1dad5e576SKevin Wolf#!/bin/bash 2dad5e576SKevin Wolf# 3dad5e576SKevin Wolf# Let a few AIO requests run in parallel and have them access different L2 4dad5e576SKevin Wolf# tables so that the cache has a chance to get used up. 5dad5e576SKevin Wolf# 6dad5e576SKevin Wolf# Copyright (C) 2012 Red Hat, Inc. 7dad5e576SKevin Wolf# 8dad5e576SKevin Wolf# This program is free software; you can redistribute it and/or modify 9dad5e576SKevin Wolf# it under the terms of the GNU General Public License as published by 10dad5e576SKevin Wolf# the Free Software Foundation; either version 2 of the License, or 11dad5e576SKevin Wolf# (at your option) any later version. 12dad5e576SKevin Wolf# 13dad5e576SKevin Wolf# This program is distributed in the hope that it will be useful, 14dad5e576SKevin Wolf# but WITHOUT ANY WARRANTY; without even the implied warranty of 15dad5e576SKevin Wolf# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16dad5e576SKevin Wolf# GNU General Public License for more details. 17dad5e576SKevin Wolf# 18dad5e576SKevin Wolf# You should have received a copy of the GNU General Public License 19dad5e576SKevin Wolf# along with this program. If not, see <http://www.gnu.org/licenses/>. 20dad5e576SKevin Wolf# 21dad5e576SKevin Wolf 22dad5e576SKevin Wolf# creator 23dad5e576SKevin Wolfowner=kwolf@redhat.com 24dad5e576SKevin Wolf 25dad5e576SKevin Wolfseq=`basename $0` 26dad5e576SKevin Wolfecho "QA output created by $seq" 27dad5e576SKevin Wolf 28dad5e576SKevin Wolfhere=`pwd` 29dad5e576SKevin Wolftmp=/tmp/$$ 30dad5e576SKevin Wolfstatus=1 # failure is the default! 31dad5e576SKevin Wolf 32dad5e576SKevin Wolf_cleanup() 33dad5e576SKevin Wolf{ 34dad5e576SKevin Wolf _cleanup_test_img 35dad5e576SKevin Wolf} 36dad5e576SKevin Wolftrap "_cleanup; exit \$status" 0 1 2 3 15 37dad5e576SKevin Wolf 38dad5e576SKevin Wolf# get standard environment, filters and checks 39dad5e576SKevin Wolf. ./common.rc 40dad5e576SKevin Wolf. ./common.filter 41dad5e576SKevin Wolf 42*b84762e2SStefan Hajnoczi_supported_fmt qcow2 43dad5e576SKevin Wolf_supported_proto generic 44dad5e576SKevin Wolf_supported_os Linux 45dad5e576SKevin Wolf 46dad5e576SKevin Wolf 47dad5e576SKevin Wolfsize=6G 48dad5e576SKevin WolfCLUSTER_SIZE=512 49dad5e576SKevin Wolf 50dad5e576SKevin Wolfecho 51dad5e576SKevin Wolfecho "creating image" 52dad5e576SKevin Wolf_make_test_img $size 53dad5e576SKevin Wolf 54dad5e576SKevin Wolffunction generate_requests() { 55dad5e576SKevin Wolf for i in $(seq 0 63); do 56dad5e576SKevin Wolf echo "aio_write ${i}M 512" 57dad5e576SKevin Wolf echo "aio_write ${i}M 512" 58dad5e576SKevin Wolf echo "aio_write ${i}M 512" 59dad5e576SKevin Wolf done 60dad5e576SKevin Wolf} 61dad5e576SKevin Wolf 62dad5e576SKevin Wolfgenerate_requests | $QEMU_IO $TEST_IMG | _filter_qemu_io |\ 63dad5e576SKevin Wolf sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' 64dad5e576SKevin Wolf 65dad5e576SKevin Wolfecho 66dad5e576SKevin Wolfecho "checking image for errors" 67dad5e576SKevin Wolf_check_test_img 68dad5e576SKevin Wolf 69dad5e576SKevin Wolf# success, all done 70dad5e576SKevin Wolfecho "*** done" 71dad5e576SKevin Wolfrm -f $seq.full 72dad5e576SKevin Wolfstatus=0 73