Avago Technologies 3ware SAS 9750-16i4e - Manual (Page 70)

Chapter 2. CLI Syntax Reference
62 3ware SATA+SAS RAID Controller Card CLI Guide, Version 10.2
2 Use the /cx del selftest command to remove any of the scheduled tasks
which do not match your desired schedule.
3 Use the /cx add selftest command to create the selftest schedule slots you
want (described above.)
4 Use the /cx set selftest=enable command to enable the schedule (this
enables all selftest schedule slots).
/c x del rebuild=slot_id
The /cx del rebuild command removes the rebuild background task slot
slot_id from the Rebuild Task Schedule.
Example :
//localhost> /c1 del rebuild=2
removes the rebuild background task in slot 2.
/c x del verify=slot_id
The /cx del verify command removes the verify background task slot slot_id
from the Verify Task Schedule.
Example :
//localhost> /c1 del verify=3
removes verify background task in slot 3.
/c x del selftest=slot_id
The /cx del selftest command removes (or unregisters) the selftest
background task slot slot_id from the Self Test Task Schedule.
Example:
//localhost> /c1 del selftest=3
Removes the selftest background task in slot 3.
/c x set dpmstat=on|off
The /cx set dpmstat command allows you to enable or disable the Drive
Performance Monitor (DPM).
By setting dpmstat to on, you can enable the gathering of statistics for drives
when I/O is running. These statistics can be helpful when troubleshooting
performance problems.