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57 lines
2.2 KiB
Bash
Executable file
57 lines
2.2 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2018 Dell EMC Isilon
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# All rights reserved.
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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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# Regression test inspired by Andriy Gapon for Bug 222027 - panic on
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# non-zero RACCT destroy.
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# "panic: destroying non-empty racct ..." seen.
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# https://people.freebsd.org/~pho/stress/log/racct.txt
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# "Page fault in slab_free_item()" seen:
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# https://people.freebsd.org/~pho/stress/log/racct-2.txt
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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[ "`sysctl -in kern.racct.enable`" != "1" ] &&
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echo "Note: kern.racct.enable is disabled"
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pgrep -Sq accounting || { service accounting onestart && started=1; }
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(cd ../testcases/swap; ./swap -t 2m -i 5 -v -l 100) > /dev/null &
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sleep .5
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start=`date +%s`
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while [ $((`date +%s` - start)) -lt 120 ]; do
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pids=""
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for i in `jot 5`; do
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for i in `jot 500`; do
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exec su -c xuser -m root -c ':' &
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done &
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pids="$pids $!"
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done
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wait $pids
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while [ `pgrep su | wc -l` -gt 100 ]; do sleep 1; done
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done
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wait
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[ $started ] && service accounting onestop
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exit 0
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