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Diffstat (limited to 'cddl/contrib/dtracetoolkit/Man/man1m/cpuwalk.d.1m')
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diff --git a/cddl/contrib/dtracetoolkit/Man/man1m/cpuwalk.d.1m b/cddl/contrib/dtracetoolkit/Man/man1m/cpuwalk.d.1m new file mode 100644 index 0000000..16874d9 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Man/man1m/cpuwalk.d.1m @@ -0,0 +1,53 @@ +.TH cpuwalk.d 1m "$Date:: 2007-08-05 #$" "USER COMMANDS" +.SH NAME +cpuwalk.d \- Measure which CPUs a process runs on. Uses DTrace. +.SH SYNOPSIS +.B cpuwalk.d [duration] +.SH DESCRIPTION +This program is for multi-CPU servers, and can help identify if a process +is running on multiple CPUs concurrently or not. + +A duration may be specified in seconds. + +Since this uses DTrace, only the root user or users with the +dtrace_kernel privilege can run this command. +.SH OS +Any +.SH STABILITY +stable. +.SH EXAMPLES +.TP +this runs until Ctrl\-C is hit, +# +.B cpuwalk.d +.PP +.TP +run for 5 seconds, +# +.B cpuwalk.d +5 +.PP +.SH FIELDS +.TP +PID +process ID +.TP +CMD +process name +.TP +value +CPU id +.TP +count +number of samples (sample at 100 hz) +.PP +.SH DOCUMENTATION +See the DTraceToolkit for further documentation under the +Docs directory. The DTraceToolkit docs may include full worked +examples with verbose descriptions explaining the output. +.SH EXIT +cpuwalk.d will run until Ctrl\-C is hit, or the duration specified +is reached. +.SH SEE ALSO +threaded.d(1M), dtrace(1M) + |