Pair Synchronized; Differential Track - HPE XP7 User Manual

Selection of monitoring objects
Select the desired monitoring objects in the Performance Objects field.
Item on left side of Object
field
Logical Device*
LUN*
Entire Storage System
* Volumes that do not accept I/O from the host, such as pool-VOLs, are not monitored.

Pair Synchronized

Function
The synchronization rate between P-VOL and S-VOL is shown as (%) for Continuous Access
Synchronous, Continuous Access Synchronous MF, and High Availability pairs.
Storing period
Short-Range can be specified.
Selection of monitoring objects
Select the desired monitoring objects in the Performance Objects field.
Item on left side of
Object field
Logical Device*
LUN*
Entire Storage System
* Volumes that do not accept I/O from the host, such as pool-VOLs, are not monitored.

Differential Track

Function
The synchronization rate between P-VOL and S-VOL is shown through the number of differential
tracks (the number of tracks not transmitted from P-VOL to S-VOL) for Continuous Access
Synchronous, Continuous Access Synchronous MF, and High Availability pairs.
Storing period
Short-Range can be specified.
46 Performance Monitor data
Item on right side of
Object field
Cnt Ac-S/Cnt Ac-S MF/HA
Cnt Ac-S/HA
Cnt Ac-S/Cnt Ac-S MF/HA
Item on right side of
Object field
Cnt Ac-S/Cnt Ac-S MF/HA
Cnt Ac-S/HA
Cnt Ac-S/Cnt Ac-S MF/HA
Item on left side of
Monitor Data field
RIO (count)
RIO (count)
RIO (count)
Item on left side of Monitor
Data field
Pair Synchronized (%)
Pair Synchronized (%)
Pair Synchronized (%)
Item on right side of
Monitor Data field
Total
Write
Error
Total
Write
Error
Total
Write
Error
Item on right side of
Monitor Data field
None
None
None