#!/bin/bash # # Let a few AIO requests run in parallel and have them access different L2 # tables so that the cache has a chance to get used up. # # Copyright (C) 2012 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # # creator owner=kwolf@redhat.com seq=`basename $0` echo "QA output created by $seq" here=`pwd` tmp=/tmp/$$ status=1 # failure is the default! _cleanup() { _cleanup_test_img } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter _supported_fmt qcow2 _supported_proto generic _supported_os Linux size=6G CLUSTER_SIZE=512 echo echo "creating image" _make_test_img $size function generate_requests() { for i in $(seq 0 63); do echo "aio_write ${i}M 512" echo "aio_write ${i}M 512" echo "aio_write ${i}M 512" done } generate_requests | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\ sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' echo echo "checking image for errors" _check_test_img # success, all done echo "*** done" rm -f $seq.full status=0