Move Creation of Caches to constructor thread.

Penumbra/Collections/Cache/CollectionCacheManager.cs

@@ -57,8 +57,6 @@ public class CollectionCacheManager : IDisposable
 
         if (!MetaFileManager.CharacterUtility.Ready)
             MetaFileManager.CharacterUtility.LoadingFinished += IncrementCounters;
-
-        CreateNecessaryCaches();
     }
 
     public void Dispose()
@@ -305,7 +303,7 @@ public class CollectionCacheManager : IDisposable
     /// Cache handling. Usually recreate caches on the next framework tick,
     /// but at launch create all of them at once.
     /// </summary>
-    private void CreateNecessaryCaches()
+    public void CreateNecessaryCaches()
     {
         var tasks = _active.SpecialAssignments.Select(p => p.Value)
             .Concat(_active.Individuals.Select(p => p.Collection))

Penumbra/Penumbra.cs

@@ -68,6 +68,7 @@ public class Penumbra : IDalamudPlugin
             _communicatorService = _services.GetRequiredService<CommunicatorService>();
             _services.GetRequiredService<ResourceService>(); // Initialize because not required anywhere else.
             _services.GetRequiredService<ModCacheManager>(); // Initialize because not required anywhere else.
+            _collectionManager.Caches.CreateNecessaryCaches();
             using (var t = _services.GetRequiredService<StartTracker>().Measure(StartTimeType.PathResolver))
             {
                 _services.GetRequiredService<PathResolver>();