*BSD News Article 32358


Return to BSD News archive

Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!agate!howland.reston.ans.net!swrinde!news.uh.edu!moocow.cs.uh.edu!wjin
From: wjin@moocow.cs.uh.edu (Woody Jin)
Newsgroups: comp.os.386bsd.misc
Subject: Re: FreeBSD platform
Date: 3 Jul 1994 21:11:44 GMT
Organization: University of Houston
Lines: 12
Message-ID: <2v79ig$s8u@masala.cc.uh.edu>
References: <2uacoc$gfi@reuter.cse.ogi.edu> <2ukb2g$r7b@huey.cc.utexas.edu> <Cs19IJ.B07@mozo.cc.purdue.edu> <2uo9ju$12b@reuter.cse.ogi.edu>
NNTP-Posting-Host: moocow.cs.uh.edu
Keywords: configuration

bj@staff.cc.purdue.edu (Ben Jackson) wrote:
> The 256K cache is *highly* recommended.  I've heard that a DX2/66 is
> about 40% faster (wall clock time) with a 256K external cache.  The
> Pentium supports 512k, and the extra 256K might be worth the $60-100
> you'll pay for it.

What I read from an article some time ago was that the cache does not
affect any performance on multi-user platforms such as Unix, since
most PC boards use *direct mapped* cache.
Is there a motherboard which uses 4(or 8) way associative cache ?

Woody Jin