This is a very simple console tool for monitoring column families read/write activities at remote cassandra host.
You can see which column families mostly affects disk utilization in near real time.
java -jar ctop.jar <host:jmx_port> <key_space> [refresh_interval_sec]
Default refresh interval is 10 seconds.
Example: java -jar ctop.jar c10:7890 PixAPI
Use Ctrl+C to exit.
Java 8 is required.
mvn package