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#!/bin/bash
# load=`uptime|awk '{print $10}'|cut -d, -f1`
load=`uptime|perl -pe 's/.*: (\d+.\d+),.*/$1/'`
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 / $numcpu"|bc`
if [[ "x$MAX_ALLOWED_LOAD" == "x" ]]; then
max_load=100
else
max_load=$MAX_ALLOWED_LOAD
fi
if [[ $lperc -lt $max_load ]];then
echo "Load acceptable: lperc=$lperc %, max_load=$max_load %, load=$load, numcpu=$numcpu, MAX_ALLOWED_LOAD=$MAX_ALLOWED_LOAD %"
echo "Starting command: \"$@\""
nbfake "$@"
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
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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"
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
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