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Posted to commits@cassandra.apache.org by "Ariel Weisberg (Jira)" <ji...@apache.org> on 2025/05/30 17:45:00 UTC
[jira] [Updated] (CASSANDRA-20164) support copyAndAddIntervals in IntervalTree for faster replaceFlushed View update
[ https://issues.apache.org/jira/browse/CASSANDRA-20164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ariel Weisberg updated CASSANDRA-20164:
---------------------------------------
Status: Open (was: Patch Available)
> 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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