Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!gem.mps.ohio-state.edu!usc!snorkelwacker!bloom-beacon!eru!luth!sunic!mcsun!hp4nl!philapd!ssp2!pb From: pb@idca.tds.PHILIPS.nl (Peter Brouwer) Newsgroups: comp.unix.i386 Subject: Re: Cache performance on 386 boards running Unix Message-ID: <416@ssp2.idca.tds.philips.nl> Date: 25 Oct 89 08:35:05 GMT References: <919@umigw.MIAMI.EDU> Organization: Philips Telecommunication and Data Systems, The Netherlands Lines: 14 In article <919@umigw.MIAMI.EDU> angel@flipper.miami.edu (angel li) writes: >Does anyone know the performance difference of 386 boards with a cache >against boards without a cache, both running Unix? I would like to >know whether paying for the cache is worth the money. This depends on the size/working set of your applications you use. Most caches are 64k = 16 pages. So if you have large applications with a working set ( number of pages it used during execution ) the cache is'nt a great help. -- Peter Brouwer, # Philips Telecommunications and Data Systems, NET : pb@idca.tds.philips.nl # Department SSP-P9000 Building V2, UUCP : ....!mcvax!philapd!pb # P.O.Box 245, 7300AE Apeldoorn, The Netherlands. PHONE:ext [+31] [0]55 432523, # Never underestimate the power of human stupidity