GSTAT(8) |
FreeBSD System Manager's Manual |
GSTAT(8) |
NAME
gstat —
print statistics about GEOM disks
SYNOPSIS
gstat |
[ -abcdop][ -f filter][ -I interval] |
DESCRIPTION
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.
-
-c
-
Enable display of
geom(4) consumers too. The default is to show statistics only for
geom(4) producers.
-
-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).
-
-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).
EXIT STATUS
The
gstat utility exits 0 on success, and >0 if an error occurs.
HISTORY
A
gstat utility appeared in
FreeBSD 5.0.