SetVector3.cs

using UnityEngine;
using UnityEngine.Profiling;

public class SetVector3 : MonoBehaviour {

    private CustomSampler samplerV3;
    private CustomSampler samplerTransform ;
    private CustomSampler samplerCachedTransform ;

    int max = 10000;
    Vector3 pos;

    void Awake ()
    {
        samplerV3 = CustomSampler.Create("v3");
        samplerTransform = CustomSampler.Create("transform");
        samplerCachedTransform = CustomSampler.Create("cached transform");
    }
	
	void Update ()
    {
        Vector3 source = Vector3.up;


        pos = Vector3.zero; //reset
        samplerV3.Begin(); // ---------------------begin-----------------
        for (int i=0; i<max; i++)
        {
            pos += source;
        }
        transform.position = pos;
        samplerV3.End(); // ---------------------end-----------------



        transform.position = Vector3.zero;//reset
        samplerTransform.Begin(); // ---------------------begin-----------------
        for (int i = 0; i < max; i++)
        {
            transform.position += source;
        }
        samplerTransform.End(); // --------------------end------------------



        transform.position = Vector3.zero;//reset
        samplerCachedTransform.Begin(); // -----------------begin---------------------
        var t = GetComponent<Transform>();
        for (int i = 0; i < max; i++)
        {
            t.position += source;
        }
        samplerCachedTransform.End(); // -----------------end---------------------
    }
}