Add Cyclictest scenario and sample

Support measuring operating system's high resolution by using Cyclictest.

JIRA: YARDSTICK-122

Change-Id: I2e00ce117e263deaaf52cd2d663b845bd5b65432
Signed-off-by: QiLiang <liangqi1@huawei.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash b/yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash
new file mode 100644
index 000000000..5da3e171b
--- /dev/null
+++ b/yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -e
+
+# Commandline arguments
+OPTIONS="$@"
+OUTPUT_FILE=/tmp/cyclictest-out.log
+
+# run cyclictest test
+run_cyclictest()
+{
+    cyclictest $OPTIONS > $OUTPUT_FILE
+}
+
+# write the result to stdout in json format
+output_json()
+{
+    min=$(awk '/# Min Latencies:/{print $4}' $OUTPUT_FILE)
+    avg=$(awk '/# Avg Latencies:/{print $4}' $OUTPUT_FILE)
+    max=$(awk '/# Max Latencies:/{print $4}' $OUTPUT_FILE)
+    echo -e "{ \
+        \"min\":\"$min\", \
+        \"avg\":\"$avg\", \
+        \"max\":\"$max\" \
+    }"
+}
+
+# main entry
+main()
+{
+    # run the test
+    run_cyclictest
+
+    # output result
+    output_json
+}
+
+main
+