Date: Thu, 5 Mar 2020 09:20:32 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r358668 - user/pho/stress2/misc Message-ID: <202003050920.0259KW1J061561@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: pho Date: Thu Mar 5 09:20:32 2020 New Revision: 358668 URL: https://svnweb.freebsd.org/changeset/base/358668 Log: Added an old NUMA test scenario. Added: user/pho/stress2/misc/numa.sh (contents, props changed) Added: user/pho/stress2/misc/numa.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/numa.sh Thu Mar 5 09:20:32 2020 (r358668) @@ -0,0 +1,47 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2018 Dell EMC Isilon +# +# 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. +# +# $FreeBSD$ + +# Test scenario: Last memory domain significantly smaller than the others. +# https://people.freebsd.org/~pho/stress/log/numa.txt +# Test scenario description by markj@ + +[ `sysctl -n vm.ndomains` -eq 1 ] && exit 0 + +doms=`sysctl -n vm.ndomains` +phys=`sysctl -n hw.physmem` # clamped size +real=`sysctl -n hw.realmem` # HW size + +goal=$((real - (real / doms) + 2 * 1024 * 1024 * 1024)) +mb=$((goal / 1024 / 1024)) +[ $phys -gt $goal ] && + { echo "hw.physmem must be set to ${mb}M for this test."; exit 0; } + +../misc/sort.sh +exit
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202003050920.0259KW1J061561>