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https://issues.apache.org/jira/browse/CASSANDRA-20164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ariel Weisberg updated CASSANDRA-20164:
---------------------------------------
Resolution: Duplicate
Status: Resolved (was: Open)
> support copyAndAddIntervals in IntervalTree for faster replaceFlushed View
> update
> ---------------------------------------------------------------------------------
>
> Key: CASSANDRA-20164
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20164
> Project: Apache Cassandra
> Issue Type: Improvement
> Components: Local/Memtable, Local/SSTable
> Reporter: Yuqi Yan
> Assignee: Yuqi Yan
> Priority: Normal
> Fix For: 4.1.x
>
> Attachments: image-2024-12-23-18-33-28-490.png,
> image-2024-12-23-18-37-11-939.png
>
>
> More details in CASSANDRA-20159.
>
> With CASSANDRA-20159 and this patch (marked as new), compared to
> cassandra-4.1 trunk (marked as trunk) we no longer see this slow finish time
> for replaceFlushed.
> !image-2024-12-23-18-33-28-490.png|width=1209,height=392!
> These spikes and slowness are no longer observed under the same stress test
> !image-2024-12-23-18-37-11-939.png|width=1314,height=303!
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