Date: Tue, 24 Apr 2018 07:28:54 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r332914 - user/pho/stress2/misc Message-ID: <201804240728.w3O7SsBO036613@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: pho Date: Tue Apr 24 07:28:54 2018 New Revision: 332914 URL: https://svnweb.freebsd.org/changeset/base/332914 Log: Added a simple dtrace test scenario. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/dtrace.sh (contents, props changed) Added: user/pho/stress2/misc/dtrace.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/dtrace.sh Tue Apr 24 07:28:54 2018 (r332914) @@ -0,0 +1,70 @@ +#!/bin/sh + +# +# Copyright (c) 2016 EMC Corp. +# 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. +# +# $FreeBSD$ +# + +# Simple dtrace(1) test scenario. +# No problems seen. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg +dtrace -n 'dtrace:::BEGIN { exit(0); }' > /dev/null 2>&1 || exit 0 + +mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint +[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart +mdconfig -a -t swap -s 2g -u $mdstart +bsdlabel -w md$mdstart auto +newfs md${mdstart}$part > /dev/null +mount /dev/md${mdstart}$part $mntpoint +chmod 777 $mntpoint + +export runRUNTIME=5m +export RUNDIR=$mntpoint/stressX + +log=/tmp/dtrace.$$ +trap "rm -f $log" EXIT INT +dtrace -w -n 'syscall::*read:entry,syscall::*write:entry {\ + @rw[execname,probefunc] = count(); }' > $log 2>&1 & +pid=$! +sleep 1 +su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 +kill -INT $pid > /dev/null 2>&1 +while pgrep -q dtrace; do + pkill dtrace + sleep 2 +done +wait +tail -5 $log + +while mount | grep "on $mntpoint " | grep -q /dev/md; do + umount $mntpoint || sleep 1 +done +mdconfig -d -u $mdstart +kldstat | grep -q dtraceall && + kldunload dtraceall.ko +exit 0
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201804240728.w3O7SsBO036613>