Class Seven - SEEKS Monitor Code 00 Data
Item DASD IIO request record Userid
1 Device address Seek cylinder address Current arm position
Number of queued I/O tasks on device
Number of queued I/O tasks on control
Number of queued I/O tasks on channel Current seek direction
unit !gte: Current seek direction value is X'OO' seeking to lover cylinder address X'01' seeking to higher cylinder address
Number
of
Bytes
8
2
2
2
1
1
1
1 CP Variable tlame VMUSER RDEVADDR+ RCUADDR+ RCHADDR IOBCYL RDEVCYL RDEVQCNT RCUQCNT RCHQCNT RDEVFLAG Class Eight - SYSPROF additional data for system profile class
Monitor Code 02 Data
Item
Additional data
times
Number of 4-byte
at add device which follow
queue, drop queue
block counts
For each device ••• count of I/O's After device counts ... Current numLer of users logged on
Total system page reads
Total system page writes Current number of pageable pages
Total system idle time
Total system page wait time
Total system I/O wait time
Total system froblem time
Number CP of Variable Bytes Name
2
4 RDEVIOCT 4 DMKSYSNM 4 PGREAD
4 PGWRITE 4 DMKDSPNP 8 IDLEWAIT 8 PAGEWAIT 8 IONTWAIT 8 PROBTIME DSECT Variable MN700UID MN7001DD MN700CCY MN700QDV MN700QCU Oil I MN700DIR DSECT Variable Name MN802NUft MN802N1U MN802PGR MN802PGW MN802NPP MN802WID MN802WPG MN802WIO MN802PRB Appendix C: VM Monitor Tape Format and Content 365