For several days I have problems. Is lag and server error when it appears in my error log. Code: >10:46:51 [WARNING] Can't keep up! Did the system time change, or is the server overloaded? 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:46:27 [INFO] Fetching addPacket for removed entity: CraftItem 2012-01-28 10:39:56 [SEVERE] java.util.ConcurrentModificationException 2012-01-28 10:39:56 [SEVERE] at java.util.HashMap$HashIterator.nextEntry(Unknown Source) 2012-01-28 10:39:56 [SEVERE] at java.util.HashMap$KeyIterator.next(Unknown Source) 2012-01-28 10:39:56 [SEVERE] at net.minecraft.server.World.a(World.java:2351) 2012-01-28 10:39:56 [SEVERE] at net.minecraft.server.ChunkLoader.a(SourceFile:140) 2012-01-28 10:39:56 [SEVERE] at net.minecraft.server.ChunkRegionLoader.a(SourceFile:84) 2012-01-28 10:39:56 [SEVERE] at net.minecraft.server.ChunkProviderServer.saveChunk(ChunkProviderServer.java:163) 2012-01-28 10:39:56 [SEVERE] at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:212) 2012-01-28 10:39:56 [SEVERE] at net.minecraft.server.World.save(World.java:273) 2012-01-28 10:39:56 [SEVERE] at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:580) 2012-01-28 10:39:56 [SEVERE] at net.milkbowl.autosave.AutoSave.saveWorlds(AutoSave.java:688) 2012-01-28 10:39:56 [SEVERE] at net.milkbowl.autosave.AutoSave.performSave(AutoSave.java:710) 2012-01-28 10:39:56 [SEVERE] at net.milkbowl.autosave.AutoSaveThread$1.run(AutoSaveThread.java:86) 2012-01-28 10:39:56 [SEVERE] at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34) 2012-01-28 10:39:56 [SEVERE] at java.lang.Thread.run(Unknown Source) >15:58:50 [WARNING] Can't keep up! Did the system time change, or is the server overloaded? >15:58:50 [INFO] Connection reset >15:58:50 [SEVERE] java.net.SocketException: Broken pipe >15:58:50 [SEVERE] at java.net.SocketOutputStream.socketWrite0(Native Method) >15:58:50 [SEVERE] at java.net.SocketOutputStream.socketWrite(Unknown Source) >15:58:50 [SEVERE] at java.net.SocketOutputStream.write(Unknown Source) >15:58:50 [SEVERE] at java.io.BufferedOutputStream.flushBuffer(Unknown Source) >15:58:50 [SEVERE] at java.io.BufferedOutputStream.flush(Unknown Source) >15:58:50 [SEVERE] at java.io.DataOutputStream.flush(Unknown Source) >15:58:50 [SEVERE] at net.minecraft.server.NetworkWriterThread.run(SourceFile:103) Help please. EDIT by Moderator: merged posts, please use the edit button instead of double posting.
This issue (usually) occurs when an entity falls out of the world but does not de-spawn. A definite fix has not yet been established, but a good place to start would be to follow the second part (Region Fixer) of the "Fix your world" link in my signature. When you run it, change entity-limit to 1, rather than 100
Thanks, I settled with what you recommended but now I gave you another question, players break the blocks and put in place but not all pulse. That from what?
Ok, I have add what you gave me and i don't appear errors in the console and now when tha players broke somethyng it appear back... but not every time, just somethymes in 3-4 seconds.