From 1ff1a65d89bf66a877a1685e96d20a2a1379cece Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Tue, 12 Jan 2010 11:49:48 -0500
Subject: new sample script: overcommit failure monitor

---
 testsuite/systemtap.examples/memory/overcommit.stp | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 testsuite/systemtap.examples/memory/overcommit.stp

(limited to 'testsuite/systemtap.examples/memory/overcommit.stp')

diff --git a/testsuite/systemtap.examples/memory/overcommit.stp b/testsuite/systemtap.examples/memory/overcommit.stp
new file mode 100644
index 00000000..a0800107
--- /dev/null
+++ b/testsuite/systemtap.examples/memory/overcommit.stp
@@ -0,0 +1,6 @@
+probe kernel.function("__vm_enough_memory").return {
+  if ($return != 0) {
+      printf("overcommit blocked malloc, process %s (%d), %d pages\n",
+             execname(), pid(), $pages)
+  }
+}
-- 
cgit