Avago Technologies 3ware SAS 9750-4i - Manual (Page 76)

Chapter 2. CLI Syntax Reference
68 3ware SATA+SAS RAID Controller Card CLI Guide, Version 10.0
/c x del verify= slot_id
This 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
This command removes (or unregisters) the selftest background task slot
slot_id from the Self Test Task Schedule.
Example:
//localhost> /c1 del selftest=3
Will remove selftest background task in slot 3.
/c x set dpmstat= on|off
This command applies only to 9000 series SX/SE/SA controllers.
This 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.
You can see whether the Performance Monitor is currently running and
display a statistics summary by using the command “/cx show dpmstat
[type=inst|ra|ext]” on page 38.
Warning: If all time slots are removed, be sure to also disable the schedule.
Otherwise rebuilds will never occur.
Warning: If all time slots are removed, be sure to also disable the schedule.
Otherwise the verification tasks will never occur.
Warning: If all time slots are removed, be sure to also disable the schedule.
Otherwise the selftest background task will never occur.