HP StorageWorks P9000 Performance Advisor Software v5.4 User Guide (T1789-96328, April 2012)

Figure 51 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.
“Cache Write Pending” on page 417 displays a sample Cache Write Pending report for a P9500
Disk Array.
Figure 52 Cache Write Pending
.
Percentage Read Hits report
The Percentage Read Hits report displays in a chart format, cache read hits as a percentage of the
total cache read operations.
“Percentage read hits” on page 418 displays a sample Percentage Read Hits report for a P9500 Disk
Array.
HP StorageWorks P9000 Performance Advisor Software User Guide 417