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