We're getting lag on the server, and I cannot figure out why, this is being spammed in the log. Code: 2011-04-23 19:59:07 [SEVERE] java.lang.Throwable 2011-04-23 19:59:07 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ChunkCache.<init>(SourceFile:28) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.a(World.java:1824) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityCreature.c_(EntityCreature.java:96) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityLiving.u(EntityLiving.java:657) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityMonster.u(EntityMonster.java:30) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityZombie.u(EntityZombie.java:34) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityLiving.p_(EntityLiving.java:231) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityMonster.p_(EntityMonster.java:34) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.entityJoinedWorld(World.java:1004) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:51) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.playerJoinedWorld(World.java:986) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.cleanUp(World.java:963) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:367) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:07 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:07 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:07 [SEVERE] java.lang.Throwable 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ChunkCache.<init>(SourceFile:28) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.a(World.java:1824) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityCreature.c_(EntityCreature.java:96) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityLiving.u(EntityLiving.java:657) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityMonster.u(EntityMonster.java:30) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityZombie.u(EntityZombie.java:34) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityLiving.p_(EntityLiving.java:231) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.EntityMonster.p_(EntityMonster.java:34) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.entityJoinedWorld(World.java:1004) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:51) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.playerJoinedWorld(World.java:986) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.cleanUp(World.java:963) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:367) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:07 [INFO] 9[PLAYER_COMMAND] mdiam7: /warp dillyshop 2011-04-23 19:59:07 [INFO] 9[PLAYER_COMMAND] CarbonPheonix: /home 2011-04-23 19:59:07 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:07 [SEVERE] java.lang.Throwable 2011-04-23 19:59:07 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:07 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:07 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:07 [SEVERE] java.lang.Throwable 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:07 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:08 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:08 [SEVERE] java.lang.Throwable 2011-04-23 19:59:08 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:08 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:08 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:08 [SEVERE] java.lang.Throwable 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:08 [WARNING] Can't keep up! Did the system time change, or is the server overloaded? 2011-04-23 19:59:08 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:08 [SEVERE] java.lang.Throwable 2011-04-23 19:59:08 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:08 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:08 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:08 [SEVERE] java.lang.Throwable 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:08 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:08 [INFO] Fudolphin has logged in for the first time. 2011-04-23 19:59:08 [INFO] Fudolphin [/67.137.32.250:52102] logged in with entity id 4086865 2011-04-23 19:59:09 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:09 [SEVERE] java.lang.Throwable 2011-04-23 19:59:09 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:09 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:09 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:09 [SEVERE] java.lang.Throwable 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:09 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:09 [SEVERE] java.lang.Throwable 2011-04-23 19:59:09 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getTypeId(World.java:153) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.d(World.java:1326) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.SpawnerCreature.spawnEntities(SourceFile:105) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.doTick(World.java:1441) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:09 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:09 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:09 [SEVERE] java.lang.Throwable 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getTypeId(World.java:153) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.d(World.java:1326) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.SpawnerCreature.spawnEntities(SourceFile:105) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.doTick(World.java:1441) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:09 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:09 [SEVERE] java.lang.Throwable 2011-04-23 19:59:09 [SEVERE] at org.bukkit.craftbukkit.util.LongHashtable.get(LongHashtable.java:32) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:112) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.getChunkAt(World.java:210) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.j(World.java:1585) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.World.doTick(World.java:1463) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:361) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:285) 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:394) 2011-04-23 19:59:09 [INFO] Chunk (-237, -360) stored at (-239, -362) 2011-04-23 19:59:09 [INFO] net.minecraft.server.Chunk 2011-04-23 19:59:09 [SEVERE] java.lang.Throwable 2011-04-23 19:59:09 [SEVERE] at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:120) 2011-04-23 19:59:09 [SEVERE] at net.minecr Version - 709 Plugins - AfkBooter, Backup, BigBrother, bMobs, BorderGuard, dynmap, Essentials, EssentialsSpawn, Factions, HeroicDeath, iChat, iConomy, InventorySort, Lockette, mcMMO, mSafe, MultiInv, MultiVerse, NoCheat, Permissions, PermissionsPlus, RealShop, SheepFeed, WeatherMan, WorldEdit, WorldGuard.
By the looks of it, I'm just guessing here.., but I see that its the craftbukkit. What version are you using? (Or It could be a outdated plugin.. make sure it compatible with 714)