LNEXT
ONELCLEAN
UTERMINAL
TERMINAL
NEXT
$V1$
HILINE
PAUSE
q - to quit, <CR> - to continue
IOSTATFORM
tty xy0 xy1 cpu
tin tout bps tps msps bps tps msps us ni sy id
0 1 2 0 22.3 7 3 19.1 0 0 7-44
0 0 7 2 18.1 14 5 19.6 1 0 10 89
0 0 0 0 0.0 3 2 18.8 0 0 2 97
0 0 0 0 0.0 3 1 15.6 0 0 2 97
0 0 8 3 24.6 5 2 23.9 0 0 4 95
ACCTFLAG
acctcom [drives] [interval [count]]
OPTIONS
drives - forces iostat to display for specific drives
interval - report once each interval seconds
count - restrict the number of reports to count
GO
The I/O statistics command is iostat. It reports on I/O
activity. Each line printed by iostat represents the
statistics for each interval of seconds. The partial format
of the output is shown above:
Let us print the statistic for
your UNIX system for 5 intervals
of 10 seconds each.
$PROMPT$
That is correct!
You've got it on the 2nd try.
Good, you understand the concept.
Please type iostat 10 5
Please type iostat 10 5
You will be helped this time!
$PROMPT$
FORGET1
iostat 10 5
Please observe the result.
tty ra0 ra1 dk3 cpu
tin tout bps tps msps bps tps msps bps tps msps us ni sy id
3 100 9 3 0.0 7 2 0.0 0 0 0.0 17 13 15 55
8 1161 3 2 0.0 2 0 0.0 0 0 0.0 14 0 19 67
2 938 44 12 0.0 18 5 0.0 0 0 0.0 15 0 16 69
6 986 22 5 0.0 1 0 0.0 0 0 0.0 18 0 19 63
7 341 1 1 0.0 0 0 0.0 0 0 0.0 6 0 7 87