From 3f64b70b045d5aa978b77eb650c6b82783bbc457 Mon Sep 17 00:00:00 2001
From: Felix Stupp <felix.stupp@outlook.com>
Date: Tue, 17 Dec 2019 10:31:20 +0100
Subject: [PATCH] server/minecraft: Optimized JVM execution

---
 roles/server/minecraft/templates/launch.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/roles/server/minecraft/templates/launch.sh b/roles/server/minecraft/templates/launch.sh
index 0d3bae3..b0e714b 100644
--- a/roles/server/minecraft/templates/launch.sh
+++ b/roles/server/minecraft/templates/launch.sh
@@ -3,6 +3,16 @@
   -server \
   -Xms{{ minecraft_start_ram | quote }} \
   -Xmx{{ minecraft_max_ram | quote }} \
+  -XX:+UseG1GC \
+  -XX:+UnlockExperimentalVMOptions \
+  -XX:MaxGCPauseMillis=100 \
+  -XX:+DisableExplicitGC \
+  -XX:TargetSurvivorRatio=90 \
+  -XX:G1NewSizePercent=50 \
+  -XX:G1MaxNewSizePercent=80 \
+  -XX:G1MixedGCLiveThresholdPercent=35 \
+  -XX:+AlwaysPreTouch \
+  -XX:+ParallelRefProcEnabled \
   -jar \
   {{ installation_directory | quote }}/server.jar \
   nogui