cassandrajmxnodetoolcassandra-4.0

CounterMutationStage and ViewMutationStage metrics are missing in Cassandra 4.0


When invoking nodetool tpstats on Cassandra 4.0, here is what I got nodetool result screenshot

But no CounterMutationStage and ViewMutationStage found. Where are they?


Solution

  • Thanks to the good work that have been done by Cassandra developers, the metrics are now lazy initialised to improve the performance.

    The best way to "wake up" all lazy metrics is:

    nodetool getconcurrency