The
gstat
utility can be used to monitor I/O transactions of
geom(4)
devices.
The options are as follows:
|
| -a
|
| |
Only display providers that are at least 0.1% busy.
|
| -b
|
| |
Batch mode.
Collect numbers, print and exit.
Default if stdout is not a tty.
|
| -B
|
| |
Endless batch mode.
Same as batch mode, but does not exit after collecting
the first set of data.
|
| -c
|
| |
Enable display of
geom(4)
consumers too.
The default is to show statistics only for
geom(4)
producers.
|
| -C
|
| |
CSV output mode.
Implies endless batch mode, but output is in the form of comma-separated
values, with ISO 8601-like timestamps.
|
| -d
|
| |
Enable display of statistics for delete
( BIO_DELETE)
operations.
|
| -f filter
|
| |
A regular expression that can be used to only show statistics for some
devices.
Only devices with the names matching
filter
will be displayed.
The format of the regular expression is described in
re_format(7).
|
| -o
|
| |
Enable display of statistics for other operations
( BIO_FLUSH).
|
| -s
|
| |
Enable blocks' size statistics.
|
| -I interval
|
| |
Refresh the
gstat
display every
interval
microseconds.
Adding a suffix of
s, ms,
or
us
(the default) indicates that the update interval is specified in
seconds, milliseconds, or microseconds, respectively.
|
| -p
|
| |
Only display physical providers (those with rank of 1).
|
|
