CPUtest-suste

loopcount=100000

for j in $(seq 1 4); do
echo "Started $j process(es) $b"
start=$(awk '{print $1}' /proc/uptime)
for i in $(seq 1 $j); do
measure > /dev/null &
done
wait
end=$(awk '{print $1}' /proc/uptime)
elapsed=$(echo $start $end|awk '{ print $2-$1 }')
echo "Elapsed time: $elapsed sec $b$b"
sleep 2
done

echo "<!h3>2)Counting, greater is better:<!/h3>"
echo "Started 30s counting (0->) $b"
start=$(date +%s)
end=$(($start+30))
szam=0
while [ "$start" != "$end" ];do
	szam=$(($szam+1))
	start=$(date +%s)
done
echo "$szam $b$b"

echo "<!h3>3)Single Thread Prime Calculation, greater is better:<!/h3>"
primeCheck(){
	awk -vnr=$1 -vend=$3 'BEGIN{max=sqrt(nr);for(i=2;i<!=max;i++){if(nr%i==0){exit;}};if(systime()<!=end){print nr;}}' >>$2
}
i=1
primes=$(mktemp);
now=$(date +%s)
end=$(($now + 10))
while true;do
	now=$(date +%s)
	primeCheck $i "$primes" "$end"
	i=$(($i+1))
	[ $now -ge $end ]&&break
done
echo "Last Prime Number: "$(grep -v "^$" "$primes"|sort -nr|head -n1)"$b$b"
rm "$primes"

echo "<!h3>4)Multi Thread Prime Calculation, greater is better:<!/h3>"
i=1
primes=$(mktemp);
now=$(date +%s)
end=$(($now + 10))
while true;do
	now=$(date +%s)
	primeCheck $i "$primes" "$end" &
	i=$(($i+1))
	[ $now -ge $end ]&&break
done
echo "Last Prime Number: "$(grep -v "^$" "$primes"|sort -nr|head -n1)"$b$b"
rm "$primes"
echo "TEST FINALISED"