1 files changed, 23 insertions, 0 deletions
diff --git a/patches/unapplied/server/0366-Hide-sync-chunk-writes-behind-flag.patch b/patches/unapplied/server/0366-Hide-sync-chunk-writes-behind-flag.patch
new file mode 100644
index 0000000000..8703d3b68a
--- /dev/null
+++ b/patches/unapplied/server/0366-Hide-sync-chunk-writes-behind-flag.patch
@@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <[email protected]>
+Date: Fri, 26 Jun 2020 22:35:08 -0700
+Subject: [PATCH] Hide sync chunk writes behind flag
+
+Syncing writes on each write call has terrible performance
+on harddrives.
+
+-DPaper.enable-sync-chunk-writes=true to enable
+
+diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
+index 83d279a66484dfeef3ce34bef3d1c8f221c67f6d..a2633780619d73c29a23cb8b6a208ca9ba549fb0 100644
+--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
++++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServerProperties.java
+@@ -146,7 +146,7 @@ public class DedicatedServerProperties extends Settings<DedicatedServerPropertie
+         this.maxWorldSize = this.get("max-world-size", (integer) -> {
+             return Mth.clamp(integer, 1, 29999984);
+         }, 29999984);
+-        this.syncChunkWrites = this.get("sync-chunk-writes", true);
++        this.syncChunkWrites = this.get("sync-chunk-writes", true) && Boolean.getBoolean("Paper.enable-sync-chunk-writes"); // Paper - Hide sync chunk writes behind flag
+         this.regionFileComression = this.get("region-file-compression", "deflate");
+         this.enableJmxMonitoring = this.get("enable-jmx-monitoring", false);
+         this.enableStatus = this.get("enable-status", true);