As I'm evaluating to upgrade to C* 4 or 5, one statement caught my attention for the 5 release ( https://cassandra.apache.org/_/blog/Apache-Cassandra-5.0-Announcement.html): "Trie Memtables and Trie SSTables These low-level optimizations yield impressive gains in memory usage and storage efficiency, providing a "free" performance"
I have only found a single doc show-casing empirical evidence for such performance gains. As per this document, compared to version 4.1, C* 5 had ... - 38% better performance and 26% better response time for write operations - 12% better performance and 9% better response time for read operations I'm just wondering if there has been any official test results supporting the claim for 'free performance'. I'm trying to corroborate the test results described above. https://www.linkedin.com/pulse/performance-comparison-between-cassandra-version-41-5-jiri-steuer-pxbtf/ ---------------------------------------- Thank you