tests/stress/launch_ust_app

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2013 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
  21 NR_APP=1
  22 NR_USEC_WAIT=5000000
  23 NR_APP_LOOP=1
  24
  25 TESTAPP_PATH="$TESTDIR/utils/testapp"
  26 TESTAPP_NAME="gen-ust-events"
  27 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  28
  29 source $TESTDIR/utils/utils.sh
  30
  31 if [ ! -x "$TESTAPP_BIN" ]; then
  32         BAIL_OUT "No UST nevents binary detected."
  33 fi
  34
  35 # Number of application to spawn.
  36 if [ -n "$1" ]; then
  37         NR_APP=$1
  38 fi
  39
  40 # Number of seconds before the next loop is done in the app.
  41 if [ -n "$2" ]; then
  42         NR_USEC_WAIT=$(echo $(( $2 * 1000000 )))
  43 fi
  44
  45 # Number of loop the application should do meaning one TP is hit per loop.
  46 if [ -n "$3" ]; then
  47         NR_APP_LOOP=$3
  48 fi
  49
  50 # MUST set TESTDIR before this point.
  51
  52 # Infinite loop. Spawns NR_APP apps for NR_USEC_WAIT doing NR_APP_LOOP.
  53 while :; do
  54         for j in `seq 1 $NR_APP`; do
  55                 $TESTAPP_BIN -i $NR_APP_LOOP -w $NR_USEC_WAIT >/dev/null 2>&1 &
  56         done
  57         # Wait before the next round of applications.
  58         sleep 3
  59 done