tests/stress/launch_ust_app

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
   4 #
   5 # SPDX-License-Identifier: LGPL-2.1-only
   6 #
   7
   8 CURDIR=$(dirname $0)/
   9 TESTDIR=$CURDIR/..
  10
  11 NR_APP=1
  12 NR_USEC_WAIT=5000000
  13 NR_APP_LOOP=1
  14
  15 TESTAPP_PATH="$TESTDIR/utils/testapp"
  16 TESTAPP_NAME="gen-ust-events"
  17 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  18
  19 source $TESTDIR/utils/utils.sh
  20
  21 if [ ! -x "$TESTAPP_BIN" ]; then
  22         BAIL_OUT "No UST nevents binary detected."
  23 fi
  24
  25 # Number of application to spawn.
  26 if [ -n "$1" ]; then
  27         NR_APP=$1
  28 fi
  29
  30 # Number of seconds before the next loop is done in the app.
  31 if [ -n "$2" ]; then
  32         NR_USEC_WAIT=$(echo $(( $2 * 1000000 )))
  33 fi
  34
  35 # Number of loop the application should do meaning one TP is hit per loop.
  36 if [ -n "$3" ]; then
  37         NR_APP_LOOP=$3
  38 fi
  39
  40 # MUST set TESTDIR before this point.
  41
  42 # Infinite loop. Spawns NR_APP apps for NR_USEC_WAIT doing NR_APP_LOOP.
  43 while :; do
  44         for j in `seq 1 $NR_APP`; do
  45                 $TESTAPP_BIN -i $NR_APP_LOOP -w $NR_USEC_WAIT >/dev/null 2>&1 &
  46         done
  47         # Wait before the next round of applications.
  48         sleep 3
  49 done