build

#!/bin/bash
set -e          # crash on errors
set -u          # crash on undefined variables
set -o pipefail # crash when intermediate program in pipe fails
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

mcs "$SCRIPT_DIR/timer.cs" "$@"

Timer.cs

using UnityEngine;
using System;
using System.Threading;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Text;

public class Main : MonoBehaviour {
    private class TimeFunc {
        public TimeFunc (string name, Func<float> time, bool applyDelta = true) {
            Name = name;
            Time = time;
            ApplyDelta = applyDelta;
            LastValue = time();
        }

        public float Delta () {
            var curr = Time();
            if (!ApplyDelta)
                return curr;
            var delta = curr - LastValue;
            LastValue = curr;
            return delta;
        }

        public readonly string Name;
        private readonly Func<float> Time;
        private readonly bool ApplyDelta;
        private float LastValue;
    };

    private TimeFunc[] m_times;

    void Awake () {
        m_times = new TimeFunc[] {
            // Time functions
            new TimeFunc("tick", () => Environment.TickCount / 1000f),
            new TimeFunc("stop", () => Stopwatch.GetTimestamp() / 1000f / 10000f),
            new TimeFunc("real", () => Time.realtimeSinceStartup),
            new TimeFunc("time", () => Time.time),
            new TimeFunc("levl", () => Time.timeSinceLevelLoad),
            new TimeFunc("fixd", () => Time.fixedTime),
            new TimeFunc("unsc", () => Time.unscaledTime),

            // Value functions
            new TimeFunc("*scale", () => Time.timeScale, false),
            new TimeFunc("*delta", () => Time.deltaTime * 1000f, false),
            new TimeFunc("*smoot", () => Time.smoothDeltaTime * 1000f, false),
            new TimeFunc("*unsca", () => Time.unscaledDeltaTime * 1000f, false),
        };

        Application.targetFrameRate = TargetFrameRate;
        m_frameCount = 0;
    }

    void Update () {
        if (++m_frameCount < TargetFrameRate)
            return;
        m_frameCount = 0;

        var sb = new StringBuilder(256);
        sb.Append(DateTime.UtcNow.ToLongTimeString());
        foreach (var time in m_times)
            sb.AppendFormat(" {0}:{1:0.0}", time.Name, time.Delta());
        UnityEngine.Debug.Log(sb.ToString());
    }


    const int TargetFrameRate = 60;
    int m_frameCount;
}