We've built a pretty large automatic farming system with lot's of conduits and a sorting system etc. Now the MC-server auto save takes around 2.5 seconds and causes a severe lag.

MC 1.7.0, EnderIO-1.7.10-2.2.8.381

Lag:
http://imgur.com/m89dt5m
Net:
http://imgur.com/ldbcyj8

[10:28:16] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2530ms behind, skipping 50 tick(s)