1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
#compdef iostat
local -a args
case $OSTYPE:l in
*bsd*)
args+=(
'-c[repeat the display N times]:count'
'-C[display CPU statistics]'
'-d[display only device statistics]'
'-I[display total statistics for a given period, rather than average]'
'-M[extract values of the name list from specified file]:core:_files'
'-N[extract the name list from the specified file]:system:_files'
'-T[display TTY statistics]'
'-w[specify the duration of pauses between each display]:duration'
)
;|
freebsd*)
args+=(
'-h[top mode]'
'-K[display block count in kilobytes, not block size]'
'-o[display old-style iostat device statistics]'
'-t[specify which type of device to display]: :->devicetype'
'-x[show extended disk statistics]'
'-z[omit lines for devices with no activity]'
'-?[display a usage statement and exit]'
'*:drives:( ${${(M)${(f)"$(geom disk list)"}\:#Geom name\:*}#*\: } )'
)
;;
openbsd*)
args+=(
'-D[display alternate disk statistics]'
'*:drives:( ${${(s.,.)"$(sysctl -n hw.disknames)"}%\:*} )'
)
;;
netbsd*)
args+=(
'-D[display alternate disk statistics]'
'-x[show extended disk statistics]'
'*:drives:( $(sysctl -n hw.disknames) )'
)
;;
aix*)
args=(
'(-b -q -Q -f -F)-a[displays the adapter throughput report]'
'(-b)-A[displays the legacy asynchronous IO utilization report, and turns off the display of TTY utilization report]'
'-b[displays the block I/O device utilization statistics]'
'(-b)-d[turns off the display of TTY utilization report or CPU utilization report]'
'(-b -f -F)-D[displays the extended tape/drive utilization report]'
'(-a -b -D)-f[displays the file system utilization report]'
'(-a -b -D)-F[displays the file system utilization report, and turns off other utilization reports]'
'(-b)-l[displays the output in long listing mode]'
'(-b -t)-m[displays the path utilization report]'
'(-b)-p[displays the tape utilization report]'
'(-b)-P[displays the POSIX asynchronous IO utilization report]'
'(-b)-q[specifies AIO queues and their request counts]'
'(-b)-Q[displays a list of all the mounted file systems and the associated queue numbers with their request counts]'
'(-b)-R[specifies that the reset of min* and max* values should happen at each interval]'
'(-b)-s[specifies the system throughput report]'
'(-b)-S[displays the processor statistics that are multiplied by a value of 10]:power'
'(-b -m)-t[turns off the display of disk utilization report]'
'-T[displays the time stamp]'
'(-b)-V[displays valid nonzero statistics]'
'(-b)-z[resets the disk input/output statistics]'
'(-b)-@[reports I/O activities of a workload partition]:workload:(ALL Global)'
'*:drives:_files' # not sure how to enumerate drives on aix
)
;;
solaris*)
args=(
'-c[report percentage of time the system spent in user/system mode, dtrace probes and idling]'
'-C[report extended disk statistics aggregated by controller id, when used with -x]'
'-d[report kilobytes transferred per second, transfers per second and average service time]'
'-D[report reads/writes per second and percentage disk utilization]'
'-e[display device error summary statistics]'
'-E[display all device error statistics]'
'-i[display Device ID instead of the Serial No, when used with -E]'
'-I[report counts in each interval]'
'-l[limit the number of disks included in the report]:number of disks'
'-m[report file system mount points]'
'-M[display data throughput in MB/sec instead of KB/sec]'
'-n[display names in descriptive format]'
'-p[report per-partition statistics]'
'-P[report per-partition statistics only]'
'-r[display data in comma-separated format]'
'-s[suppress message related to state changes]'
'-t[report the number of characters read and written to terminals per second]'
'-T[display a timestamp]:format:(( "u\:internal representation of time" "d\:standard date format" ))'
'-X[report statistics for lun.controller, for disks under scsi_vhci(7D) control]'
'-x[report extended disk statistics]'
'-Y[report statistics for lun.targetport and lun.targetport.controller, for disks under scsi_vhci(7D) control]'
'-z[ignore lines where data values are all zeros]'
'::device:( ${${${(f)"$(iostat -rx 1 1)"}[3,-1]}%%,*} )'
)
;;
darwin*)
args=(
'-C[display CPU statistics]'
'-c[number of times to display statistics]'
'-d[display only device statistics]'
'-l[total statistics for a given time period]'
'-K[display block count in kilobytes]'
'-n[limit the number of disks included in the report]:number of disks'
'-o[display old-style iostat device statistics]'
'-T[display TTY statistics]'
'-U[display system load averages]'
'-w[specify the duration of pauses between each display]:duration'
'*::device:_files -W /dev -g "disk*"'
)
;;
*linux*)
args=(
'-c[display CPU utilization report]'
'-d[display device utilization report]'
'-T[only display global statistics for group_name]'
'-g[display statistics for a group of devices]:group name'
'-h[human readable device utilization report]'
'-j[display persistent device name]'
'(-m)-k[display statistics in kB/s]'
'(-k)-m[display statistics in MB/s]'
'-N[display registered device mapper names]'
'*::device:_files -W /dev -g "*(-%)"'
)
;;
esac
if (( $#args )); then
_arguments -s -w -A '-*' : $args
return
fi
_default
|
