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stress2: Add a new test scenario. Update the exclude list

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This commit is contained in:
Peter Holm 2024-07-16 06:47:28 +02:00
parent a39decd73f
commit 9c73f38cd3
2 changed files with 44 additions and 1 deletions
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3
tools/test/stress2/misc/all.exclude
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@ -60,6 +60,7 @@ suj36.sh https://people.freebsd.org/~pho/stress/log/log0392.txt 20221114
swapoff2.sh swap_pager_force_pagein: read from swap failed 20171223
swapoff3.sh Excessive OOM killing 20220403
swapoff5.sh log0005.txt, known issue 20210111
swapoff6.sh https://people.freebsd.org/~pho/stress/log/log0540.txt 20240716
systrace.sh WiP 20200227
systrace2.sh WiP 20200227
syzkaller16.sh zonelimit issue 20210722
@ -70,8 +71,8 @@ syzkaller59.sh Page fault 20220625
syzkaller65.sh panic: in_pcblookup_hash_locked: invalid local address 20230318
syzkaller66.sh panic: in_pcbconnect: inp is already connected 20230621
syzkaller67.sh panic: ASan: Invalid access, 8-byte read at ... 20230621
quota6.sh https://people.freebsd.org/~pho/stress/log/log0456.txt 20240707
truss3.sh WiP 20200915
unionfs19.sh https://people.freebsd.org/~pho/stress/log/log0519.txt 20240702
# Test not to run for other reasons:

42
tools/test/stress2/misc/swapoff6.sh Executable file
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@ -0,0 +1,42 @@
#!/bin/sh
#
# Copyright (c) 2024 Peter Holm <pho@FreeBSD.org>
#
# SPDX-License-Identifier: BSD-2-Clause
#
# A swap test scenario, using swapoff(8) and sort(1) for VM pressure
# Out of free pages seen:://people.freebsd.org/~pho/stress/log/log0540.txt
. ../default.cfg
[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
[ `swapinfo | wc -l` -eq 1 ] && exit 0
set -u
nmax=`sysctl -n hw.ncpu`
[ $nmax -gt 4 ] && nmax=4
for i in `jot $nmax`; do
timeout -k 2m 1m sort /dev/zero &
sleep .`jot -r 1 1 9`
done
while [ `swapinfo | tail -1 | awk '{sub("%","");print $NF}'` -lt 2 ]; do sleep 1; done
start=`date +%s`
while [ $((`date +%s` - start)) -lt 300 ]; do
while ! swapoff -a > /dev/null 2>&1; do sleep .1; done
swapon -a > /dev/null
ncur=`pgrep sort | wc -l`
if [ $ncur -lt $nmax ]; then
echo "Starting $((nmax - ncur)) sort"
for i in `jot $((nmax - ncur))`; do
timeout -k 2m 1m sort /dev/zero &
sleep .`jot -r 1 1 9`
done
fi
done
pkill -9 sort
wait
exit 0