diff options
| author | George V. Neville-Neil <gnn@FreeBSD.org> | 2012-05-12 20:38:18 +0000 |
|---|---|---|
| committer | George V. Neville-Neil <gnn@FreeBSD.org> | 2012-05-12 20:38:18 +0000 |
| commit | 055173dba4a263acf10325a49eebf82915369ed2 (patch) | |
| tree | aec2772e8855e6dbaea6d8136ed0c47bcb825dee /Man/man1m/cpuwalk.d.1m | |
| parent | 87c8f7aa3a46118212b99f0d58b18aa93c06b02a (diff) | |
Add the remaining scripts from the DTraceToolkit, version 0.99, to thevendor/dtracetoolkit/dtracetoolkit-20120512vendor/dtracetoolkit
Notes
Notes:
svn path=/vendor/dtracetoolkit/dist/; revision=235368
svn path=/vendor/dtracetoolkit/dtracetoolkit-20120512/; revision=235374; tag=vendor/dtracetoolkit/dtracetoolkit-20120512
Diffstat (limited to 'Man/man1m/cpuwalk.d.1m')
| -rw-r--r-- | Man/man1m/cpuwalk.d.1m | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Man/man1m/cpuwalk.d.1m b/Man/man1m/cpuwalk.d.1m new file mode 100644 index 000000000000..16874d988e39 --- /dev/null +++ b/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) + |
