tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# Testing and monitor the cpu desire performance, frequency, load,
5# power consumption and throughput etc. when this script trigger
6# gitsource test.
7# 1) Download and tar gitsource codes.
8# 2) Run gitsource benchmark on specific governors, ondemand or schedutil.
9# 3) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
10# 4) Get desire performance, frequency, load by perf.
11# 5) Get power consumption and throughput by amd_pstate_trace.py.
12# 6) Get run time by /usr/bin/time.
13# 7) Analyse test results and save it in file selftest.gitsource.csv.
14#8) Plot png images about time, energy and performance per watt for each test.
15
16# protect against multiple inclusion
17if [ $FILE_GITSOURCE ]; then
18 return 0
19else
20 FILE_GITSOURCE=DONE
21fi
22
23git_name="git-2.15.1"
24git_tar="$git_name.tar.gz"
25gitsource_url="https://github.com/git/git/archive/refs/tags/v2.15.1.tar.gz"
26gitsource_governors=("ondemand" "schedutil")
27
28# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: time $7: energy, $8: PPW
29store_csv_gitsource()
30{
31 echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_GIT.csv > /dev/null 2>&1
32}
33
34# clear some special lines
35clear_csv_gitsource()
36{
37 if [ -f $OUTFILE_GIT.csv ]; then
38 sed -i '/Comprison(%)/d' $OUTFILE_GIT.csv
39 sed -i "/$(scaling_name)/d" $OUTFILE_GIT.csv
40 fi
41}
42
43# find string $1 in file csv and get the number of lines
44get_lines_csv_gitsource()
45{
46 if [ -f $OUTFILE_GIT.csv ]; then
47 return `grep -c "$1" $OUTFILE_GIT.csv`
48 else
49 return 0
50 fi
51}
52
53pre_clear_gitsource()
54{
55 post_clear_gitsource
56 rm -rf gitsource_*.png
57 clear_csv_gitsource
58}
59
60post_clear_gitsource()
61{
62 rm -rf results/tracer-gitsource*
63 rm -rf $OUTFILE_GIT*.log
64 rm -rf $OUTFILE_GIT*.result
65}
66
67install_gitsource()
68{
69 if [ ! -d $SCRIPTDIR/$git_name ]; then
70 pushd $(pwd) > /dev/null 2>&1
71 cd $SCRIPTDIR
72 printf "Download gitsource, please wait a moment ...\n\n"
73 wget -O $git_tar $gitsource_url > /dev/null 2>&1
74
75 printf "Tar gitsource ...\n\n"
76 tar -xzf $git_tar
77 popd > /dev/null 2>&1
78 fi
79}
80
81# $1: governor, $2: loop
82run_gitsource()
83{
84 echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
85 $TRACER -n tracer-gitsource-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
86
87 printf "Make and test gitsource for $1 #$2 make_cpus: $MAKE_CPUS\n"
88 BACKUP_DIR=$(pwd)
89 pushd $BACKUP_DIR > /dev/null 2>&1
90 cd $SCRIPTDIR/$git_name
91 $PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o $BACKUP_DIR/$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > $BACKUP_DIR/$OUTFILE_GIT-perf-$1-$2.log 2>&1
92 popd > /dev/null 2>&1
93
94 for job in `jobs -p`
95 do
96 echo "Waiting for job id $job"
97 wait $job
98 done
99}
100
101# $1: governor, $2: loop
102parse_gitsource()
103{
104 awk '{print $5}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-des-perf-$1-$2.log
105 avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-des-perf-$1-$2.log)
106 printf "Gitsource-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
107
108 awk '{print $7}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-freq-$1-$2.log
109 avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-freq-$1-$2.log)
110 printf "Gitsource-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
111
112 awk '{print $11}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-load-$1-$2.log
113 avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-load-$1-$2.log)
114 printf "Gitsource-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
115
116 grep user $OUTFILE_GIT.time-gitsource-$1-$2.log | awk '{print $1}' | sed -e 's/user//' > $OUTFILE_GIT-time-$1-$2.log
117 time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1-$2.log)
118 printf "Gitsource-$1-#$2 user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
119
120 grep Joules $OUTFILE_GIT-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_GIT-energy-$1-$2.log
121 en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1-$2.log)
122 printf "Gitsource-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
123
124 # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t
125 # seconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
126 # and t is time measured in seconds(s). This means that performance per watt becomes
127 # 1/t 1/t 1
128 # ----- = ----- = ---
129 # P E/t E
130 # with unit given by 1 per joule.
131 ppw=`echo "scale=9;1/$en_sum" | bc | awk '{printf "%.9f", $0}'`
132 printf "Gitsource-$1-#$2 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
133 printf "\n" | tee -a $OUTFILE_GIT.result
134
135 driver_name=`echo $(scaling_name)`
136 store_csv_gitsource "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $time_sum $en_sum $ppw
137}
138
139# $1: governor
140loop_gitsource()
141{
142 printf "\nGitsource total test times is $LOOP_TIMES for $1\n\n"
143 for i in `seq 1 $LOOP_TIMES`
144 do
145 run_gitsource $1 $i
146 parse_gitsource $1 $i
147 done
148}
149
150# $1: governor
151gather_gitsource()
152{
153 printf "Gitsource test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_GIT.result
154 printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_GIT.result
155
156 grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_GIT-des-perf-$1.log
157 avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-des-perf-$1.log)
158 printf "Gitsource-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
159
160 grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_GIT-freq-$1.log
161 avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-freq-$1.log)
162 printf "Gitsource-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
163
164 grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_GIT-load-$1.log
165 avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-load-$1.log)
166 printf "Gitsource-$1 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
167
168 grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "user time(s):" | awk '{print $NF}' > $OUTFILE_GIT-time-$1.log
169 time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1.log)
170 printf "Gitsource-$1 total user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
171
172 avg_time=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-time-$1.log)
173 printf "Gitsource-$1 avg user times(s): $avg_time\n" | tee -a $OUTFILE_GIT.result
174
175 grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_GIT-energy-$1.log
176 en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1.log)
177 printf "Gitsource-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
178
179 avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-energy-$1.log)
180 printf "Gitsource-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_GIT.result
181
182 # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t
183 # seconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
184 # and t is time measured in seconds(s). This means that performance per watt becomes
185 # 1/t 1/t 1
186 # ----- = ----- = ---
187 # P E/t E
188 # with unit given by 1 per joule.
189 ppw=`echo "scale=9;1/$avg_en" | bc | awk '{printf "%.9f", $0}'`
190 printf "Gitsource-$1 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
191 printf "\n" | tee -a $OUTFILE_GIT.result
192
193 driver_name=`echo $(scaling_name)`
194 store_csv_gitsource "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_time $avg_en $ppw
195}
196
197# $1: base scaling_driver $2: base governor $3: comparison scaling_driver $4: comparison governor
198__calc_comp_gitsource()
199{
200 base=`grep "$1-$2" $OUTFILE_GIT.csv | grep "Average"`
201 comp=`grep "$3-$4" $OUTFILE_GIT.csv | grep "Average"`
202
203 if [ -n "$base" -a -n "$comp" ]; then
204 printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result
205 printf "Gitsource comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_GIT.result
206 printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result
207
208 # get the base values
209 des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
210 freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
211 load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
212 time_base=`echo "$base" | awk '{print $6}' | sed s/,//`
213 energy_base=`echo "$base" | awk '{print $7}' | sed s/,//`
214 ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//`
215
216 # get the comparison values
217 des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
218 freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
219 load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
220 time_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
221 energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
222 ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
223
224 # compare the base and comp values
225 des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
226 printf "Gitsource-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_GIT.result
227
228 freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
229 printf "Gitsource-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_GIT.result
230
231 load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
232 printf "Gitsource-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_GIT.result
233
234 time_drop=`echo "scale=4;($time_comp-$time_base)*100/$time_base" | bc | awk '{printf "%.4f", $0}'`
235 printf "Gitsource-$1 time base: $time_base comprison: $time_comp percent: $time_drop\n" | tee -a $OUTFILE_GIT.result
236
237 energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
238 printf "Gitsource-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_GIT.result
239
240 ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
241 printf "Gitsource-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_GIT.result
242 printf "\n" | tee -a $OUTFILE_GIT.result
243
244 store_csv_gitsource "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$time_drop" "$energy_drop" "$ppw_drop"
245 fi
246}
247
248# calculate the comparison(%)
249calc_comp_gitsource()
250{
251 # acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
252 __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[0]} ${gitsource_governors[1]}
253
254 # amd-pstate-ondemand VS amd-pstate-schedutil
255 __calc_comp_gitsource ${all_scaling_names[1]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[1]}
256
257 # acpi-cpufreq-ondemand VS amd-pstate-ondemand
258 __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[0]}
259
260 # acpi-cpufreq-schedutil VS amd-pstate-schedutil
261 __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[1]} ${all_scaling_names[1]} ${gitsource_governors[1]}
262}
263
264# $1: file_name, $2: title, $3: ylable, $4: column
265plot_png_gitsource()
266{
267 # all_scaling_names[1] all_scaling_names[0] flag
268 # amd-pstate acpi-cpufreq
269 # N N 0
270 # N Y 1
271 # Y N 2
272 # Y Y 3
273 ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_GIT.csv`
274 if [ $ret -eq 0 ]; then
275 ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv`
276 if [ $ret -eq 0 ]; then
277 flag=0
278 else
279 flag=1
280 fi
281 else
282 ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv`
283 if [ $ret -eq 0 ]; then
284 flag=2
285 else
286 flag=3
287 fi
288 fi
289
290 gnuplot << EOF
291 set term png
292 set output "$1"
293
294 set title "$2"
295 set xlabel "Test Cycles (round)"
296 set ylabel "$3"
297
298 set grid
299 set style data histogram
300 set style fill solid 0.5 border
301 set boxwidth 0.8
302
303 if ($flag == 1) {
304 plot \
305 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \
306 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}"
307 } else {
308 if ($flag == 2) {
309 plot \
310 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \
311 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}"
312 } else {
313 if ($flag == 3 ) {
314 plot \
315 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \
316 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}", \
317 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \
318 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}"
319 }
320 }
321 }
322 quit
323EOF
324}
325
326amd_pstate_gitsource()
327{
328 printf "\n---------------------------------------------\n"
329 printf "*** Running gitsource ***"
330 printf "\n---------------------------------------------\n"
331
332 pre_clear_gitsource
333
334 install_gitsource
335
336 get_lines_csv_gitsource "Governor"
337 if [ $? -eq 0 ]; then
338 # add titles and unit for csv file
339 store_csv_gitsource "Governor" "Round" "Des-perf" "Freq" "Load" "Time" "Energy" "Performance Per Watt"
340 store_csv_gitsource "Unit" "" "" "GHz" "" "s" "J" "1/J"
341 fi
342
343 backup_governor
344 for governor in ${gitsource_governors[*]} ; do
345 printf "\nSpecified governor is $governor\n\n"
346 switch_governor $governor
347 loop_gitsource $governor
348 gather_gitsource $governor
349 done
350 restore_governor
351
352 plot_png_gitsource "gitsource_time.png" "Gitsource Benchmark Time" "Time (s)" 6
353 plot_png_gitsource "gitsource_energy.png" "Gitsource Benchmark Energy" "Energy (J)" 7
354 plot_png_gitsource "gitsource_ppw.png" "Gitsource Benchmark Performance Per Watt" "Performance Per Watt (1/J)" 8
355
356 calc_comp_gitsource
357
358 post_clear_gitsource
359}