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#!/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"
# Run a job detached from stdin/stdout (i.e. daemonized)
# Launch on remotehost if specified by TARGETHOST
#
function launchjob () {
# Can't always trust $PWD
CURRWD=`pwd`
if [[ $TARGETHOST_LOGF == "" ]]; then
TARGETHOST_LOGF=NBFAKE-`date +%GWW%V.%u_%T`
fi
echo "#======================================================================"
echo "# NBFAKE Running command:"
echo "# \"$*\""
echo "#======================================================================"
if [[ $TARGETHOST == "" ]]; then
sh -c "cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > $TARGETHOST_LOGF 2>&1 &"
else
ssh -n -f $TARGETHOST "sh -c \"cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > $TARGETHOST_LOGF 2>&1 &\""
fi
}
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 $2}'`
else
numcpu=2
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lfile=/tmp/loadrunner-$USER.lockfile
lockfile -r 5 -l 60 $lfile
if [[ $lperc -lt $max_load ]];then
if [[ $lperc -le $lperc2 ]];then
echo "Load acceptable: lperc=$lperc %, max_load=$max_load %, load=$load, numcpu=$numcpu, MAX_ALLOWED_LOAD=$MAX_ALLOWED_LOAD % and $lperc2 < $lperc"
echo "Starting command: \"$@\""
nbfake "$@"
launchjob "$@"
# we sleep ten seconds here to keep the lock a little longer and give time for
# the uptime to show a response
sleep 10
else
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 4
rm -f $lfile
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