OK i ran into this problems, first made it a post. but i solved the problems myself already
I will leave it here with my solutions for new noobs 
I walk, no problem, i get to a large building, i want to walk inside, i totally hang, big shit ass lag and shit hang hang lag
pop up console and see this:
MAXPACKETS_USER_CMDS
MAXPACKETS_USER_CMDS
MAXPACKETS_USER_CMDS
…
What is the problem here ?
set the “com_maxfps” value below 200, i did 125, first i had 900 
com_maxfps 125
Get this anoying punkbuster raping shit:
Punkbuster Client: spectatormode forced until your pb version updates
Punkbuster Client: spectatormode forced until your pb version updates
Punkbuster Client: spectatormode forced until your pb version updates
…
get this handy tool to update punkbuster:
http://www.evenbalance.com/index.php?page=pbsetup.php
everything set,
ok time to put some bitches in Jail now.