Megatest: loadrunner at [5ded10a6e8]

File utils/loadrunner artifact b02c49d790 part of check-in 5ded10a6e8

#!/bin/bash 

LOADRUNNER=$0

# load=`uptime|awk '{print $10}'|cut -d, -f1`
load=$(uptime|perl -pe 's/.*: (\d+.\d+),.*/$1/')
load2=$(uptime|perl -pe 's/.*: (\d+.\d+), (\d+.\d+),.*/$2/')
# echo "load2=$load2, load=$load"

if which cpucheck > /dev/null;then
    numcpu=`cpucheck|tail -1|awk '{print $6}'`
elif which lscpu > /dev/null;then
    numcpu=`lscpu|grep "CPU.s.:"|awk '{print $2}'`
else
    numcpu=2
fi

# NB// max_load is in units of percent.
#
lperc=$(echo "100 * $load / $numcpu"|bc)
lperc2=$(echo "100 * $load2 / $numcpu"|bc)
if [[ "x$MAX_ALLOWED_LOAD" == "x" ]]; then
  max_load=100
else
  max_load=$MAX_ALLOWED_LOAD
fi

lfile=/tmp/loadrunner-$USER.lockfile
lockfile -r 2 -l 20 $lfile

if [[  $lperc -lt $max_load ]];then
  if [[ $lperc -ge $lperc2 ]];then
    echo "Load acceptable: lperc=$lperc %, max_load=$max_load %, load=$load, numcpu=$numcpu, MAX_ALLOWED_LOAD=$MAX_ALLOWED_LOAD % and $lperc2 < $lperc"
    echo "Starting command: \"$@\""
    nbfake "$@"
  else
   rm -f $lfile
    echo "$LOADRUNNER $@" | at now + 2 minutes 2> /dev/null
  fi
else
  # echo "Load too high: lperc=$lperc, max_load=$max_load, waiting two minutes before trying to run command: \"$@\""
  echo "$LOADRUNNER $@" | at now + 2 minutes 2> /dev/null
fi

sleep 1
rm -f $lfile