Hey, i just found out that CompactCraftign causing big lag on my server.
Here is a spark profiler log for 60 sec: https://spark.lucko.me/Skk7w0A2m5

What i have seen is that in the debuglog after activating extended logging is that your mod is scanning for nearby projectors near a blockpos.

Modpack is All the Mods 6 1.8.7

It looks like this: