Add a perftests-nas script to run performance tests

src/freenas/usr/local/bin/perftests-nas

+#!/bin/sh
+#+
+# Copyright 2014 iXsystems, Inc.
+# All rights reserved
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted providing that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+#####################################################################
+
+SHAREDIR="$(realpath $(dirname $(realpath $0))/../share/perftests-nas)"
+DATASIZE=$((40*1024*1024*1024))
+
+progressfile=.progress
+tests="$(ls ${SHAREDIR}/tests/)"
+outputdir=
+
+cleanup () {
+	rm -f ${progressfile}
+}
+
+trap "cleanup; exit 3" SIGHUP SIGINT SIGTERM
+
+while getopts ":o:hs:t" opt; do
+
+	case "${opt}" in
+	o)
+		outputdir=${OPTARG}
+		;;
+	s)
+		DATASIZE=${OPTARG}
+		;;
+	t)
+		echo ${tests}
+		exit 0
+		;;
+	:)
+		echo "Option -${OPTARG} requires an argument"
+		;;
+	\?)
+		echo "Invalid option: -$OPTARG"
+		exit 2
+		;;
+	esac
+
+done
+
+
+[ -n "${outputdir}" ] && cd ${outputdir}
+
+echo "totaltests:$(echo ${tests} | wc -l | xargs echo)" > ${progressfile}
+
+for i in ${SHAREDIR}/tests/*; do
+	testname=$(basename ${i})
+	. ${i} -- $@ > ${testname}.txt 2>&1 &
+	echo "${testname}:$!" >> ${progressfile}
+	wait
+done
+
+cleanup

src/freenas/usr/local/share/perftests-nas/tests/iozone

+/usr/local/bin/iozone -r 128 -s $((${DATASIZE}/1024))k -i 0 -i 1