From b096ad6d86a7aa388266deeeb436e1c130a5b4e2 Mon Sep 17 00:00:00 2001
From: Jens Schanz <unknown@munin-monitoring.org>
Date: Tue, 10 Apr 2007 12:44:33 +0200
Subject: [PATCH] Initial version

---
 plugins/other/consumed_cpu_cycles | 89 +++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100755 plugins/other/consumed_cpu_cycles

diff --git a/plugins/other/consumed_cpu_cycles b/plugins/other/consumed_cpu_cycles
new file mode 100755
index 00000000..e8c8e1c8
--- /dev/null
+++ b/plugins/other/consumed_cpu_cycles
@@ -0,0 +1,89 @@
+#!/bin/sh
+#
+# Copyright (C) 2006 Jens Schanz
+#
+# Plugin to monitor the consumed CPU cycles of an uncapped LPAR
+# on a power5 system for linux
+#
+# Parameters:
+#
+#       config   (required)
+#       autoconf (optional - used by munin-config)
+#
+# $Log: lop5-consumed_cpu_cycles.sh,v $
+# Revision 1.1  2006/12/08 10:08:33  schanz
+# *** empty log message ***
+#
+#
+# Revision 1.0  20.11.2006 - first build
+#
+# If you have any suggestions, questions, or enhancements, feel free to email
+# me at mail@jensschanz.de
+#
+# Let's go ...
+#
+# Magick markers (optional - used by munin-config and some installation
+# scripts):
+#%# family=auto
+#%# capabilities=autoconf
+
+LPARCFG=/proc/ppc64/lparcfg
+
+# STATEFILE=/var/lib/munin/plugin-state/power5-consumed_cpu_cycles.state
+STATEFILE=/tmp/power5-consumed_cpu_cycles.state
+# check input parameters
+if [ "$1" = "autoconf" ]; then
+	echo yes
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Consumed CPU cycles'
+	echo 'graph_args -l 0'
+	echo 'graph_category Power5'
+	echo 'graph_vlabel CPU cycles'
+	echo 'graph_info This graph shows the CPU cycles on an uncapped LPAR'
+	
+	echo 'cpuCycles.label used CPU cycles'
+	
+	exit 0
+fi
+
+# let's do the main job
+
+# get cpus in partition
+unset LANG
+
+# get actual time
+ACTUALTIME=`date +%s`;
+
+# get old time
+if [ -f $STATEFILE ]; then
+	OLDTIME=`cat $STATEFILE | grep OLDTIME | awk -F = '{print $2}'`;
+else
+	echo "OLDTIME = $ACTUALTIME" > $STATEFILE;
+	OLDTIME=$ACTUALTIME;
+fi
+
+# get timebase
+TIMEBASE=`cat /proc/cpuinfo | grep timebase | awk -F : '{print $2}'`;
+
+# get actual purr
+ACTUALPURR=`cat $LPARCFG| grep purr | awk -F = '{print $2}'`;
+
+# get old purr
+if [ -f $STATEFILE ]; then
+	OLDPURR=`cat $STATEFILE | grep OLDPURR | awk -F = '{print $2}'`;
+else
+	echo "OLDPURR = $ACTUALPURR" >> $STATEFILE;
+	OLDPURR=$ACTUALPURR;
+fi
+
+# calcualte CPU cycles
+CPUCYCLES=$(echo $OLDPURR $ACTUALPURR $TIMEBASE $OLDTIME $ACTUALTIME | awk '{printf ("%.1f", (($1-$2)/$3)/($4-$5));}');
+
+# write data to state file
+echo "OLDTIME = $ACTUALTIME" > $STATEFILE;
+echo "OLDPURR = $ACTUALPURR" >> $STATEFILE;
+
+echo "cpuCycles.value $CPUCYCLES"