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32 .Nd print statistics about GEOM disks
41 utility can be used to monitor I/O transactions of
45 The options are as follows:
46 .Bl -tag -width indent
48 Only display providers that are at least 0.1% busy.
51 Collect numbers, print and exit.
52 Default if stdout is not a tty.
55 Same as batch mode, but does not exit after collecting
56 the first set of data.
61 The default is to show statistics only for
66 Implies endless batch mode, but output is in the form of comma-separated
67 values, with ISO 8601-like timestamps.
69 Enable display of statistics for delete
73 A regular expression that can be used to only show statistics for some
75 Only devices with the names matching
78 The format of the regular expression is described in
81 Enable display of statistics for other operations
84 Enable blocks' size statistics.
95 (the default) indicates that the update interval is specified in
96 seconds, milliseconds, or microseconds, respectively.
98 Only display physical providers (those with rank of 1).