minecraft: make more responsive

configuration.nix

@@ -158,6 +158,12 @@
 
       # Higher backlog for the large number of concurrent torrent connections
       "net.core.netdev_max_backlog" = 5000;
+
+      # Minecraft server optimizations
+      # Disable autogroup for better scheduling of game server threads
+      "kernel.sched_autogroup_enabled" = 0;
+      # Huge pages for Minecraft JVM (4000MB heap / 2MB per page + ~200 overhead)
+      "vm.nr_hugepages" = 2200;
     };
   };