Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!wugate!uunet!munnari.oz.au!murtoa.cs.mu.oz.au!ditmela!latcs1!hakme From: hakme@latcs1.oz (Dennis Hakme) Newsgroups: comp.sys.ibm.pc Subject: Re: Can I Trust Performance Results? Message-ID: <6707@latcs1.oz> Date: 29 Oct 89 04:47:24 GMT References: <89102623321592@masnet.uucp> Reply-To: hakme@latcs1.oz (Dennis Hakme) Organization: Comp Sci, La Trobe Uni, Australia Lines: 27 In article <89102623321592@masnet.uucp> wayne.ho@f526.n250.z1.fidonet.org (wayne ho) writes: > >Hello there, > I'm just wondering.. when one turns on memory interleaving does > >this increase the performance of the computer or does it allow for >slower RAM chips and give you 0 wait states. I have a 286 NEAT chipset >board and have 80ns chips installed. When I install memory interleaving >the benchmarks seem to be a bit slower. Does this make sense? > > Wayne > I have a 16MHz NEAT which uses 100ns Ram and has the AMI bios. I always use interleaving and 0-wait because it is DEFINITELY faster than Normal mode 1-wait state. With the interleaving set the computer actually runs at an average of 0.7 wait states which makes it slightly faster than 1-wait. The only reason that the non-interleave mode with 1-wait state is offered is because you can only have interleaving when you have an even number of memory banks with the same type of ram chips. I don't know what benchmarks you have been using but all the ones I have tried verify the above. Dennis Hakme