projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fe2f639 | 1 | #!/bin/bash |
| e78d0eab | 2 | # SPDX-License-Identifier: GPL-2.0-or-later |
| 7fe2f639 | 3 | |
| 7fe2f639 DB |
4 | |
| 5 | # Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc. | |
| 6 | ||
| 7 | # Helper script to easily create nice plots of your cpufreq-bench results | |
| 8 | ||
| 9 | dir=`mktemp -d` | |
| 10 | output_file="cpufreq-bench.png" | |
| 11 | global_title="cpufreq-bench plot" | |
| 12 | picture_type="jpeg" | |
| 13 | file[0]="" | |
| 14 | ||
| 15 | function usage() | |
| 16 | { | |
| 17 | echo "cpufreq-bench_plot.sh [OPTIONS] logfile [measure_title] [logfile [measure_title]] ...]" | |
| 18 | echo | |
| 19 | echo "Options" | |
| 20 | echo " -o output_file" | |
| 21 | echo " -t global_title" | |
| 22 | echo " -p picture_type [jpeg|gif|png|postscript|...]" | |
| 23 | exit 1 | |
| 24 | } | |
| 25 | ||
| 26 | if [ $# -eq 0 ];then | |
| 27 | echo "No benchmark results file provided" | |
| 28 | echo | |
| 29 | usage | |
| 30 | fi | |
| 31 | ||
| 32 | while getopts o:t:p: name ; do | |
| 33 | case $name in | |
| 34 | o) | |
| 35 | output_file="$OPTARG".$picture_type | |
| 36 | ;; | |
| 37 | t) | |
| 38 | global_title="$OPTARG" | |
| 39 | ;; | |
| 40 | p) | |
| 41 | picture_type="$OPTARG" | |
| 42 | ;; | |
| 43 | ?) | |
| 44 | usage | |
| 45 | ;; | |
| 46 | esac | |
| 47 | done | |
| 48 | shift $(($OPTIND -1)) | |
| 49 | ||
| 50 | plots=0 | |
| 51 | while [ "$1" ];do | |
| 52 | if [ ! -f "$1" ];then | |
| 53 | echo "File $1 does not exist" | |
| 54 | usage | |
| 55 | fi | |
| 56 | file[$plots]="$1" | |
| 57 | title[$plots]="$2" | |
| 58 | # echo "File: ${file[$plots]} - ${title[plots]}" | |
| 59 | shift;shift | |
| 60 | plots=$((plots + 1)) | |
| 61 | done | |
| 62 | ||
| 63 | echo "set terminal $picture_type" >> $dir/plot_script.gpl | |
| 64 | echo "set output \"$output_file\"" >> $dir/plot_script.gpl | |
| 65 | echo "set title \"$global_title\"" >> $dir/plot_script.gpl | |
| 66 | echo "set xlabel \"sleep/load time\"" >> $dir/plot_script.gpl | |
| 67 | echo "set ylabel \"Performance (%)\"" >> $dir/plot_script.gpl | |
| 68 | ||
| 69 | for((plot=0;plot<$plots;plot++));do | |
| 70 | ||
| 71 | # Sanity check | |
| 72 | ###### I am to dump to get this redirected to stderr/stdout in one awk call... ##### | |
| 73 | 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}' | |
| 74 | ###### I am to dump to get this redirected in one awk call... ##### | |
| 75 | ||
| 76 | # Parse out load time (which must be equal to sleep time for a plot), divide it by 1000 | |
| 77 | # to get ms and parse out the performance in percentage and write it to a temp file for plotting | |
| 78 | cat ${file[$plot]} |grep -v "^#" |awk '{printf "%lu %.1f\n",$2/1000, $6}' >$dir/data_$plot | |
| 79 | ||
| 80 | if [ $plot -eq 0 ];then | |
| 81 | echo -n "plot " >> $dir/plot_script.gpl | |
| 82 | fi | |
| 83 | echo -n "\"$dir/data_$plot\" title \"${title[$plot]}\" with lines" >> $dir/plot_script.gpl | |
| 84 | if [ $(($plot + 1)) -ne $plots ];then | |
| 85 | echo -n ", " >> $dir/plot_script.gpl | |
| 86 | fi | |
| 87 | done | |
| 88 | echo >> $dir/plot_script.gpl | |
| 89 | ||
| 90 | gnuplot $dir/plot_script.gpl | |
| 91 | rm -r $dir |