1 files changed, 40 insertions, 0 deletions
diff --git a/patches/server/0758-Distance-manager-tick-timings.patch b/patches/server/0758-Distance-manager-tick-timings.patch
new file mode 100644
index 0000000000..c12b5b8d05
--- /dev/null
+++ b/patches/server/0758-Distance-manager-tick-timings.patch
@@ -0,0 +1,40 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <[email protected]>
+Date: Sat, 18 Jul 2020 16:03:57 -0700
+Subject: [PATCH] Distance manager tick timings
+
+Recently this has been taking up more time, so add a timings to
+really figure out how much.
+
+diff --git a/src/main/java/co/aikar/timings/MinecraftTimings.java b/src/main/java/co/aikar/timings/MinecraftTimings.java
+index eada966d7f108a6081be7a848f5c1dfcb1eed676..a977f7483f37df473096b2234dc1308bbaa6a8b6 100644
+--- a/src/main/java/co/aikar/timings/MinecraftTimings.java
++++ b/src/main/java/co/aikar/timings/MinecraftTimings.java
+@@ -44,6 +44,7 @@ public final class MinecraftTimings {
+ 
+     public static final Timing antiXrayUpdateTimer = Timings.ofSafe("anti-xray - update");
+     public static final Timing antiXrayObfuscateTimer = Timings.ofSafe("anti-xray - obfuscate");
++    public static final Timing distanceManagerTick = Timings.ofSafe("Distance Manager Tick"); // Paper - add timings for distance manager
+ 
+     public static final Timing midTickChunkTasks = Timings.ofSafe("Mid Tick Chunk Tasks");
+ 
+diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+index df415f79dfd2ae9a709747b112022b38437daac4..69de466c627f91cb4ee67c1015ead2502f3f7500 100644
+--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
++++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+@@ -834,6 +834,7 @@ public class ServerChunkCache extends ChunkSource {
+     public boolean runDistanceManagerUpdates() {
+         if (distanceManager.delayDistanceManagerTick) return false; // Paper - Chunk priority
+         if (this.chunkMap.unloadingPlayerChunk) { net.minecraft.server.MinecraftServer.LOGGER.fatal("Cannot tick distance manager while unloading playerchunks", new Throwable()); throw new IllegalStateException("Cannot tick distance manager while unloading playerchunks"); } // Paper
++        co.aikar.timings.MinecraftTimings.distanceManagerTick.startTiming(); try { // Paper - add timings for distance manager
+         boolean flag = this.distanceManager.runAllUpdates(this.chunkMap);
+         boolean flag1 = this.chunkMap.promoteChunkMap();
+ 
+@@ -843,6 +844,7 @@ public class ServerChunkCache extends ChunkSource {
+             this.clearCache();
+             return true;
+         }
++        } finally { co.aikar.timings.MinecraftTimings.distanceManagerTick.stopTiming(); } // Paper - add timings for distance manager
+     }
+ 
+     // Paper start - helper