HP XP7 Storage - Manual (Page 28)

Monitoring data Object of monitoring
Restore journal journal (count/sec)
Restore journal data transfer (MB/s)
Restore journal response time (ms)
Restore journal usage data (%)
Restore journal meta data usage rate (%)
Write host I/O throughput (IOPS) Entire storage system (Cnt
Ac-J/Cnt Ac-J Z)
Write host I/O data transfer (MB/s)
Initial copy cache hit (%)
Initial copy data transfer (MB/s)
Master journal throughput (IOPS)
Master journal journal (count/sec)
Master journal data transfer (MB/s)
Master journal response time (ms)
Restore journal throughput (IOPS)
Restore journal journal (count/sec)
Restore journal data transfer (MB/s)
Restore journal response time (ms)
Notes:
1. Only information on internal volumes is displayed. Information on external volumes and FICON DM volumes is not
displayed.
2. The same value is output to all LUNs mapped to the LDEV.
Usage rates of MPs
Function
The usage rate of the MP shows the usage rate of an MP assigned to a logical device. If a usage
rate of an MP is high, I/Os concentrate to an MP. Examine the distribution of I/Os to other MP
blades.
Storing period
Short-Range or Long-Range can be specified.
Selection of monitoring objects
Select the desired monitoring objects in the Performance Objects field.
Item on right side of Monitor
Data field Item on left side of Monitor
Data field Item on right side of Object
field Item on left side of Object
field
None Usage Rate (%) MP Controller
28 Performance Monitor data