Server suddenly lagging for everyone

Started by NetherFox  |  6 replies  |  Last reply 07-03-2012, 10:28 PM
07-03-2012, 9:11 PM#1

Our server has been really laggy since yesterday.

It's not just me either. Everyone is getting blocks that take forever to break and mobs are standing still.

We didn't install any new mods.

Don't dig straight down.
07-03-2012, 9:26 PM#2

Check how many entities are loaded around your spawn.

A giant pile of dropped items or animals can bring a server to its knees.

Keep building.
07-03-2012, 9:39 PM#3

We checked. There are a lot of animals, but nothing ridiculous.

Don't dig straight down.
07-03-2012, 9:52 PM#4

Check the server console for repeated errors.

Had a world once where one chunk kept throwing errors and the whole thing crawled.

Been here since beta.
07-03-2012, 10:07 PM#5

Also check the server's RAM usage.

If you're hosting on an older machine, 1.8 can be noticeably heavier with several players online.

Please make backups.
07-03-2012, 10:19 PM#6

Found a chunk with a ridiculous number of minecarts underneath it.

Removed them and the lag disappeared. No idea how they got there.

Don't dig straight down.
07-03-2012, 10:28 PM#7

That'll do it. Minecart piles are basically a server's natural enemy.

Keep building.
‹ Servers & Multiplayer