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