aboutsummaryrefslogtreecommitdiff
path: root/Man/man1m/cpuwalk.d.1m
diff options
context:
space:
mode:
authorGeorge V. Neville-Neil <gnn@FreeBSD.org>2012-05-12 20:38:18 +0000
committerGeorge V. Neville-Neil <gnn@FreeBSD.org>2012-05-12 20:38:18 +0000
commit055173dba4a263acf10325a49eebf82915369ed2 (patch)
treeaec2772e8855e6dbaea6d8136ed0c47bcb825dee /Man/man1m/cpuwalk.d.1m
parent87c8f7aa3a46118212b99f0d58b18aa93c06b02a (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.1m53
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)
+