1 .TH cpuwalk.d 1m "$Date:: 2007-08-05 #$" "USER COMMANDS"
3 cpuwalk.d \- Measure which CPUs a process runs on. Uses DTrace.
5 .B cpuwalk.d [duration]
7 This program is for multi-CPU servers, and can help identify if a process
8 is running on multiple CPUs concurrently or not.
10 A duration may be specified in seconds.
12 Since this uses DTrace, only the root user or users with the
13 dtrace_kernel privilege can run this command.
20 this runs until Ctrl\-C is hit,
42 number of samples (sample at 100 hz)
45 See the DTraceToolkit for further documentation under the
46 Docs directory. The DTraceToolkit docs may include full worked
47 examples with verbose descriptions explaining the output.
49 cpuwalk.d will run until Ctrl\-C is hit, or the duration specified
52 threaded.d(1M), dtrace(1M)