From 7d1e51313fd00e6146082190746e5988a0d28719 Mon Sep 17 00:00:00 2001
From: Steve Dickson <steved@redhat.com>
Date: Mon, 10 Feb 2014 13:05:58 -0500
Subject: Update some old code....

Signed-off-by: Steve Dickson <steved@redhat.com>
---
 top-nfstimes.stp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100755 top-nfstimes.stp

(limited to 'top-nfstimes.stp')

diff --git a/top-nfstimes.stp b/top-nfstimes.stp
new file mode 100755
index 0000000..1dbfb61
--- /dev/null
+++ b/top-nfstimes.stp
@@ -0,0 +1,34 @@
+#!/usr/bin/env stap
+
+global nfscalls write_time
+
+probe begin {
+	printf("Collecting top NFS procs...\n")
+}
+
+probe module("nfs").function("*@fs/nfs/*write.c")
+{
+	nfscalls[probefunc()] = gettimeofday_us()
+}
+probe module("nfs").function("*@fs/nfs/*write.c").return
+{
+	write_time = nfscalls[probefunc()]
+	nfscalls[probefunc()] = gettimeofday_us() - write_time
+}
+/*
+probe module("nfs").function("*@fs/nfs/*direct.c")
+{
+	nfscalls[probefunc()]++
+}
+probe kernel.function("*@fs/nfs/*pagelist.c") ?,
+      module("nfs").function("*@fs/nfs/*pagelist.c") ?
+{
+	nfscalls[probefunc()]++
+}
+*/
+probe end {
+	printf("Collating data...\n");
+	foreach (name in nfscalls- limit 50)
+		printf("%10d %s\n", nfscalls[name], name)
+}
+
-- 
cgit