3 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
5 # This library is free software; you can redistribute it and/or modify it under
6 # the terms of the GNU Lesser General Public License as published by the Free
7 # Software Foundation; version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 # You should have received a copy of the GNU Lesser General Public License
15 # along with this library; if not, write to the Free Software Foundation, Inc.,
16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 TEST_DESC
="UST tracer - Testing high events throughput"
23 SESSION_NAME
="high-throughput"
24 EVENT_NAME
="tp:tptest"
26 source $TESTDIR/utils.sh
28 print_test_banner
"$TEST_DESC"
30 if [ ! -x "$CURDIR/$BIN_NAME" ]; then
31 echo -e "No UST nevents binary detected. Passing."
35 TRACE_PATH
=$
(mktemp
-d)
37 # MUST set TESTDIR before calling those functions
41 create_lttng_session
$SESSION_NAME $TRACE_PATH
43 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME
44 start_tracing
$SESSION_NAME
46 for i
in `seq 1 $NR_ITER`; do
47 .
/$CURDIR/$BIN_NAME & >/dev
/null
2>&1
50 echo "Waiting for applications to end"
51 while [ -n "$(pidof $BIN_NAME)" ]; do
57 stop_tracing
$SESSION_NAME
58 destroy_lttng_session
$SESSION_NAME
67 traced
=$
(babeltrace
$TRACE_PATH 2>/dev
/null |
wc -l)
68 babeltrace
$TRACE_PATH >/dev
/null
2>$TEMP_FILE_2
70 cat $TEMP_FILE_2 | cut
-f4 -d " " >$TEMP_FILE
75 let dropped
=$dropped+$line
78 let total
=$dropped+$traced
79 let wanted
=$NR_ITER*1000000
81 if [ $wanted -ne $total ]; then
82 echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
86 echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
92 rm $TEMP_FILE $TEMP_FILE_2
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