HPE XP7

Cache utilization report
The cache utilization reports allow you to view in a chart format, the utilization of cache in the XP/XP7
disk array, the amount of data in the cache that is waiting to be written to a disk, read hits as a percentage
of total read operations, the total number of transfers per second, the total number of transfers over 24-
hour, cache side file utilization for the continuous access asynchronous activity, cache partition write
pending rate for each MP blade, and cache partition utilization for each MP blade.
A sample of each report is given below:
Cache Utilization report
The Cache Utilization report displays in a chart format, the cache utilization in an XP or an XP7 disk array.
Figure 25: Cache Utilization on page 315 displays a sample Cache Utilization report for a P9500 Disk
Array.
Figure 25: Cache Utilization
Cache Write Pending report
The Cache Write Pending report displays in a chart format, the amount of data in the cache waiting to be
written to a disk. It helps determine the amount of cache available.
Figure 26: Cache Write Pending on page 316 displays a sample Cache Write Pending report for a
P9500 Disk Array.
Cache utilization report 315