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