Chapter 13. zSeries software enhancements 287
Figure 13-4 shows the LISTDATA COUNTS report output for the DS8000. This report shows
the Segment Pool number and the back-end information.
Figure 13-4 LISTDATA COUNTS report of DS8000
LISTDATA COUNTS VOLUME(IN9882) UNIT(3390) DEVICE
IDCAMS SYSTEM SERVICES TIME: 11:18:19
2107 STORAGE CONTROL
SUBSYSTEM COUNTERS REPORT
VOLUME IN9882 DEVICE ID X'02'
SUBSYSTEM ID X'1011'
CHANNEL OPERATIONS
......SEARCH/READ..... ..............WRITE...............
TOTAL CACHE READ TOTAL DASDFW CACHE WRITE
REQUESTS
NORMAL 2374 2368 146 141 141
SEQUENTIAL 38 38 525 513 513
CACHE FAST WRITE 0 0 0 N/A 0
TOTALS 2412 2406 671 654 654
REQUESTS CHANNEL OPERATIONS
INHIBIT CACHE LOADING 0
BYPASS CACHE 0
TRANSFER OPERATIONS DASD/CACHE CACHE/DASD
NORMAL 17 2650
SEQUENTIAL 35 N/A
DASD FAST WRITE RETRIES 0
DEVICE STATUS CACHING: ACTIVE
DASD FAST WRITE: ACTIVE
DUPLEX PAIR: NOT ESTABLISHED
DATA TRANSFERS BYTES RESP/TIME
UNITS 128KB 16MS
READ 405 330
WRITE 144 223
SEGMENT POOL NUMBER X'0001'
BACK END DATA TRANSFERS BYTES RESP/TIME REQUESTS
UNITS 128KB 16MS
READ 4493824 365 188
WRITE 45194476 38384 2778
IDCAMS SYSTEM SERVICES TIME: 11:18:19
IDC0001I FUNCTION COMPLETED, HIGHEST CONDITION CODE WAS 0
