Perf.cs

using UnityEngine;

public class Perf : MonoBehaviour
{
    [SerializeField] int _callsPerFrame = 10000;

    void Update()
    {
        for (int i = 0; i < _callsPerFrame; i++)
        {
            var rb = GetComponent<Rigidbody2D>();
            rb.velocity = Vector2.up;
        }
        
    }
}