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https://issues.apache.org/jira/browse/CASSANDRA-19679?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stefan Miklosovic updated CASSANDRA-19679:
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Status: Open (was: Triage Needed)
> Stream processing for SimpleRestriction::bindAndGetClusteringElements
> ---------------------------------------------------------------------
>
> Key: CASSANDRA-19679
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19679
> Project: Cassandra
> Issue Type: Improvement
> Components: Legacy/Core
> Reporter: Sam Lightfoot
> Assignee: Sam Lightfoot
> Priority: Normal
> Fix For: 5.x
>
> Attachments: image-2024-06-04-21-55-34-457.png
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Part 2 (of 2) of low-hanging fruit Stream performance improvements.
> The second main Stream contributor to allocations and CPU was
> SimpleRestriction::bindAndGetClusteringElements, which contributes to 5% of
> all allocations for a 50/50 workload. The image attached shows allocation
> profiling on _trunk_ (see purple highlighted sections for Stream-related
> allocs).
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