xref: /freebsd/tools/test/stress2/misc/arp.sh (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause
58a272653SPeter Holm#
68a272653SPeter Holm# Copyright (c) 2019 Dell EMC Isilon
78a272653SPeter Holm#
88a272653SPeter Holm# Redistribution and use in source and binary forms, with or without
98a272653SPeter Holm# modification, are permitted provided that the following conditions
108a272653SPeter Holm# are met:
118a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright
128a272653SPeter Holm#    notice, this list of conditions and the following disclaimer.
138a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
148a272653SPeter Holm#    notice, this list of conditions and the following disclaimer in the
158a272653SPeter Holm#    documentation and/or other materials provided with the distribution.
168a272653SPeter Holm#
178a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
188a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
198a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
208a272653SPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
218a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
228a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
238a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
248a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
258a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
268a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
278a272653SPeter Holm# SUCH DAMAGE.
288a272653SPeter Holm#
298a272653SPeter Holm
308a272653SPeter Holm# arp(8) seen waiting in "sbwait" (on non HEAD):
318a272653SPeter Holm# UID   PID  PPID CPU PRI NI   VSZ  RSS MWCHAN STAT TT     TIME COMMAND
328a272653SPeter Holm#   0 70090 68079   0  20  0  9872 2384 sbwait S+   u0  0:00.32 arp -da
338a272653SPeter Holm
348a272653SPeter Holm[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
358a272653SPeter Holm
368a272653SPeter Holmstart=`date +%s`
378a272653SPeter Holmfor i in `jot 3`; do
388a272653SPeter Holm	while [ $((`date +%s` - start)) -lt 120 ]; do arp -da > /dev/null 2>&1; done &
398a272653SPeter Holm	pids="$pids $!"
408a272653SPeter Holmdone
418a272653SPeter Holm(cd ../testcases/swap; ./swap -t 2m -i 20 -h -l 100) > /dev/null
428a272653SPeter Holmwhile [ $((`date +%s` - start)) -lt 120 ]; do sleep 1; done
438a272653SPeter Holm
448a272653SPeter Holmfor i in `jot 10`; do
458a272653SPeter Holm	n=`pgrep -f arp.sh | wc -l`
468a272653SPeter Holm	[ $n -eq 0 ] && break
478a272653SPeter Holm	sleep 10
488a272653SPeter Holmdone
498a272653SPeter Holms=0
508a272653SPeter Holmif [ $n -ne 0 ]; then
518a272653SPeter Holm	ps -l | grep -v grep | grep arp
528a272653SPeter Holm	pgrep arp | xargs procstat -k
538a272653SPeter Holm	while pkill arp; do :; done
548a272653SPeter Holm	s=1
558a272653SPeter Holmfi
568a272653SPeter Holmwait
578a272653SPeter Holmexit $s
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