1 .TH vopstat 1m "$Date:: 2007-08-05 #$" "USER COMMANDS"
3 vopstat \- vnode interface statistics. Uses DTrace.
5 .B vopstat [\-t] [/mountname]
7 This will either produce summary reports of vnode statistics, or
10 Since this uses DTrace, only the root user or users with the
11 dtrace_kernel privilege can run this command.
15 unstable - this script uses fbt provider probes which may change for
16 future updates of the OS, invalidating this script. Please read
17 Docs/Notes/ALLfbt_notes.txt for further details about these fbt scripts.
21 trace activity as it occurs
28 default output, summary each 5 secs,
37 trace activity to /var,
48 total of elapsed times
63 size in bytes, if available
66 offset in bytes, if available
69 See the DTraceToolkit for further documentation under the
70 Docs directory. The DTraceToolkit docs may include full worked
71 examples with verbose descriptions explaining the output.
73 vopstat will sample until Ctrl\-C is hit.