92 lines
2.4 KiB
Bash
92 lines
2.4 KiB
Bash
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc.
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# Helper script to easily create nice plots of your cpufreq-bench results
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dir=`mktemp -d`
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output_file="cpufreq-bench.png"
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global_title="cpufreq-bench plot"
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picture_type="jpeg"
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file[0]=""
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function usage()
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{
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echo "cpufreq-bench_plot.sh [OPTIONS] logfile [measure_title] [logfile [measure_title]] ...]"
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echo
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echo "Options"
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echo " -o output_file"
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echo " -t global_title"
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echo " -p picture_type [jpeg|gif|png|postscript|...]"
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exit 1
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}
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if [ $# -eq 0 ];then
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echo "No benchmark results file provided"
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echo
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usage
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fi
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while getopts o:t:p: name ; do
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case $name in
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o)
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output_file="$OPTARG".$picture_type
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;;
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t)
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global_title="$OPTARG"
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;;
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p)
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picture_type="$OPTARG"
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;;
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?)
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usage
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;;
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esac
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done
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shift $(($OPTIND -1))
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plots=0
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while [ "$1" ];do
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if [ ! -f "$1" ];then
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echo "File $1 does not exist"
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usage
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fi
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file[$plots]="$1"
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title[$plots]="$2"
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# echo "File: ${file[$plots]} - ${title[plots]}"
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shift;shift
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plots=$((plots + 1))
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done
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echo "set terminal $picture_type" >> $dir/plot_script.gpl
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echo "set output \"$output_file\"" >> $dir/plot_script.gpl
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echo "set title \"$global_title\"" >> $dir/plot_script.gpl
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echo "set xlabel \"sleep/load time\"" >> $dir/plot_script.gpl
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echo "set ylabel \"Performance (%)\"" >> $dir/plot_script.gpl
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for((plot=0;plot<$plots;plot++));do
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# Sanity check
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###### I am to dump to get this redirected to stderr/stdout in one awk call... #####
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cat ${file[$plot]} |grep -v "^#" |awk '{if ($2 != $3) printf("Error in measure %d:Load time %s does not equal sleep time %s, plot will not be correct\n", $1, $2, $3); ERR=1}'
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###### I am to dump to get this redirected in one awk call... #####
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# Parse out load time (which must be equal to sleep time for a plot), divide it by 1000
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# to get ms and parse out the performance in percentage and write it to a temp file for plotting
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cat ${file[$plot]} |grep -v "^#" |awk '{printf "%lu %.1f\n",$2/1000, $6}' >$dir/data_$plot
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if [ $plot -eq 0 ];then
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echo -n "plot " >> $dir/plot_script.gpl
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fi
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echo -n "\"$dir/data_$plot\" title \"${title[$plot]}\" with lines" >> $dir/plot_script.gpl
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if [ $(($plot + 1)) -ne $plots ];then
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echo -n ", " >> $dir/plot_script.gpl
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fi
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done
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echo >> $dir/plot_script.gpl
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gnuplot $dir/plot_script.gpl
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rm -r $dir
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