Remove getCubes patch as under some circumstances it can loop around itself forever. For anyone wishing to reimplement this patch, the rationale behind it is quite simple, get all cubes within each chunk at the same time.

By: md_5 <git@md-5.net>

CraftBukkit-Patches/0043-Lower-Chunk-Compression.patch

@@ -0,0 +1,36 @@
+From 0cff27a815bbfc67edb5f6c5de71dd9e53df7b11 Mon Sep 17 00:00:00 2001
+From: md_5 <md_5@live.com.au>
+Date: Tue, 2 Jul 2013 09:07:54 +1000
+Subject: [PATCH] Lower Chunk Compression
+
+Use a chunk compression level of 4 - this provides an optimal balance between speed and compression.
+
+diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
+index 856e825..09b34e9 100644
+--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
++++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
+@@ -24,7 +24,7 @@ public class PacketPlayOutMapChunk extends Packet {
+         this.b = chunk.locZ;
+         this.inflatedBuffer = flag;
+         ChunkMap chunkmap = a(chunk, flag, i);
+-        Deflater deflater = new Deflater(-1);
++        Deflater deflater = new Deflater(4); // Spigot
+ 
+         this.d = chunkmap.c;
+         this.c = chunkmap.b;
+diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMapChunkBulk.java b/src/main/java/net/minecraft/server/PacketPlayOutMapChunkBulk.java
+index 3eac231..bf3a139 100644
+--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunkBulk.java
++++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunkBulk.java
+@@ -22,7 +22,7 @@ public class PacketPlayOutMapChunkBulk extends Packet {
+         @Override
+         protected Deflater initialValue() {
+             // Don't use higher compression level, slows things down too much
+-            return new Deflater(6);
++            return new Deflater(4); // Spigot 6 -> 4
+         }
+     };
+     // CraftBukkit end
+-- 
+1.8.3.2
+