Subject: Re: time faq?
To: Mr BOFH <root@macaroni.cs.wits.ac.za>
From: Colin Wood <ender@is.rice.edu>
List: port-mac68k
Date: 09/10/1996 14:05:53
> 	i realise this might be a faq so if someone can point me to a page
> that'll be fine. I'm wondering if anyone else has had this problem, namely
> that my clock seems to lose 10-20 minutes per day. ... :-7?
> anyone?
> TIA :-)

This may be in the FAQ (I don't quite remember at the moment), but the 
answer is that this is simply a problem with the Mac and interrupts.  If 
your machine is under a high enough interrupt load (like lots of serial 
activity), it will start missing clock update interrupts (or something 
like that), thus causing the machine to lose time.  Apparently, this is 
also a problem under MacOS, but it doesn't show up as severely as under 
NetBSD.  There are several solutions involving updating from a network 
time server that have been posted to the mailing list before.

I hope this helps a little.

Later.

-- 
Colin Wood                                      ender@is.rice.edu
Consultant                                        Rice University
Information Technology Services                       Houston, TX