Issue description:

extreme server lag started about a week ago out of the blue.

What happens:

Server lags 3 to 5 seconds when opening the grid, and longer if you close and reopen grid

What you expected to happen:

No lag

Steps to reproduce:

1. open grid
   ...

Version (make sure you are on the latest version before reporting):

• Minecraft: 10.2
• Forge:
• Refined Storage:1.2.26

Does this issue occur on a server? [yes/no]
yes

If a (crash)log is relevant for this issue, link it here:

I was able to run sampler, but i have no idea how to read the output.
samplerrefined.zip

Thanks

1.10.2 is no longer supported