import java.util.*;

public class A321 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int[] array = new int[N];

        for (int i = 0; i < N; i++) {
            array[i] = sc.nextInt();
        }

        printLogestIncSubArr(array, array.length);
    }

    public static void printLogestIncSubArr(int arr[], int n) {
        int max = 1, len = 1;
        for (int i = 1; i < n; i++) {
            if (arr[i] >= arr[i - 1])
                len++;
            else {
                if (max < len) {
                    max = len;
                }
                len = 1;
            }
        }

        if (max < len) {
            max = len;
        }

        System.out.println(max);
    }
}