Is everything in the table TTL’d?
Do you do explicit deletes before the data is expected to expire ?
Generally speaking, gcgs exists to prevent data resurrection. But ttl’d data
can’t be resurrected once it expires, so gcgs has no purpose unless you’re
deleting it before the ttl expires. If y
Hi,
We have a use case of time series data with TTL where we want to use
TimeWindowCompactionStrategy because of its better management for TTL and
tombstones. In this case, data we have is frequently deleted so we want to
reduce gc_grace_seconds to reduce the tombstones' life and reduce pressure
o
I haven’t watched it yet, but John Haddad did a talk on performance
optimization at the Datastax accelerate conference (and another talk a year/two
before):
10 Easy Ways to Tune Your Cassandra Cluster with John Haddad | DataStax
Accelerate 2019
https://www.youtube.com/watch?v=swL7bCnolkU
- Max
