nodetool setcompactionthroughput 

Sets the throughput capacity for compaction in the system, or disables throttling.

Sets the throughput capacity for compaction in the system, or disables throttling.

Synopsis 

$ nodetool <options> setcompactionthroughput -- <value_in_mb>
DataStax Enterprise 5.0 Installer No-Services and tarball installations:
installation_location/resources/cassandra/bin
Options
Short Long Description
-h --host Hostname or IP address.
-p --port Port number.
-pwf --password-file Password file path.
-pw --password Password.
-u --username Remote JMX agent username.
value_in_mb The throughput capacity in MB per second for compaction. To disable throttling, set to 0.
-- Separates an option from an argument that could be mistaken for a option.

Description 

Set value_in_mb to 0 to disable throttling.