3 # Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
5 # SPDX-License-Identifier: LGPL-2.1-only
7 TEST_DESC
="UST tracer - Testing high events throughput"
10 TESTDIR
=$CURDIR/..
/..
/..
13 SESSION_NAME
="high-throughput"
14 EVENT_NAME
="tp:tptest"
17 source $TESTDIR/utils
/utils.sh
19 if [ ! -x "$CURDIR/$BIN_NAME" ]; then
20 BAIL_OUT
"No UST nevents binary detected."
23 TRACE_PATH
=$
(mktemp
--tmpdir -d tmp.test_high_throughput_ust_trace_path.XXXXXX
)
25 # MUST set TESTDIR before calling those functions
29 print_test_banner
"$TEST_DESC"
31 bail_out_if_no_babeltrace
35 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
37 enable_ust_lttng_event_ok
$SESSION_NAME $EVENT_NAME
38 start_lttng_tracing_ok
$SESSION_NAME
40 for i
in `seq 1 $NR_APP`; do
41 .
/$CURDIR/$BIN_NAME >/dev
/null
2>&1 &
44 diag
"Waiting for applications to end"
46 pass
"Wait for applications to end"
48 stop_lttng_tracing_ok
$SESSION_NAME
49 destroy_lttng_session_ok
$SESSION_NAME
55 TEMP_FILE
=$
(mktemp
--tmpdir tmp.test_high_throughput_tmp_file1.XXXXXX
)
56 TEMP_FILE_2
=$
(mktemp
--tmpdir tmp.test_high_throughput_tmp_file2.XXXXXX
)
58 traced
=$
("$BABELTRACE_BIN" $TRACE_PATH 2>/dev
/null |
wc -l)
59 "$BABELTRACE_BIN" $TRACE_PATH >/dev
/null
2>$TEMP_FILE_2
61 cat $TEMP_FILE_2 | cut
-f4 -d " " >$TEMP_FILE
66 let dropped
=$dropped+$line
69 let total
=$dropped+$traced
70 let wanted
=$NR_APP*1000000
72 if [ $wanted -ne $total ]; then
73 fail
"Trace validation"
74 diag
"Expected $wanted. Dropped $dropped. Recorded $traced. Total $total"
76 pass
"Trace validation"
77 diag
"Expected $wanted. Dropped $dropped. Recorded $traced. Total $total"
81 rm $TEMP_FILE $TEMP_FILE_2