Snapshots of repair are not cleared in Cassandra 4

Hi Everyone We have migrated some of our clusters from Cassandra 3.11.11 to 4.0.1. We do repairs periodically triggered by some automation. Each time we run repair we do full `-full` sequential `-seq` primary `-pr` repairs for a portion of the full ring range and we finish iterating over the full r

Re: TLS/SSL overhead

Thank you, I should have mention hardware and software which I used in this experiment: CPU: one Intel Xeon silver 4210 10 core 2.2G Network: 1Gb OS: Ubuntu 20.04.2 LTS Java: 1.8.0_321 Oracle Apache Cassandra 4.0.1 Data model is a single table:  text partitionKey,   15chars  int clust

Re: Query timed out after PT2M

Some more info.  Tried different GC strategies - no luck. It only happens on large tables (more than 1 billion rows).  Works fine on a 300million row table.  There is very high CPU usage during the run. I've tried setting spark.dse.continuousPagingEnabled to false and I've tried setting spark.