, I think I'll call that part out of scope 
and we can address it in a different patch.

> Support BTI
> -----------
>
>                 Key: CASSANDRA-21460
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-21460
>             Project: Apache Cassandra
>          Issue Type: Sub-task
>          Components: Local/Compaction
>            Reporter: Jon Haddad
>            Assignee: Jon Haddad
>            Priority: Normal
>         Attachments: Screenshot 2026-09-10 at 2.17.44 PM.png, Screenshot 
> 2026-09-10 at 2.17.58 PM.png
>
>




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