From 708a511bd92ec7ba3ff8787c67b3058dbdaa5f3a Mon Sep 17 00:00:00 2001
From: wcohen <wcohen>
Date: Fri, 5 May 2006 20:35:30 +0000
Subject: 2006-05-05  Will Cohen  <wcohen@redhat.com>

	* small_demos/fileopen.stp: Shows use of target() to look at pid.
	* small_demos/rwtiming.stp: Shows per executable histograms of time
	spent in read and write system calls.
---
 examples/small_demos/fileopen.stp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 examples/small_demos/fileopen.stp

(limited to 'examples/small_demos/fileopen.stp')

diff --git a/examples/small_demos/fileopen.stp b/examples/small_demos/fileopen.stp
new file mode 100644
index 00000000..5d59ee55
--- /dev/null
+++ b/examples/small_demos/fileopen.stp
@@ -0,0 +1,19 @@
+# fileopen.stp
+#
+# This is based on dtrace script from 
+# http://www.gnome.org/~gman/blog/2006/Jan
+#
+#stap  fileopen.stp  -c "zenity --about"
+
+global opens
+
+probe syscall.open {
+  if (target() == pid()) opens[filename] ++
+}
+
+probe end {
+  foreach([name] in opens+) {
+    printf("%-70s%5d\n", name, opens[name])
+  }
+}
+
-- 
cgit