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41647af74c
We cannot put blocking network I/O onto the worldgen threads, this will crash the server if it stalls
29 lines
1.5 KiB
Diff
29 lines
1.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Wed, 8 Apr 2020 21:24:05 -0400
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Subject: [PATCH] Increase Light Queue Size
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Wiz mentioned that large WorldEdit operations cause light to run on
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main thread. The queue was small, set to 5.. this bumps it to 20
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but makes it configurable per-world.
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The main risk of increasing this higher is during shutdown, some
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queued light updates may be lost because mojang did not flush the
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light engine on shutdown...
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The queue size only puts a cap on max loss, doesn't solve that problem.
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 4a9addec6c1f08718902da7d3f3628a0900e4c1d..f7427ea6bf11ef837dd38d25cd3abed57de5e8de 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -777,7 +777,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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this.executeModerately();
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// CraftBukkit end
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if (worldserver.getWorld().getKeepSpawnInMemory()) worldloadlistener.stop(); // Paper
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- chunkproviderserver.getLightEngine().setTaskPerBatch(5);
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+ chunkproviderserver.getLightEngine().setTaskPerBatch(worldserver.paperConfig().misc.lightQueueSize); // Paper - increase light queue size
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// CraftBukkit start
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// this.updateMobSpawningFlags();
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worldserver.setSpawnSettings(this.isSpawningMonsters(), this.isSpawningAnimals());
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