From 384c5fe974abe35ab11dce4446dc5eed86585a3b Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Thu, 7 Aug 2008 16:47:18 -0400
Subject: samples: separate into subdirectories by subsystem

---
 testsuite/systemtap.examples/io/iotop.stp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 testsuite/systemtap.examples/io/iotop.stp

(limited to 'testsuite/systemtap.examples/io/iotop.stp')

diff --git a/testsuite/systemtap.examples/io/iotop.stp b/testsuite/systemtap.examples/io/iotop.stp
new file mode 100644
index 00000000..6050343c
--- /dev/null
+++ b/testsuite/systemtap.examples/io/iotop.stp
@@ -0,0 +1,25 @@
+global reads, writes, total_io
+
+probe kernel.function("vfs_read") {
+    reads[execname()] += $count
+}
+
+probe kernel.function("vfs_write") {
+    writes[execname()] += $count
+}
+
+# print top 10 IO processes every 5 seconds
+probe timer.s(5) {
+    foreach (name in writes)
+        total_io[name] += writes[name]
+    foreach (name in reads)
+        total_io[name] += reads[name]
+    printf ("%16s\t%10s\t%10s\n", "Process", "KB Read", "KB Written")
+    foreach (name in total_io- limit 10)
+        printf("%16s\t%10d\t%10d\n", name,
+               reads[name]/1024, writes[name]/1024)
+    delete reads
+    delete writes
+    delete total_io
+    print("\n")
+}
-- 
cgit 


From a81c61ac1947cb5c13d3a758fc793a119b88b4e0 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mwielaard@redhat.com>
Date: Mon, 11 Aug 2008 12:24:47 +0200
Subject: PR2895. Add proper #! /usr/bin/env stap line. Make example scripts
 executable.

---
 testsuite/systemtap.examples/io/iotop.stp | 2 ++
 1 file changed, 2 insertions(+)
 mode change 100644 => 100755 testsuite/systemtap.examples/io/iotop.stp

(limited to 'testsuite/systemtap.examples/io/iotop.stp')

diff --git a/testsuite/systemtap.examples/io/iotop.stp b/testsuite/systemtap.examples/io/iotop.stp
old mode 100644
new mode 100755
index 6050343c..2fa3e3ae
--- a/testsuite/systemtap.examples/io/iotop.stp
+++ b/testsuite/systemtap.examples/io/iotop.stp
@@ -1,3 +1,5 @@
+#! /usr/bin/env stap
+
 global reads, writes, total_io
 
 probe kernel.function("vfs_read") {
-- 
cgit