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Foundation copyrights, approved by emaste@. It does not include files which carry other people's copyrights; if you're one of those people, feel free to make similar change. Reviewed by: emaste, imp, gbe (manpages) Differential Revision: https://reviews.freebsd.org/D26980
75 lines
2.6 KiB
Bash
Executable file
75 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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#-
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# Copyright (c) 2017 Edward Tomasz Napierala <trasz@FreeBSD.org>
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#
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# This software was developed by SRI International and the University of
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# Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
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# ("CTSRD"), as part of the DARPA CRASH research programme.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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# This is a simple HTTP benchmark. It works by running a number of fetch(1)
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# instances in parallel, 10 by default, each performing a number of fetches,
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# 100 by default, and then printing out the time it took.
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#
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# Example usage: ./fetchbench -i 2 -n 5 http://freebsd.org
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usage()
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{
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cat <<EOF 1>&2
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usage: fetchbench [-i number-of-instances] [-n fetches-per-instance] url
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EOF
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exit 1
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}
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NPROC=10
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NFETCH=100
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while getopts "i:n:X" opt; do
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case "$opt" in
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i) NPROC="${OPTARG}" ;;
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n) NFETCH="${OPTARG}" ;;
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X) MEASURE_PLEASE=1 ;;
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*) usage ;;
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esac
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done
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shift $(($OPTIND - 1))
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if [ $# -ne 1 ]; then
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usage
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fi
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URL="${1}"
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if [ -n "${MEASURE_PLEASE}" ]; then
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for p in `/usr/bin/jot ${NPROC}`; do
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(
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for f in `/usr/bin/jot ${NFETCH}`; do echo "${URL}"; done | /usr/bin/xargs /usr/bin/fetch -qo /dev/null
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) &
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done
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wait
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echo -n "${0}: $((${NFETCH} * ${NPROC})) requests for ${URL}, spread among ${NPROC} parallel processes, in "
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else
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( /usr/bin/time -h "${0}" -i "${NPROC}" -n "${NFETCH}" -X "${URL}" ) 2>&1 | sed -E 's/ //;s/ +/, /g'
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fi
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