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| | #compdef iostat
local -a args parser
parser=( -s -S -A '-*' )
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*)
parser=( -s )
args=(
'-c[display CPU utilization report]'
'-d[display device utilization report]'
'*-g[display statistics for a group of devices]:group name'
'-H[only display global statistics for group]'
'(--human)-h[human readable device utilization report]'
'--human[print sizes in human readable format]'
'-j[display persistent device name]:name type:(ID LABEL PATH UUID)'
'(-m)-k[display statistics in kB/s]'
'(-k)-m[display statistics in MB/s]'
'-N[display registered device mapper names]'
'-o[display statistics in JSON]:format:(JSON)'
'-p[display statistics for block devices]'
'-t[display the time for each report]'
'(- *)-V[display version information]'
'-x[display extended statistics]'
'-y[omit first statistics report following system boot]'
'-z[omit output for devices lacking activity]'
'*::device:_files -W /dev -g "*(-%)"'
)
;;
esac
if (( $#args )); then
_arguments $parser : $args
return
fi
_default
|