So far, crashes seem not to be related to the limit, but to the server OC.
Since Majkp lowered it from 4.5 Ghz to 4, the server has been running smoothly.
If all goes well, the limit will be restored back to 200 tomorrow.
(If you find any mistake in my English, please let me know via a PM)
(Really, I speak terrible English, so please, tell me if I make mistakes. I'd like to improve it a bit )