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Initial version

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Jens Schanz 2007-04-10 12:44:33 +02:00 committed by Steve Schnepp
parent 6355d3d23b
commit b096ad6d86
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plugins/other/consumed_cpu_cycles Executable file
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#!/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"