Hi,
I'm using 3.11.2, just add the patch for zstd and changed table compression from default (LZ4) to zstd with level 1 and chunk 64kb, everything is fine (disk usage decreased by 40% and CPU usage is almost the same as before), only the memtable switch count was changed dramatically; with lz4 it was less than 100 for a week, but with zstd it was more than 1000. I don't understand how its related. P.S: Thank you guys for bringing zstd to Cassandra, it had a huge impact on my use-case by reducing almost 40% of costs, i wish i could have used it sooner (Although some sort of patch was already available for this feature 4 years ago). Just find out that Hbase guys had zstd from 2017 and IMHO it would be good for Cassandra community to change its release policy to provide such features faster. Best Regards Sent using https://www.zoho.com/mail/