VBulletin and CPU/RAM Usage
I have a VPS with 512 MB RAM.And there is 45 accounts.
One site is using VBulletin.And now,it has 100-120 users but it uses 12.06 CPU and 7.83 RAM
But another site using SMF and it has nearly the same online users,is using 0.83 CPU and 0.57 RAM
Why is that?
