projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| e72d66a6 DG |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com> | |
| 4 | # | |
| 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. | |
| 8 | # | |
| 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 | |
| 12 | # details. | |
| 13 | # | |
| 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 | ||
| 18 | CURDIR=$(dirname $0)/ | |
| 19 | TESTDIR=$CURDIR/../.. | |
| 20 | NR_ITER=20 | |
| 21 | BIN_NAME="gen-events" | |
| 22 | SESSION_NAME="high-throughput" | |
| 23 | EVENT_NAME="tp:tptest" | |
| 24 | ||
| 25 | source $TESTDIR/utils.sh | |
| 26 | ||
| 27 | echo -e "\n-------------------------------------------" | |
| 28 | echo -e "UST tracer - Testing high events throughput" | |
| 29 | echo -e "-------------------------------------------" | |
| 30 | ||
| 31 | if [ ! -e "$CURDIR/$BIN_NAME" ]; then | |
| 32 | echo -e "No UST nevents binary detected. Passing." | |
| 33 | exit 0 | |
| 34 | fi | |
| 35 | ||
| 36 | TRACE_PATH=$(mktemp -d) | |
| 37 | ||
| 38 | # MUST set TESTDIR before calling those functions | |
| 39 | ||
| 40 | start_sessiond | |
| 41 | ||
| 42 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
| 43 | ||
| 44 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
| 45 | start_tracing $SESSION_NAME | |
| 46 | ||
| 47 | for i in `seq 1 $NR_ITER`; do | |
| 48 | ./$CURDIR/$BIN_NAME & >/dev/null 2>&1 | |
| 49 | done | |
| 50 | ||
| 51 | echo "Waiting for all tracing to settle" | |
| 52 | sleep 5 | |
| 53 | ||
| 54 | stop_tracing $SESSION_NAME | |
| 55 | destroy_lttng_session $SESSION_NAME | |
| 56 | ||
| 57 | stop_sessiond | |
| 58 | ||
| 59 | # Validate test | |
| 60 | ||
| 61 | TEMP_FILE=$(mktemp) | |
| 62 | TEMP_FILE_2=$(mktemp) | |
| 63 | ||
| 64 | traced=$(babeltrace $TRACE_PATH 2>/dev/null | wc -l) | |
| 65 | babeltrace $TRACE_PATH >/dev/null 2>$TEMP_FILE_2 | |
| 66 | ||
| 67 | cat $TEMP_FILE_2 | cut -f4 -d " " >$TEMP_FILE | |
| 68 | ||
| 69 | dropped=0 | |
| 70 | while read line; | |
| 71 | do | |
| 72 | let dropped=$dropped+$line | |
| 73 | done < $TEMP_FILE | |
| 74 | ||
| 75 | let total=$dropped+$traced | |
| 76 | let wanted=$NR_ITER*1000000 | |
| 77 | ||
| 78 | if [ $wanted -ne $total ]; then | |
| 79 | echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... " | |
| 80 | echo -e "\e[1;31mFAILED\e[0m" | |
| 81 | out=1 | |
| 82 | else | |
| 83 | echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... " | |
| 84 | echo -e "\e[1;32mOK\e[0m" | |
| 85 | out=0 | |
| 86 | fi | |
| 87 | ||
| 88 | rm -rf $TRACE_PATH | |
| 89 | rm $TEMP_FILE $TEMP_FILE_2 | |
| 90 | ||
| 91 | exit $out |