performance

test.cs

using UnityEngine;
using System.Collections;

public class Test : MonoBehaviour {
	int arraySize = 1024*2048;
	string status = "unknown";

	float avgFPSIn = 0.0f;
	float avgFpsOut = 0.0f;
	float fps = 0.0f;
	// Update is called once per frame
	void Update () {
		fps = 1.0f / Time.deltaTime;
		if (Mathf.PingPong( Time.timeSinceLevelLoad, 4.0f) > 2.0f) {
			status = "in";
			avgFPSIn = (avgFPSIn + fps) / 2.0f;
			InCycle ();
		} else {
			status = "out";
			avgFpsOut = (avgFpsOut + fps) / 2.0f;
			OutOfCycle();
		}
	}

	Vector2 result = Vector3.zero;
	void OnGUI(){
		GUILayout.TextField (status);
		GUILayout.TextField("fps = "+fps);

		GUILayout.TextField ("avg in = " + avgFPSIn);
		GUILayout.TextField("avg out = " + avgFpsOut);
	}


	void InCycle(){
		for (int i = 0; i < arraySize; i++) {
			Vector3 a = new Vector3(0,0,0);
			Vector3 b = new Vector3(1,1,1);
			Vector3 c = a + b;
			result = c;
		}
	}

	void OutOfCycle(){
		Vector3 a, b, c;
		for (int i = 0; i < arraySize; i++) {
			a.x = 0.0f;
			a.y = 0.0f;
			a.z = 0.0f;
			b.x = 1.0f;
			b.y = 1.0f;
			b.z = 1.0f;
			c = a + b;
			result = c;
		}
	}

}