import java.util.Scanner;

public class LDS {

	private static int najdolgaOpagackaSekvenca(int[] a) {
		int temp=1;
		int najdolga=1;
		for (int i=1;i<a.length;i++)
		{
			if (a[i]<=a[i-1]) temp++;
			else
			{
				if(najdolga<temp) najdolga=temp;
				temp=1;
			}
		}
		return najdolga;
	}

	public static void main(String[] args) {
		Scanner stdin = new Scanner(System.in);

		int n = stdin.nextInt();
		int a[] = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = stdin.nextInt();
		}
		System.out.println(najdolgaOpagackaSekvenca(a));
	}


}