HP XP Array Manager Software - Manual (Page 35)

Performing Cache Manager Operations 4-7
Hitachi Cache Manager User’s Guide
Figure 4-6 is an example of volume statistics.
CACHE MANAGER UTILITY (P-9Y2R-J91Y1 01-02-07)LISTING INFORMATION 1999-11-30, 11:36:44 PAGE
0001
COUNTS VOLUME (NAS033) DKU
CACHE EXTENT COUNTERS REPORT
VOLSER---NAS033 DEVICE NUMBER---X’581C’ DEVICE TYPE---3390-3 SSID---X’0094’ DEVICE
ADDRESS-X’1C’
READ WRITE DFW
I/O COUNTERS READS READ HITS HIT% WRITES WRITE HITS HIT% DFWS DFW HITS HIT%
BASIC MODE 3210 3210 100 7 7 100 7 7 100
SEQUENTIAL MODE 49 49 100 2 1 50 2 1 50
BOUND HEADS 0 0
INHIBIT CACHE LOADING MODE READS/WRITES 0 TOTAL I/O COUNTERS READS/WRITES
3268
CACHE BYPASS MODE READS/WRITES 0 READ HIT% 100
VERIFY MODE READS/WRITES 0 WRITE HIT% 0
OTHER INFORMATION
DESTAGE HEADS 16 DFW OVERFLOW I/O COUNTERS 0
SEQUENTIAL ACCESS MODE LOAD HEADS 0 WITHOUT SEQUENTIAL MODE LOAD HEADS
1
Figure 4-6 Volume Statistics Report