Re: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-19 Thread William Crowell via user
Bowen, Fabien, Stéphane, and Luciano, A bit more information here... We have not run incremental repairs, and we have not made any changes to the compression properties on the tables. When we first started the database the TTL on the records was set to 0 but not it is set to 10 days. We do ha

Cassandra 5.0: Any Official Tests Supporting 'Free Performance Gains'

2025-03-19 Thread FMH
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

RE: [External]Cassandra 5.0: Any Official Tests Supporting 'Free Performance Gains'

2025-03-19 Thread Jiri Steuer (EIT)
Hi FMH, I haven't seen these official tests and that was the reason I did these tests with the official tools. Regards J. Steuer This item's classification is Internal. It was created by and is in property of EmbedIT. Do not distribute outside of the organization. From: FMH Sent: Wednes

Cassandra 4 on RHEL 9 with fapplicy

2025-03-19 Thread Surbhi Gupta
Hi , Has anyone able to make fapolicy with Cassandra 4 on RHEL9 . We tried but we see that initially it took a fresh 3 node cluster to spin up around 3 hours. Initially schema pull does not happen and eventually everything starts connecting. Anyone has setup fapolicy? Please advise. Thanks Surbh