Folks, Based on the information found here https://docs.datastax.com/en/dse-planning/doc/planning/planningPartitionSize.html , the recommended limit for a partition size is 100MB. Even though, DataStax clearly states that this is a rule of thumb, some team members are claiming that our Cassandra *Write *is very slow because the partitions on some tables are over 100MB. I know for a fact that this rule has changed since 2.2. Starting Cassandra 2.2 and up, the new rule of thumb for partition size is *a few hundreds MB*, given the improvement on the architecture. Now, I am unable to find the reference (maybe I got it at a Cassandra training by DataStax). I would like to share it with my team. Did anyone come across this information? If yes, can you please share it?
Thanks!