Performance measurement script tools/perf.sh

tools/perf.sh

@@ -0,0 +1,21 @@
+# 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
+
+ITERS=$1
+ENGINE=$2
+BENCHMARK=$3
+
+( ( for i in `seq 0 1 $ITERS`; do time "$ENGINE" "$BENCHMARK"; done ) 2>&1 ) | grep user | sed 's/[ms]/ /g' | awk '{ s += $2 * 60 + $3; n += 1; } END { print s / n; }'