Date: Wed, 15 Mar 2017 10:24:35 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r315295 - user/pho/stress2/misc Message-ID: <201703151024.v2FAOZO8075436@repo.freebsd.org>
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Author: pho Date: Wed Mar 15 10:24:35 2017 New Revision: 315295 URL: https://svnweb.freebsd.org/changeset/base/315295 Log: Added a VM stress test scenario. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/sort.sh (contents, props changed) Added: user/pho/stress2/misc/sort.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/sort.sh Wed Mar 15 10:24:35 2017 (r315295) @@ -0,0 +1,49 @@ +#!/bin/sh + +# +# Copyright (c) 2017 Dell EMC Isilon +# All rights reserved. +# +# 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. +# +# $FreeBSD$ +# + +# VM stress. + +[ `sysctl -n vm.swap_total` -eq 0 ] && exit 0 + +for i in `jot 6`; do + sort /dev/zero & + pids="$pids $!" +done +start=`date '+%s'` +while [ $((`date '+%s'` - start)) -lt 180 ]; do + sleep 10 + pgrep -q sort || break +done +while pgrep -q sort; do + kill -9 $pids > /dev/null 2>&1 + sleep 1 +done +wait +exit 0
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