*BSD News Article 37343


Return to BSD News archive

Xref: sserve comp.os.linux.development:18507 comp.os.linux.misc:28626 comp.os.386bsd.questions:14179 comp.os.386bsd.misc:3923 sci.electronics:83072
Newsgroups: comp.os.linux.development,comp.os.linux.misc,comp.os.386bsd.questions,comp.os.386bsd.misc,sci.electronics
Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!agate!howland.reston.ans.net!news.sprintlink.net!EU.net!uknet!festival!edcogsci!richard
From: richard@cogsci.ed.ac.uk (Richard Tobin)
Subject: Re: 16550 detection
Message-ID: <CynDrE.3Lo@cogsci.ed.ac.uk>
Organization: HCRC, University of Edinburgh
References: <TYTSO.94Oct31162517@dcl.mit.edu> <MICHAELV.94Oct31211019@MindBender.HeadCandy.com> <TYTSO.94Nov1182557@dcl.mit.edu>
Date: Wed, 2 Nov 1994 15:59:38 GMT
Lines: 14

In article <TYTSO.94Nov1182557@dcl.mit.edu> tytso@athena.mit.edu (Theodore Y. Ts'o) writes:
>At 38400 baud, it takes quarter a second to send 1024 bytes.  If your
>operating system has an interrupt latency that's that long, you have big
>problems.....

If your interrupt latency is .25 seconds, you certainly have got big
problems.  Why on earth would it be so long?

-- Richard
-- 
Richard Tobin, HCRC, Edinburgh University                 R.Tobin@ed.ac.uk

Ooooh!  I didn't know we had a king.  I thought we were an
autonomous collective.