Date: Thu, 2 Nov 2017 12:09:18 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r325312 - head/tools/tools/fetchbench Message-ID: <201711021209.vA2C9IPs021733@repo.freebsd.org>
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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 <trasz@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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