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dad5e576 KW |
1 | #!/bin/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 | |
23 | [email protected] | |
24 | ||
25 | seq=`basename $0` | |
26 | echo "QA output created by $seq" | |
27 | ||
28 | here=`pwd` | |
dad5e576 KW |
29 | status=1 # failure is the default! |
30 | ||
31 | _cleanup() | |
32 | { | |
33 | _cleanup_test_img | |
34 | } | |
35 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
36 | ||
37 | # get standard environment, filters and checks | |
38 | . ./common.rc | |
39 | . ./common.filter | |
40 | ||
b84762e2 | 41 | _supported_fmt qcow2 |
dad5e576 KW |
42 | _supported_proto generic |
43 | _supported_os Linux | |
44 | ||
45 | ||
46 | size=6G | |
47 | CLUSTER_SIZE=512 | |
48 | ||
49 | echo | |
50 | echo "creating image" | |
51 | _make_test_img $size | |
52 | ||
53 | function generate_requests() { | |
54 | for i in $(seq 0 63); do | |
55 | echo "aio_write ${i}M 512" | |
56 | echo "aio_write ${i}M 512" | |
57 | echo "aio_write ${i}M 512" | |
58 | done | |
59 | } | |
60 | ||
fef9c191 | 61 | generate_requests | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\ |
dad5e576 KW |
62 | sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' |
63 | ||
64 | echo | |
65 | echo "checking image for errors" | |
66 | _check_test_img | |
67 | ||
68 | # success, all done | |
69 | echo "*** done" | |
70 | rm -f $seq.full | |
71 | status=0 |