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cpufreq-bench_plot.sh��0000644��00000004675�15030613432�0010671 0��ustar�00��#!/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 ��cpufreq-bench_script.sh��0000644��00000006575�15030613432�0011220 0��ustar�00��#!/bin/bash # SPDX-License-Identifier: GPL-2.0-or-later # Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc. # Ondemand up_threshold and sampling rate test script for cpufreq-bench # mircobenchmark. # Modify the general variables at the top or extend or copy out parts # if you want to test other things # # Default with latest kernels is 95, before micro account patches # it was 80, cmp. with git commit 808009131046b62ac434dbc796 UP_THRESHOLD="60 80 95" # Depending on the kernel and the HW sampling rate could be restricted # and cannot be set that low... # E.g. before git commit cef9615a853ebc4972084f7 one could only set # min sampling rate of 80000 if CONFIG_HZ=250 SAMPLING_RATE="20000 80000" function measure() { local -i up_threshold_set local -i sampling_rate_set for up_threshold in $UP_THRESHOLD;do for sampling_rate in $SAMPLING_RATE;do # Set values in sysfs echo $up_threshold >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold echo $sampling_rate >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate up_threshold_set=$(cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold) sampling_rate_set=$(cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate) # Verify set values in sysfs if [ ${up_threshold_set} -eq ${up_threshold} ];then echo "up_threshold: $up_threshold, set in sysfs: ${up_threshold_set}" else echo "WARNING: Tried to set up_threshold: $up_threshold, set in sysfs: ${up_threshold_set}" fi if [ ${sampling_rate_set} -eq ${sampling_rate} ];then echo "sampling_rate: $sampling_rate, set in sysfs: ${sampling_rate_set}" else echo "WARNING: Tried to set sampling_rate: $sampling_rate, set in sysfs: ${sampling_rate_set}" fi # Benchmark cpufreq-bench -o /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate} done done } function create_plots() { local command for up_threshold in $UP_THRESHOLD;do command="cpufreq-bench_plot.sh -o \"sampling_rate_${SAMPLING_RATE}_up_threshold_${up_threshold}\" -t \"Ondemand sampling_rate: ${SAMPLING_RATE} comparison - Up_threshold: $up_threshold %\"" for sampling_rate in $SAMPLING_RATE;do command="${command} /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}/* \"sampling_rate = $sampling_rate\"" done echo $command eval "$command" echo done for sampling_rate in $SAMPLING_RATE;do command="cpufreq-bench_plot.sh -o \"up_threshold_${UP_THRESHOLD}_sampling_rate_${sampling_rate}\" -t \"Ondemand up_threshold: ${UP_THRESHOLD} % comparison - sampling_rate: $sampling_rate\"" for up_threshold in $UP_THRESHOLD;do command="${command} /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}/* \"up_threshold = $up_threshold\"" done echo $command eval "$command" echo done command="cpufreq-bench_plot.sh -o \"up_threshold_${UP_THRESHOLD}_sampling_rate_${SAMPLING_RATE}\" -t \"Ondemand up_threshold: ${UP_THRESHOLD} and sampling_rate ${SAMPLING_RATE} comparison\"" for sampling_rate in $SAMPLING_RATE;do for up_threshold in $UP_THRESHOLD;do command="${command} /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}/* \"up_threshold = $up_threshold - sampling_rate = $sampling_rate\"" done done echo "$command" eval "$command" } measure create_plots ��Makefile��0000644��00000002531�15030613432�0006202 0��ustar�00��# SPDX-License-Identifier: GPL-2.0 OUTPUT := ./ ifeq ("$(origin O)", "command line") ifneq ($(O),) OUTPUT := $(O)/ endif endif ifeq ($(strip $(STATIC)),true) LIBS = -L../ -L$(OUTPUT) -lm OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o \ $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/cpupower.o else LIBS = -L../ -L$(OUTPUT) -lm -lcpupower OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o endif CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\" $(OUTPUT)%.o : %.c $(ECHO) " CC " $@ $(QUIET) $(CC) -c $(CFLAGS) $< -o $@ $(OUTPUT)cpufreq-bench: $(OBJS) $(ECHO) " CC " $@ $(QUIET) $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) all: $(OUTPUT)cpufreq-bench install: $(OUTPUT)cpufreq-bench mkdir -p $(DESTDIR)/$(sbindir) mkdir -p $(DESTDIR)/$(bindir) mkdir -p $(DESTDIR)/$(docdir) mkdir -p $(DESTDIR)/$(confdir) install -m 755 $(OUTPUT)cpufreq-bench $(DESTDIR)/$(sbindir)/cpufreq-bench install -m 755 cpufreq-bench_plot.sh $(DESTDIR)/$(bindir)/cpufreq-bench_plot.sh install -m 644 README-BENCH $(DESTDIR)/$(docdir)/README-BENCH install -m 755 cpufreq-bench_script.sh $(DESTDIR)/$(docdir)/cpufreq-bench_script.sh install -m 644 example.cfg $(DESTDIR)/$(confdir)/cpufreq-bench.conf clean: rm -f $(OUTPUT)*.o rm -f $(OUTPUT)cpufreq-bench ��

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