Date: Wed, 27 Dec 2017 09:25:45 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r327237 - user/pho/stress2/misc Message-ID: <201712270925.vBR9Pjon008139@repo.freebsd.org>
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Author: pho Date: Wed Dec 27 09:25:45 2017 New Revision: 327237 URL: https://svnweb.freebsd.org/changeset/base/327237 Log: Added a regression test. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/dd.sh (contents, props changed) Added: user/pho/stress2/misc/dd.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/dd.sh Wed Dec 27 09:25:45 2017 (r327237) @@ -0,0 +1,64 @@ +#!/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. +# +# $FreeBSD$ +# + +# Watchdog fired: +# https://people.freebsd.org/~pho/stress/log/mark013.txt +# Fixed by: r327213 + +. ../default.cfg + +outputfile=$RUNDIR/dd.outputfile +(cd ../testcases/swap; ./swap -t 30m -i 20) > /dev/null 2>&1 & +trap "rm -f ${outputfile}*" EXIT INT +N=2 +NCPU=`sysctl -n hw.ncpu` +s=0 +size=512 +start=`date '+%s'` +while [ $((`date '+%s'` - start)) -lt 720 ]; do + pids="" + for i in `jot $N`; do + dd if=/dev/zero of=${outputfile}$i bs=1m count=$size & + pids="$pids $!" + done > /dev/null 2>&1 + for pid in $pids; do + wait $pid + s=$? + [ $s -ne 0 ] && break 2 + done + N=$((N * 2)) + rm -f ${outputfile}* + [ $N -gt $((NCPU * 2)) ] && break +done + +while pgrep -q swap; do + pkill -9 swap +done +exit $s
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