Wed, 10 Aug 2016 15:46:08 +0800
Performance of long integer division is 100% up.
public class Test {
public static void main(String[] args) {
long LEN = 650000000;
long result = 0;
for(long j = 1; j < 20; j++) {
result = 0;
for(long i = 1; i < LEN; i++){
result += i / (j + 1);
}
}
System.out.println("result = " + result);
}
}