Re: question of keyspace that just disappeared

Did you inspect system tables to see if there is some traces of your keyspace? Did you ever drop and re-create this keyspace before that? Lines in debug appear because fd interval is > 2 seconds (logs are in nanoseconds). You can override intervals via -Dcassandra.fd_initial_value_ms and -Dcassa

Re: Attached profiled data but need help understanding it

Hi Kant, > By backporting you mean I should cherry pick CASSANDRA-11966 commit and > compile from source? Yes Regarding the network utilization: you checked throughput but latency is more important for LWT. That's why you should make sure your m4 instances (both C* and client) are using ixgbevf