it lags now and then. Where you located.? Most of the times for me atleast the lag is minimal. Once it hits the full 32 players you can recieve some lag but its usually client side.
Its much less than many other servers.
Check out my Counter Strike:Source servers:
***THE DYNASTY***: 220.127.116.11:27015
*** GUNGAME ***: 18.104.22.168:27015
*** SOCCER ***: 22.214.171.124:27015