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91594b71 MD |
1 | #!/bin/sh |
2 | ||
591bd835 MD |
3 | # Copyright (C) 2010 David Goulet <david.goulet@polymtl.ca> |
4 | # Copyright (C) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
5 | # | |
6 | # This library is free software; you can redistribute it and/or | |
7 | # modify it under the terms of the GNU Lesser General Public | |
8 | # License as published by the Free Software Foundation; either | |
9 | # version 2.1 of the License, or (at your option) any later version. | |
10 | # | |
11 | # This library is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | # Lesser General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU Lesser General Public | |
17 | # License along with this library; if not, write to the Free Software | |
18 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | ||
20 | # UST scalability test | |
91594b71 MD |
21 | |
22 | REPORT=/tmp/testreport | |
23 | ||
24 | rm $REPORT | |
25 | ||
26 | echo "Userspace tracing scalability test report" |tee >> $REPORT | |
27 | ||
28 | for nr_threads in 1 2 4 8; do | |
29 | echo "" | tee >> $REPORT | |
30 | echo Number of threads: $nr_threads | tee >> $REPORT | |
31 | echo "* Baseline" | tee >> $REPORT | |
32 | ||
33 | sync | |
34 | /usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads} | |
35 | cat /tmp/testlog >> $REPORT | |
36 | ||
37 | #flight recorder, don't record trace to disk. | |
38 | export UST_AUTOCOLLECT=0 | |
39 | export UST_OVERWRITE=1 | |
40 | export UST_SUBBUF_NUM=16 | |
41 | #default buffer size is 4k | |
42 | ||
43 | #Collect traces to disk | |
44 | #export UST_AUTOCOLLECT=1 | |
45 | #export UST_OVERWRITE=0 | |
46 | #export UST_SUBBUF_NUM=16 | |
47 | #default buffer size is 4k | |
48 | ||
49 | echo "* Flight recorder" | tee >> $REPORT | |
50 | sync | |
51 | /usr/bin/time -o /tmp/testlog usttrace ./.libs/tracepoint_benchmark ${nr_threads} | |
52 | cat /tmp/testlog >> $REPORT | |
53 | done | |
54 | ||
55 | cat /tmp/testreport |