perf: limit enhanced autosave iteration to avoid issues with high RD

RelativityMC · Feb 9, 2024 · 88a605c · 88a605c
1 parent 03c0429
commit 88a605c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...cheduling/mixin/idle_tasks/autosave/enhanced_autosave/MixinThreadedAnvilChunkStorage.java b/...cheduling/mixin/idle_tasks/autosave/enhanced_autosave/MixinThreadedAnvilChunkStorage.java
@@ -28,6 +28,9 @@ public abstract class MixinThreadedAnvilChunkStorage implements IThreadedAnvilCh
 
     @Shadow @Final private ThreadExecutor<Runnable> mainThreadExecutor;
 
+    @Unique
+    private static final int c2me$maxSearchPerCall = 128;
+
     @Unique
     private ObjectBidirectionalIterator<Long2ObjectMap.Entry<ChunkHolder>> c2me$saveChunksIterator;
     @Unique
@@ -51,8 +54,9 @@ private void onTick(CallbackInfo ci) {
             c2me$enhancedAutoSaveUpdateIterator();
         }
 
+        int i = 0;
         final ObjectBidirectionalIterator<Long2ObjectMap.Entry<ChunkHolder>> iterator = this.c2me$saveChunksIterator;
-        while (iterator.hasNext()) {
+        while (iterator.hasNext() && (i ++) < c2me$maxSearchPerCall) {
             final Long2ObjectMap.Entry<ChunkHolder> entry = iterator.next();
             final long pos = entry.getLongKey();
             final ChunkHolder chunkHolder = entry.getValue();