[ https://issues.apache.org/jira/browse/CASSANDRA-19679?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sam Lightfoot updated CASSANDRA-19679: -------------------------------------- Attachment: after.png > 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: after.png, image-2024-06-04-21-55-34-457.png > > Time Spent: 2h 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). -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org