1#!/bin/sh 2#- 3# Copyright (c) 2017 Edward Tomasz Napierala <trasz@FreeBSD.org> 4# All rights reserved. 5# 6# This software was developed by SRI International and the University of 7# Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 8# ("CTSRD"), as part of the DARPA CRASH research programme. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 19# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29# SUCH DAMAGE. 30# 31# $FreeBSD$ 32 33# This is a simple HTTP benchmark. It works by running a number of fetch(1) 34# instances in parallel, 10 by default, each performing a number of fetches, 35# 100 by default, and then printing out the time it took. 36# 37# Example usage: ./fetchbench -i 2 -n 5 http://freebsd.org 38 39usage() 40{ 41 cat <<EOF 1>&2 42usage: fetchbench [-i number-of-instances] [-n fetches-per-instance] url 43EOF 44 exit 1 45} 46 47NPROC=10 48NFETCH=100 49 50while getopts "i:n:X" opt; do 51 case "$opt" in 52 i) NPROC="${OPTARG}" ;; 53 n) NFETCH="${OPTARG}" ;; 54 X) MEASURE_PLEASE=1 ;; 55 *) usage ;; 56 esac 57done 58shift $(($OPTIND - 1)) 59 60if [ $# -ne 1 ]; then 61 usage 62fi 63 64URL="${1}" 65 66if [ -n "${MEASURE_PLEASE}" ]; then 67 for p in `/usr/bin/jot ${NPROC}`; do 68 ( 69 for f in `/usr/bin/jot ${NFETCH}`; do echo "${URL}"; done | /usr/bin/xargs /usr/bin/fetch -qo /dev/null 70 ) & 71 done 72 wait 73 echo -n "${0}: $((${NFETCH} * ${NPROC})) requests for ${URL}, spread among ${NPROC} parallel processes, in " 74else 75 ( /usr/bin/time -h "${0}" -i "${NPROC}" -n "${NFETCH}" -X "${URL}" ) 2>&1 | sed -E 's/ //;s/ +/, /g' 76fi 77