Count Large Partitions in YCQL
One thing that can really wreck your performance in Cassandra and the similar YugabyteDB YCQL is large partitions due to an imbalanced key. Without the robust nodetool commands of Cassandra, it can be challenging to find these large partitions in YugabyteDB.
dsbulk
is a tool used for migrating data, and YugabyteDB has a fork that takes into consideration slight differences from Cassandra. That tool can be leveraged to list the top largest partitions.