perofrmance test

test64.cs

using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using UnityEngine.Rendering;

public class Test64 : MonoBehaviour
{
    public bool mtRendering;
    #if UNITY_EDITOR
    public void OnValidate()
    {
         PlayerSettings.MTRendering=mtRendering;
    }
    #endif
    public GameObject refere;
    private string deVNam="";
    Camera cam;
    void Start()
    {
        Random.seed = 0;
        cam = GetComponent<Camera>();
        QualitySettings.SetQualityLevel(0,true);
        deVNam = SystemInfo.graphicsDeviceName;
#if UNITY_5_3_OR_NEWER
        deVNam += ":" + SystemInfo.graphicsDeviceType + " experemental:" + (!SystemInfo.graphicsMultiThreaded);
#endif
        
        QualitySettings.vSyncCount = 0;
        Application.targetFrameRate = 9999;
        
        var cube = (GameObject)Instantiate(refere);
        for (int j = 0; j < 100; j++)
        {
            materials.Add(cube.GetComponent<Renderer>().material = new Material(cube.GetComponent<Renderer>().material));
            for (int i = 0; i < 100; i++)
            {
                var a = (GameObject)Instantiate(cube);
                a.transform.position = Random.insideUnitSphere * 20;
                a.transform.rotation = Random.rotation;
            }
        }
    }
    private List<Material> materials = new List<Material>();
    private bool hq;
    void OnGUI()
    {
        hq = GUILayout.Toggle(hq, "hq");
        
#if UNITY_5_3_OR_NEWER
        Graphics.activeTier = hq ? GraphicsTier.Tier3 : GraphicsTier.Tier1;
        #endif
        cam.renderingPath = hq? RenderingPath.UsePlayerSettings:RenderingPath.VertexLit;
        Shader.globalMaximumLOD = hq?999999 :100;
        
        GUI.color = Color.red;
        #if UNITY_5_3_OR_NEWER
        if (hq)
        {
            var instancing = GUILayout.Toggle(materials[0].enableInstancing, "gpu instancing");
            if (instancing != materials[0].enableInstancing)
            {
                materials[0].enableInstancing = instancing;
                foreach (var a in materials)
                    a.enableInstancing = materials[0].enableInstancing;
            }
        }

#endif
        GUILayout.Label(deVNam);
        GUILayout.Label(fpsString);
    }
    private float fps=0;
    private string fpsString="";
    public void Update()
    {
        cam.transform.position+=Vector3.forward*Input.GetAxis("Mouse ScrollWheel")*10;
        fps = Mathf.Lerp(fps, 1f / Time.deltaTime, Time.deltaTime * 5);
        if (TimeElapsed(.3f))
            fpsString = Mathf.RoundToInt(fps).ToString();
    }
    
    public static bool TimeElapsed(float seconds)
    {
        if (Time.deltaTime > seconds || seconds <= 0) return true;
        var time = Time.time;
        if (time % seconds < (time - Time.deltaTime) % seconds)
            return true;
        return false;
    }
    
}