private void Start()
{
Logger = base.Logger;
_showCounter = Config.Bind("General", "Toggle counter and reset stats", new KeyboardShortcut(KeyCode.U, KeyCode.LeftShift), "Key to enable and disable the plugin.");
_shown = Config.Bind("General", "Enable", false, "Monitor performance statistics and show them on the screen. When disabled the plugin has no effect on performance.");
_showPluginStats = Config.Bind("General", "Enable monitoring plugins", true, "Count time each plugin takes every frame to execute. Only detects MonoBehaviour event methods, so results might be lower than expected. Has a small performance penalty.");
_showUnityMethodStats = Config.Bind("General", "Show detailed frame stats", true, "Show how much time was spent by Unity in each part of the frame, for example how long it took to run all Update methods.");
try
{
var procMem = MemoryInfo.QueryProcessMemStatus();
var memorystatus = MemoryInfo.QuerySystemMemStatus();
if (procMem.WorkingSetSize <= 0 || memorystatus.ullTotalPhys <= 0)
{
throw new IOException("Empty data was returned");
}
_measureMemory = Config.Bind("General", "Show memory and GC stats", true,
"Show memory usage of the process, free available physical memory and garbage collector statistics (if available).");
}
catch (Exception ex)
{
Logger.LogWarning("Memory statistics are not available - " + ex.Message);
}
_position = Config.Bind("Interface", "Screen position", TextAnchor.LowerRight, "Which corner of the screen to display the statistics in.");
_counterColor = Config.Bind("Interface", "Color of the text", CounterColors.White, "Color of the displayed stats. Outline has a performance hit but it always easy to see.");
_position.SettingChanged += (sender, args) => UpdateLooks();
_counterColor.SettingChanged += (sender, args) => UpdateLooks();
_shown.SettingChanged += (sender, args) =>
{
UpdateLooks();
SetCapturingEnabled(_shown.Value);
};
_showPluginStats.SettingChanged += (sender, args) => SetCapturingEnabled(_shown.Value);
OnEnable();
}
private IEnumerator Start()
{
_measurementStopwatch = new Stopwatch();
var totalStopwatch = new Stopwatch();
var nanosecPerTick = (float)(1000 * 1000 * 100) / Stopwatch.Frequency;
var msScale = 1f / (nanosecPerTick * 1000f);
var gcPreviousAmount = 0L;
while (true)
{
// Waits until right after last Update
yield return(null);
_updateTime.Sample(TakeMeasurement());
// Waits until right after last OnGUI
yield return(_waitForEndOfFrame);
// If no OnGUI was executed somehow, make sure to log the render time
if (!_onGuiHit)
{
_renderTime.Sample(TakeMeasurement());
_onGuiHit = true;
}
CanProcessOnGui = false;
_onGuiTime.Sample(TakeMeasurement());
// Stop until FixedUpdate so it gets counted accurately (skip other end of frame stuff)
_measurementStopwatch.Reset();
// Get actual frame round-time
_frameTime.Sample(totalStopwatch.ElapsedTicks);
totalStopwatch.Reset();
totalStopwatch.Start();
// Calculate only once at end of frame so all data is from a single frame
var avgFrame = _frameTime.GetAverage();
var fps = 1000000f / (avgFrame / nanosecPerTick);
fString.Append(fps, 2, 2).Append(" FPS");
if (_showUnityMethodStats.Value)
{
var avgFixed = _fixedUpdateTime.GetAverage();
var avgUpdate = _updateTime.GetAverage();
var avgYield = _yieldTime.GetAverage();
var avgLate = _lateUpdateTime.GetAverage();
var avgRender = _renderTime.GetAverage();
var avgGui = _onGuiTime.GetAverage();
var totalCapturedTicks = avgFixed + avgUpdate + avgYield + avgLate + avgRender + avgGui;
var otherTicks = avgFrame - totalCapturedTicks;
// Print floats with 1 decimal precision i.e. XX.X and padding of 2,
// meaning we assume we always get XX.X value
fString.Append(", ").Append(avgFrame * msScale, 2, 2);
fString.Append("ms\nFixed: ").Append(avgFixed * msScale, 2, 2);
fString.Append("ms\nUpdate: ").Append(avgUpdate * msScale, 2, 2);
fString.Append("ms\nYield/anim: ").Append(avgYield * msScale, 2, 2);
fString.Append("ms\nLate: ").Append(avgLate * msScale, 2, 2);
fString.Append("ms\nRender/VSync: ").Append(avgRender * msScale, 2, 2);
fString.Append("ms\nOnGUI: ").Append(avgGui * msScale, 2, 2);
fString.Append("ms\nOther: ").Append(otherTicks * msScale, 2, 2).Append("ms");
}
if (_measureMemory != null && _measureMemory.Value)
{
var procMem = MemoryInfo.QueryProcessMemStatus();
var currentMem = procMem.WorkingSetSize / 1024 / 1024;
var memorystatus = MemoryInfo.QuerySystemMemStatus();
var freeMem = memorystatus.ullAvailPhys / 1024 / 1024;
fString.Append("\nRAM: ").Append((uint)currentMem).Append("MB used, ");
fString.Append((uint)freeMem).Append("MB free");
var totalGcMemBytes = GC.GetTotalMemory(false);
if (totalGcMemBytes != 0)
{
var gcDelta = totalGcMemBytes - gcPreviousAmount;
var totalGcMem = totalGcMemBytes / 1024 / 1024;
_gcAddedSize.Sample(gcDelta);
fString.Append("\nGC: ").Append((int)totalGcMem).Append("MB (");
fString.Append(_gcAddedSize.GetAverageFloat() / 1024, 2, 4).Append("KB/s)");
//fString.Append(Mathf.RoundToInt(_gcAddedSize.GetAverage() * fps / 1024)).Append("KB/s)");
gcPreviousAmount = totalGcMemBytes;
}
// Check if current GC supports generations
var gcGens = GC.MaxGeneration;
if (gcGens > 0)
{
fString.Append("\nGC hits:");
for (var g = 0; g < gcGens; g++)
{
var collections = GC.CollectionCount(g);
fString.Append(' ').Append(g).Append(':').Append(collections);
}
}
}
var plugList = PluginCounter.SlowPlugins;
if (plugList != null)
{
if (plugList.Count > 0)
{
plugList.Sort(_comparer);
int len = plugList.Count;
for (int i = 0; i < len && i < 5; i++)
{
var kvav = plugList[i];
var maxName = kvav.Key.Length > 20 ? 20 : kvav.Key.Length;
fString.Append("\n[").Append(kvav.Key, 0, maxName).Append(": ").Append(kvav.Value * msScale, 1, 2).Append("ms]");
}
}
else
{
fString.Append("\nNo slow plugins");
}
}
_frameOutputText = fString.Finalize();
_measurementStopwatch.Reset();
}
}
private IEnumerator Start()
{
_measurementStopwatch = new Stopwatch();
var totalStopwatch = new Stopwatch();
var nanosecPerTick = (float)(1000 * 1000 * 100) / Stopwatch.Frequency;
var msScale = 1f / (nanosecPerTick * 1000f);
while (true)
{
// Waits until right after last Update
yield return null;
_updateTime.Sample(TakeMeasurement());
// Waits until right after last OnGUI
yield return new WaitForEndOfFrame();
// If no OnGUI was executed somehow, make sure to log the render time
if (!_onGuiHit)
{
_renderTime.Sample(TakeMeasurement());
_onGuiHit = true;
}
CanProcessOnGui = false;
_onGuiTime.Sample(TakeMeasurement());
// Stop until FixedUpdate so it gets counted accurately (skip other end of frame stuff)
_measurementStopwatch.Reset();
// Get actual frame round-time
_frameTime.Sample(totalStopwatch.ElapsedTicks);
totalStopwatch.Reset();
totalStopwatch.Start();
// Calculate only once at end of frame so all data is from a single frame
var avgFrame = _frameTime.GetAverage();
var fps = 1000000f / (avgFrame / nanosecPerTick);
// Reuse the SB to reduce amount of created garbage
_outputStringBuilder.Length = 0;
_outputStringBuilder.Append(fps.ToString("0.0"));
_outputStringBuilder.Append(" FPS");
if (_showUnityMethodStats.Value)
{
var avgFixed = _fixedUpdateTime.GetAverage();
var avgUpdate = _updateTime.GetAverage();
var avgYield = _yieldTime.GetAverage();
var avgLate = _lateUpdateTime.GetAverage();
var avgRender = _renderTime.GetAverage();
var avgGui = _onGuiTime.GetAverage();
var totalCapturedTicks = avgFixed + avgUpdate + avgYield + avgLate + avgRender + avgGui;
var otherTicks = avgFrame - totalCapturedTicks;
// todo split into append calls to reduce GC pressure? low impact
_outputStringBuilder.Append($", {avgFrame * msScale,5:0.0}ms\nFixed: {avgFixed * msScale,5:0.0}ms\nUpdate: {avgUpdate * msScale,5:0.0}ms\nYield/anim: {avgYield * msScale,5:0.0}ms\nLate: {avgLate * msScale,5:0.0}ms\nRender/VSync: {avgRender * msScale,5:0.0}ms\nOnGUI: {avgGui * msScale,5:0.0}ms\nOther: {otherTicks * msScale,5:0.0}ms");
}
if (_measureMemory != null && _measureMemory.Value)
{
_outputStringBuilder.AppendLine();
var procMem = MemoryInfo.QueryProcessMemStatus();
var currentMem = procMem.WorkingSetSize / 1024 / 1024;
_outputStringBuilder.Append($"RAM: {currentMem}MB used");
var totalGcMemBytes = GC.GetTotalMemory(false);
if (totalGcMemBytes != 0)
{
var totalGcMem = totalGcMemBytes / 1024 / 1024;
_outputStringBuilder.Append($" ({totalGcMem}MB in GC)");
}
var memorystatus = MemoryInfo.QuerySystemMemStatus();
var freeMem = memorystatus.ullAvailPhys / 1024 / 1024;
//var allMem = memorystatus.ullTotalPhys / 1024 / 1024;
_outputStringBuilder.Append($", {freeMem}MB free");
// Check if current GC supports generations
var gcGens = GC.MaxGeneration;
if (gcGens > 0)
{
_outputStringBuilder.AppendLine();
_outputStringBuilder.Append("GC hits:");
for (var g = 0; g < gcGens; g++)
{
var collections = GC.CollectionCount(g);
_outputStringBuilder.Append($" {g}:{collections}");
}
}
}
if (PluginCounter.StringOutput != null)
{
_outputStringBuilder.AppendLine();
_outputStringBuilder.Append(PluginCounter.StringOutput);
}
_frameOutputText = _outputStringBuilder.ToString();
}
}