HP StorageWorks P9000 Performance Advisor Software v5.2 User and Troubleshooting Guide (T1789-96315, June 2011)

Figure 48 Total Backend Transfer report
.
Total Backend Transfer by Hour of the Day report
The Total Backend Transfer by Hour of the Day report displays in a chart format, the total number of
transfers, both sequential and random drive-to-cache transfers, and all cache-to-drive transfers, averaged
over a 24-hour period.
“Total Backend Transfer by Hour of the Day” on page 417 displays a sample Total Backend Transfer
by Hour of the Day report for a P9000 disk array.
Figure 49 Total Backend Transfer by Hour of the Day
.
Cache Side File Utilization report
The Cache Side File Utilization report displays in a chart format, the cache side file utilization. The
cache side file utilization is used for the P9000 Continuous Access Async Software. It holds the data
buffers that have not been acknowledged by the remote host.
“Cache Side File Utilization” on page 418 displays a sample Cache Side File Utilization report for a
P9000 disk array.
HP StorageWorks P9000 Performance Advisor Software User Guide 417