HP XP7 User Manual page 51

3. In the Split Pairs window of the Split Pairswizard, complete the following, and then click Finish:
For Split Type, select the split type.
Values:
- Quick Split:Splits the new pair, and then copies the data so that the S-VOL is immediately
available for read and write I/O. The HP XP7 storage system copies the remaining
differential data to the S-VOL in the background.
- Steady Split:Copies the differential data to the S-VOL, and then splits the new pair.
Default: Quick Split
For more information about the methods you can use to split pairs, see "Pair splitting
methods" (page 49).
For Copy Pace, select the rate at which you want the HP XP7 storage system to copy data.
Values:
- Slower: Improved host I/O performance but slower processing speed.
- Medium: Average processing speed and host I/O performance.
- Faster: Faster processing speed but slower host I/O performance.
Default: Medium
NOTE: Processing speed and host I/O performance are affected by the pace you select.
For more information about performance, see "Performance planning for BC Z" (page
15).
Splitting BC Z pairs 51