Add support for measuring storage performance use fio

A simple test case is added that will test writes to ephemeral storage.
See samples/fio.yaml

The Fio test type can also be used to test block storage, just modify
the "filename" argument.

JIRA: YARDSTICK-34

Change-Id: I1758d2999f8a5fdd44726e1dfc3e9769ea39dad6
Signed-off-by: houjingwen <houjingwen@huawei.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/yardstick/benchmark/scenarios/storage/fio_benchmark.bash b/yardstick/benchmark/scenarios/storage/fio_benchmark.bash
new file mode 100644
index 000000000..0fa319dd4
--- /dev/null
+++ b/yardstick/benchmark/scenarios/storage/fio_benchmark.bash
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd.
+#
+# 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
+FIO_FILENAME=$1
+shift
+OPTIONS="$@"
+OUTPUT_FILE="yardstick-fio.log"
+
+# setup data file for fio
+setup()
+{
+    if [ ! -f $FIO_FILENAME ]; then
+        dd if=/dev/zero of=$FIO_FILENAME bs=1M count=1024 oflag=direct > /dev/null 2>&1
+    fi
+}
+
+# run fio test
+run_test()
+{
+    fio $OPTIONS --output=$OUTPUT_FILE
+}
+
+# write the result to stdout in json format
+output_json()
+{
+    read_bw=$(grep "READ.*aggrb"  $OUTPUT_FILE | awk -F [=\ ,] '{printf $9}')
+    write_bw=$(grep "WRITE.*aggrb" $OUTPUT_FILE | awk -F [=\ ,] '{printf $8}')
+    eval $(grep -e '\ lat.*stdev' -e "read.*iops" -e "write.*iops" -e "trim.*iops" $OUTPUT_FILE | sed 'N;s/\n/ /g' | grep read | awk -F [=\ ,\(\)] '{printf("read_iops=%s; read_lat_unit=%s; read_lat=%s", $12, $24, $33)}')
+    eval $(grep -e '\ lat.*stdev' -e "read.*iops" -e "write.*iops" -e "trim.*iops" $OUTPUT_FILE | sed 'N;s/\n/ /g' | grep write | awk -F [=\ ,\(\)] '{printf("write_iops=%s; write_lat_unit=%s; write_lat=%s", $11, $23, $32)}')
+
+    read_bw=${read_bw:-N/A}
+    write_bw=${write_bw:-N/A}
+    read_iops=${read_iops:-N/A}
+    write_iops=${write_iops:-N/A}
+    if [ "x$read_lat" = "x" ]; then
+        read_lat="N/A"
+    else
+        read_lat=$read_lat$read_lat_unit
+    fi
+    if [ "x$write_lat" = "x" ]; then
+        write_lat="N/A"
+    else
+        write_lat=$write_lat$write_lat_unit
+    fi
+
+    echo -e "{ \
+        \"read_bw\":\"$read_bw\", \
+        \"write_bw\":\"$write_bw\", \
+        \"read_iops\":\"$read_iops\", \
+        \"write_iops\":\"$write_iops\", \
+        \"read_lat\":\"$read_lat\", \
+        \"write_lat\":\"$write_lat\" \
+    }"
+}
+
+# main entry
+main()
+{
+    # setup the test
+    setup
+
+    # run the test
+    run_test >/dev/null
+
+    # output result
+    output_json
+}
+
+main
+