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Merge pull request #27891 from peppy/stop-background-process-high-performance

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Fix high memory usage during spectator modes when background processing is running
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Bartłomiej Dach 2024-04-16 10:57:33 +02:00 committed by GitHub
commit 2c90ba9614
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GPG Key ID: B5690EEEBB952194
3 changed files with 33 additions and 5 deletions
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25
osu.Desktop/Performance/HighPerformanceSessionManager.cs
View File

@ -3,6 +3,7 @@
using System;
using System.Runtime;
using System.Threading;
using osu.Framework.Allocation;
using osu.Framework.Logging;
using osu.Game.Performance;
@ -11,16 +12,26 @@ namespace osu.Desktop.Performance
{
public class HighPerformanceSessionManager : IHighPerformanceSessionManager
{
public bool IsSessionActive => activeSessions > 0;
private int activeSessions;
private GCLatencyMode originalGCMode;
public IDisposable BeginSession()
{
enableHighPerformanceSession();
return new InvokeOnDisposal<HighPerformanceSessionManager>(this, static m => m.disableHighPerformanceSession());
enterSession();
return new InvokeOnDisposal<HighPerformanceSessionManager>(this, static m => m.exitSession());
}
private void enableHighPerformanceSession()
private void enterSession()
{
if (Interlocked.Increment(ref activeSessions) > 1)
{
Logger.Log($"High performance session requested ({activeSessions} running in total)");
return;
}
Logger.Log("Starting high performance session");
originalGCMode = GCSettings.LatencyMode;
@ -30,8 +41,14 @@ namespace osu.Desktop.Performance
GC.Collect(0);
}
private void disableHighPerformanceSession()
private void exitSession()
{
if (Interlocked.Decrement(ref activeSessions) > 0)
{
Logger.Log($"High performance session finished ({activeSessions} others remain)");
return;
}
Logger.Log("Ending high performance session");
if (GCSettings.LatencyMode == GCLatencyMode.LowLatency)

8
osu.Game/Database/BackgroundDataStoreProcessor.cs
View File

@ -16,6 +16,7 @@ using osu.Game.Extensions;
using osu.Game.Online.API;
using osu.Game.Overlays;
using osu.Game.Overlays.Notifications;
using osu.Game.Performance;
using osu.Game.Rulesets;
using osu.Game.Scoring;
using osu.Game.Scoring.Legacy;
@ -51,6 +52,9 @@ namespace osu.Game.Database
[Resolved]
private ILocalUserPlayInfo? localUserPlayInfo { get; set; }
[Resolved]
private IHighPerformanceSessionManager? highPerformanceSessionManager { get; set; }
[Resolved]
private INotificationOverlay? notificationOverlay { get; set; }
@ -493,7 +497,9 @@ namespace osu.Game.Database
private void sleepIfRequired()
{
while (localUserPlayInfo?.IsPlaying.Value == true)
// Importantly, also sleep if high performance session is active.
// If we don't do this, memory usage can become runaway due to GC running in a more lenient mode.
while (localUserPlayInfo?.IsPlaying.Value == true || highPerformanceSessionManager?.IsSessionActive == true)
{
Logger.Log("Background processing sleeping due to active gameplay...");
Thread.Sleep(TimeToSleepDuringGameplay);

5
osu.Game/Performance/IHighPerformanceSessionManager.cs
View File

@ -14,6 +14,11 @@ namespace osu.Game.Performance
/// </summary>
public interface IHighPerformanceSessionManager
{
/// <summary>
/// Whether a high performance session is currently active.
/// </summary>
bool IsSessionActive { get; }
/// <summary>
/// Start a new high performance session.
/// </summary>