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PerfTickLogger, reduce overhead of logging long ticks.

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This commit is contained in:
Vapre
2022-08-02 17:20:14 +02:00
committed by Matthias Mailänder
parent c095690619
commit edbded8f0a
5 changed files with 51 additions and 42 deletions
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22
OpenRA.Game/Support/PerfTimer.cs
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@@ -24,8 +24,9 @@ namespace OpenRA.Support
const string IndentationString = "| ";
const string FormatSeperation = " ms ";
static readonly string FormatString = "{0," + Digits + ":0}" + FormatSeperation + "{1}";
static readonly string FormatStringLongTick = "{0," + Digits + ":0}" + FormatSeperation + "[{1}] {2}: {3}";
readonly string name;
readonly float thresholdMs;
readonly long thresholdTicks;
readonly byte depth;
readonly PerfTimer parent;
List<PerfTimer> children;
@@ -36,7 +37,7 @@ namespace OpenRA.Support
public PerfTimer(string name, float thresholdMs = 0)
{
this.name = name;
this.thresholdMs = thresholdMs;
thresholdTicks = MillisToTicks(thresholdMs);
parent = ParentThreadLocal.Value;
depth = parent == null ? (byte)0 : (byte)(parent.depth + 1);
@@ -53,7 +54,7 @@ namespace OpenRA.Support
if (parent == null)
Write();
else if (ElapsedMs > thresholdMs)
else if (ticks > thresholdTicks)
{
parent.children ??= new List<PerfTimer>();
parent.children.Add(this);
@@ -69,23 +70,28 @@ namespace OpenRA.Support
child.Write();
Log.Write("perf", string.Format(FormatString, ElapsedMs, GetFooter(Indentation)));
}
else if (ElapsedMs >= thresholdMs)
else if (ticks >= thresholdTicks)
Log.Write("perf", string.Format(FormatString, ElapsedMs, Indentation + name));
}
public static long MillisToTicks(float millis)
{
return (long)(Stopwatch.Frequency * millis / 1000f);
}
float ElapsedMs => 1000f * ticks / Stopwatch.Frequency;
public static void LogLongTick(long startStopwatchTicks, long endStopwatchTicks, string name, object item)
{
var type = item.GetType();
var label = type == typeof(string) || type.IsGenericType ? item.ToString() : type.Name;
Log.Write("perf", string.Format(FormatString,
Log.Write("perf", string.Format(FormatStringLongTick,
1000f * (endStopwatchTicks - startStopwatchTicks) / Stopwatch.Frequency,
"[" + Game.LocalTick + "] " + name + ": " + label));
Game.LocalTick,
name,
label));
}
public static long LongTickThresholdInStopwatchTicks => (long)(Stopwatch.Frequency * Game.Settings.Debug.LongTickThresholdMs / 1000f);
#region Formatting helpers
static string GetHeader(string indentation, string label)
{