Author: trasz
Date: Thu Nov 2 12:09:18 2017
New Revision: 325312
URL: https://svnweb.freebsd.org/changeset/base/325312
Log:
Add fetchbench, a trivial HTTP benchmark based on fetch(1).
Obtained from: CheriBSD
MFC after: 2 weeks
Sponsored by: DARPA, AFRL
Added:
head/tools/tools/fetchbench/
head/tools/tools/fetchbench/fetchbench (contents, props changed)
Added: head/tools/tools/fetchbench/fetchbench
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/fetchbench/fetchbench Thu Nov 2 12:09:18 2017
(r325312)
@@ -0,0 +1,76 @@
+#!/bin/sh
+#-
+# Copyright (c) 2017 Edward Tomasz Napierala <tr...@freebsd.org>
+# All rights reserved.
+#
+# This software was developed by SRI International and the University of
+# Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
+# ("CTSRD"), as part of the DARPA CRASH research programme.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+#
+# $FreeBSD$
+
+# This is a simple HTTP benchmark. It works by running a number of fetch(1)
+# instances in parallel, 10 by default, each performing a number of fetches,
+# 100 by default, and then printing out the time it took.
+#
+# Example usage: ./fetchbench -i 2 -n 5 http://freebsd.org
+
+usage()
+{
+ cat <<EOF 1>&2
+usage: fetchbench [-i number-of-instances] [-n fetches-per-instance] url
+EOF
+ exit 1
+}
+
+NPROC=10
+NFETCH=100
+
+while getopts "i:n:X" opt; do
+ case "$opt" in
+ i) NPROC="${OPTARG}" ;;
+ n) NFETCH="${OPTARG}" ;;
+ X) MEASURE_PLEASE=1 ;;
+ *) usage ;;
+ esac
+done
+shift $(($OPTIND - 1))
+
+if [ $# -ne 1 ]; then
+ usage
+fi
+
+URL="${1}"
+
+if [ -n "${MEASURE_PLEASE}" ]; then
+ for p in `/usr/bin/jot ${NPROC}`; do
+ (
+ for f in `/usr/bin/jot ${NFETCH}`; do echo "${URL}"; done |
/usr/bin/xargs /usr/bin/fetch -qo /dev/null
+ ) &
+ done
+ wait
+ echo -n "${0}: $((${NFETCH} * ${NPROC})) requests for ${URL}, spread
among ${NPROC} parallel processes, in "
+else
+ ( /usr/bin/time -h "${0}" -i "${NPROC}" -n "${NFETCH}" -X "${URL}" )
2>&1 | sed -E 's/ //;s/ +/, /g'
+fi
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