jerryscript/tools/rss_measure.sh
2014-08-19 13:32:51 +04:00

128 lines
2.6 KiB
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Executable File

# Copyright 2014 Samsung Electronics Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#!/bin/bash
JERRY=$1
TEST=$2
RAW_OUTPUT=$3
SLEEP=0.3
REPEATS=5
Rss_OUT=""
Pss_OUT=""
Private_Dirty_OUT=""
Private_Clean_OUT=""
Shared_Dirty_OUT=""
Shared_Clean_OUT=""
Share_OUT=""
Size_OUT=""
Swap_OUT=""
function collect_entry()
{
OUT_NAME="$1_OUT";
OUT=$OUT_NAME;
SUM=$(grep "$1" < /proc/"$PID"/smaps | awk '{sum += $2;} END { if (sum != 0) { print sum; }; }');
if [ "$SUM" != "" ];
then
eval "$OUT=\"\$$OUT $SUM\\n\"";
fi;
}
function print_entry()
{
OUT_NAME="$1_OUT";
OUT=$OUT_NAME;
eval "echo -e \"\$$OUT\"" | awk -v entry="$1" '{ if ($1 != "") { sum += $1; n += 1; if ($1 > max) { max = $1; } } } END { if (n == 0) { exit; }; printf "%19s:%8d Kb%19s:%8d Kb\n", entry, sum / n, entry, max; }';
}
function run_test()
{
$JERRY $TEST &
PID=$!
while kill -0 "$PID" > /dev/null 2>&1;
do
collect_entry Rss
collect_entry Pss
collect_entry Private_Dirty
collect_entry Private_Clean
collect_entry Shared_Dirty
collect_entry Shared_Clean
collect_entry Share
collect_entry Size
collect_entry Swap
sleep $SLEEP
done
}
ITERATIONS=`seq 1 $REPEATS`
START=$(date +%s.%N)
for i in $ITERATIONS
do
run_test
done
FINISH=$(date +%s.%N)
echo
if [ "$RAW_OUTPUT" != "" ];
then
echo -e "$Rss_OUT";
echo -e "$Pss_OUT";
echo -e "$Private_Dirty_OUT";
echo -e "$Private_Clean_OUT";
echo -e "$Shared_Dirty_OUT";
echo -e "$Shared_Clean_OUT";
echo -e "$Share_OUT";
echo -e "$Size_OUT";
echo -e "$Swap_OUT";
fi;
if [ "$Size_OUT" == "" ]
then
echo "==================="
echo "Test failed."
echo "==================="
exit 1
fi;
TIME=$(echo "scale=3;($FINISH - $START) / 1.0" | bc );
AVG_TIME=$(echo "scale=3;$TIME / $REPEATS" | bc );
echo "==================="
printf "%24sAVERAGE%28sMAX\n" "" "";
print_entry Rss
print_entry Pss
print_entry Private_Dirty
print_entry Private_Clean
print_entry Shared_Dirty
print_entry Shared_Clean
print_entry Share
print_entry Size
print_entry Swap
echo -e "---"
echo -e "Exec time / average:\t$TIME / $AVG_TIME secs"
echo "==================="