The time code in the pentium (I think PPro as well) takes a different
path if APM is defined. I do not know what is the overhead in that case
but
it is probably much higher.
> If you are really serious put a hardware time stamper on the interrupt
> line, and set the skb->stamp field in the driver. Been there, done that 8)
>
> Alan
-- Itai Nahshon nahshon@actcom.co.il Also nahshon@vnet.ibm.com