Add user jvm args

cavemen/user_jvm_args.txt

@@ -0,0 +1,9 @@
+# Xmx and Xms set the maximum and minimum RAM usage, respectively.
+# They can take any number, followed by an M or a G.
+# M means Megabyte, G means Gigabyte.
+# For example, to set the maximum to 3GB: -Xmx3G
+# To set the minimum to 2.5GB: -Xms2500M
+
+# A good default for a modded server is 4GB.
+# Uncomment the next line to set it.
+-Xmx6G

minecraft.env

@@ -1,4 +1,4 @@
 SERVERPACK=https://20111511.xyz/serverpack.tar.xz
 WORLD=https://20111511.xyz/world.tar.xz
-MEMORY_MAX=8192
+MEMORY_MAX=6192
-MEMORY_MIN=6144
+MEMORY_MIN=1024