Resident set size measurement script.

tools/rss_measure.sh

@@ -0,0 +1,43 @@
+# 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=$3
+
+OUTPUT=
+
+$JERRY $TEST &
+PID=$!
+echo $PID; 
+
+while true;
+do
+RSS_SUM=`cat /proc/$PID/smaps 2>/dev/null | grep Rss | awk '{sum += $2;} END {print sum;}'`
+[ "$RSS_SUM" != "" ] || break;
+
+OUTPUT="$OUTPUT $RSS_SUM\n"
+done
+
+if [ "$RAW_OUTPUT" != "" ];
+then
+  echo -e $OUTPUT;
+fi;
+
+echo
+echo ===================
+echo -e $OUTPUT | awk '{ if ($1 != "") { sum += $1; n += 1; if ($1 > max) { max = $1; } } } END { printf "Rss average: %f Kb, Rss max: %d Kb\n", sum / n, max; }'
+echo ===================