Hi all. I updated my server yesterday from 1240 to 1337. However, after this we seem to be running though all of our memory, and then it goes back up to 2G or so free, then drops back to 500MB and does it over and over. Server OS: CentOS 6 x64 Java Version: Code: Linux svm211.centos-server.net 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 x86_64 x86_64 x86_64 GNU/Linux java version "1.6.0_17" OpenJDK Runtime Environment (IcedTea6 1.7.9) (rhel-1.36.b17.el6_0-x86_64) OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode) Wrappers: None CraftBukkit Build: 1337 Boot Command: Code: screen -S minecraft java -server -Xincgc -Xmx3000M -jar CraftBukkit.jar nogui Plugins: SimpleCensor, WorldEdit, SpamHammer, iConomy, Lockette, BananaChunk, LagMeter, VirtualShop, IllegalName, xAuth, PermissionsEx, obuShutTheHellUp, Backup, Essentials, ChatManager, Permissions, AntiGuest, EssentialsSpawn, EssentialsProtect, Jobs, Register, Factions Memory Log: Code: [2011-10-27 12:16:12] TPS: 20.0 Memory free: 1953.0/2991.0 Players: 16/25 [2011-10-27 12:23:30] TPS: 20.0 Memory free: 2121.0/2991.0 Players: 18/25 [2011-10-27 12:29:44] TPS: 19.3 Memory free: 1957.0/2991.0 Players: 18/25 [2011-10-27 12:35:31] TPS: 20.0 Memory free: 1871.0/2991.0 Players: 14/25 [2011-10-27 12:41:17] TPS: 19.3 Memory free: 1787.0/2991.0 Players: 15/25 [2011-10-27 12:48:06] TPS: 20.0 Memory free: 2101.0/2991.0 Players: 15/25 [2011-10-27 12:54:48] TPS: 17.2 Memory free: 1856.0/2991.0 Players: 18/25 [2011-10-27 13:02:29] TPS: 17.2 Memory free: 1620.0/2991.0 Players: 20/25 [2011-10-27 13:10:20] TPS: 15.5 Memory free: 2109.0/2991.0 Players: 20/25 [2011-10-27 13:18:38] TPS: 18.6 Memory free: 1790.0/2991.0 Players: 19/25 [2011-10-27 13:26:03] TPS: 18.6 Memory free: 1474.0/2991.0 Players: 16/25 [2011-10-27 13:32:51] TPS: 18.3 Memory free: 2160.0/2991.0 Players: 16/25 [2011-10-27 13:39:03] TPS: 20.0 Memory free: 1983.0/2991.0 Players: 13/25 [2011-10-27 13:45:41] TPS: 17.9 Memory free: 1855.0/2991.0 Players: 10/25 [2011-10-27 13:51:54] TPS: 19.0 Memory free: 1699.0/2991.0 Players: 10/25 [2011-10-27 13:58:13] TPS: 20.0 Memory free: 1527.0/2991.0 Players: 10/25 [2011-10-27 14:05:06] TPS: 16.7 Memory free: 2222.0/2991.0 Players: 11/25 [2011-10-27 14:12:44] TPS: 17.9 Memory free: 2036.0/2991.0 Players: 10/25 [2011-10-27 14:19:38] TPS: 18.6 Memory free: 1909.0/2991.0 Players: 11/25 [2011-10-27 14:26:34] TPS: 17.9 Memory free: 1812.0/2991.0 Players: 12/25 [2011-10-27 14:34:26] TPS: 13.0 Memory free: 1603.0/2991.0 Players: 15/25 [2011-10-27 14:42:37] TPS: 12.7 Memory free: 1392.0/2991.0 Players: 16/25 [2011-10-27 14:51:34] TPS: 13.7 Memory free: 2102.0/2991.0 Players: 14/25 [2011-10-27 14:59:07] TPS: 18.6 Memory free: 2000.0/2991.0 Players: 17/25 [2011-10-27 15:05:56] TPS: 14.8 Memory free: 1869.0/2991.0 Players: 15/25 [2011-10-27 15:11:50] TPS: 20.0 Memory free: 1734.0/2991.0 Players: 16/25 [2011-10-27 15:18:04] TPS: 20.0 Memory free: 1574.0/2991.0 Players: 16/25 [2011-10-27 15:24:10] TPS: 17.9 Memory free: 1388.0/2991.0 Players: 19/25 [2011-10-27 15:31:53] TPS: 14.1 Memory free: 1996.0/2991.0 Players: 17/25 [2011-10-27 15:39:34] TPS: 15.9 Memory free: 1730.0/2991.0 Players: 19/25 [2011-10-27 15:46:16] TPS: 19.0 Memory free: 1548.0/2991.0 Players: 16/25 [2011-10-27 15:52:42] TPS: 20.0 Memory free: 1323.0/2991.0 Players: 17/25 [2011-10-27 15:58:51] TPS: 18.8 Memory free: 1140.0/2991.0 Players: 15/25 [2011-10-27 16:04:09] TPS: 20.0 Memory free: 1056.0/2991.0 Players: 15/25 [2011-10-27 16:11:19] TPS: 12.4 Memory free: 799.0/2991.0 Players: 22/25 [2011-10-27 16:22:56] TPS: 9.3 Memory free: 1679.0/2991.0 Players: 23/25 [2011-10-27 16:34:34] TPS: 11.6 Memory free: 1078.0/2991.0 Players: 25/25 [2011-10-27 16:49:03] TPS: 9.5 Memory free: 1350.0/2991.0 Players: 21/25 [2011-10-27 17:03:17] TPS: 5.9 Memory free: 1795.0/2991.0 Players: 24/25 Maybe I am just worrying to much about it, but on 1240 we could do about 25 people using only 500MB RAM max.