question about system tick and usleep

From: kevin (kthkevin_at_gmail.com)
Date: 09/12/05


Date: 12 Sep 2005 01:21:17 -0700

Hi:

I am little confused about the system tick, as we know, it is 10ms for
2.4 kernel and 1ms for 2.6, but when I used usleep(int microsecond), I
doubt is it possible?
becuase the system tick is NOT microsecond level, can we trust usleep?

/kev