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