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/sampleproc.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/sampleproc.1m')
| -rw-r--r-- | Man/man1m/sampleproc.1m | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Man/man1m/sampleproc.1m b/Man/man1m/sampleproc.1m new file mode 100644 index 000000000000..0ae3a2de9009 --- /dev/null +++ b/Man/man1m/sampleproc.1m @@ -0,0 +1,55 @@ +.TH sampleproc 1m "$Date:: 2007-08-05 #$" "USER COMMANDS" +.SH NAME +sampleproc \- sample processes on the CPUs. Uses DTrace. +.SH SYNOPSIS +.B sampleproc [hertz] +.SH DESCRIPTION +This program samples which process is on each CPU, at a particular +configurable rate. This can be used as an estimate for which process +is consuming the most CPU time. + +Since this uses DTrace, only the root user or users with the +dtrace_kernel privilege can run this command. +.SH OS +Solaris +.SH STABILITY +unstable - uses the ncpus_online kernel symbol. +.SH EXAMPLES +.TP +Sample at 100 hertz, +# +.B sampleproc +.TP +Sample at 400 hertz, +# +.B sampleproc +400 +.PP +.SH FIELDS +.TP +PID +process ID +.TP +COMMAND +command name +.TP +COUNT +number of samples +.TP +PERCENT +percent of CPU usage +.PP +.SH BASED ON +/usr/demo/dtrace/prof.d +.PP +.SH DOCUMENTATION +DTrace Guide "profile Provider" chapter (docs.sun.com) + +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 +sampleproc will sample until Ctrl\-C is hit. +.SH SEE ALSO +dtrace(1M) + |
