samueldlightfoot opened a new pull request, #3348: URL: https://github.com/apache/cassandra/pull/3348
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 with trunk (see purple highlighted sections). The [Cassandra Jira](https://issues.apache.org/jira/browse/CASSANDRA-19679)  -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]

