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Manually call GC on occasion (experimental)

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Noi 2023-06-24 16:04:09 -07:00
parent 04b68655bc
commit cee7bb4835
1 changed files with 24 additions and 0 deletions
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24
BackgroundServices/AutoUserDownload.cs
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@ -62,5 +62,29 @@ class AutoUserDownload : BackgroundService {
}
if (processed > 10) Log($"Member list downloads handled for {processed} guilds.");
ConsiderGC(processed);
}
#region Manual garbage collection
private static readonly object _mgcTrackLock = new();
private static int _mgcProcessedSinceLast = 0;
// Downloading user information adds up memory-wise, particularly within the
// Gen 2 collection. Here we attempt to balance not calling the GC too much
// while also avoiding dying to otherwise inevitable excessive memory use.
private static void ConsiderGC(int processed) {
const int CallGcAfterProcessingAmt = 1500;
bool trigger;
lock (_mgcTrackLock) {
_mgcProcessedSinceLast += processed;
trigger = _mgcProcessedSinceLast > CallGcAfterProcessingAmt;
if (trigger) _mgcProcessedSinceLast = 0;
}
if (trigger) {
Program.Log(nameof(AutoUserDownload), "Invoking garbage collection...");
GC.Collect(2, GCCollectionMode.Forced, true, true);
Program.Log(nameof(AutoUserDownload), "Complete.");
}
}
#endregion
}