Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!asuvax!ukma!psuvax1!news From: melling@cs.psu.edu (Michael D Mellinger) Newsgroups: comp.sys.amiga.advocacy Subject: Re: What to buy??(numbercruncher) Message-ID: <69cH+x7?@cs.psu.edu> Date: 19 Jun 91 18:12:06 GMT References: <1991Jun17.172930.13518@cunixf.cc.columbia.edu> <1991Jun17.203338.23645@cunixf.cc.columbia.edu> Sender: news@cs.psu.edu (Usenet) Organization: Penn State Computer Science Lines: 20 In-Reply-To: es1@cunixb.cc.columbia.edu's message of 17 Jun 91 20: 33:38 GMT Nntp-Posting-Host: sunws0.sys.cs.psu.edu In article <1991Jun17.203338.23645@cunixf.cc.columbia.edu> es1@cunixb.cc.columbia.edu (Ethan Solomita) writes: IF the person we're giving advice to may really need more than 18MB of RAM, then probably the Unix machine would be better suited. From what I've seen of the Unix machines, the NeXT in particular, is that the biggest slowdowns occur when paging to/from disk. If there were constant paging the slowdown could be enormous. That's why if it fits in memory, keep it there. As to also using a WP and a compiler, they take up very minimal amounts of memory, especially compared to Mathematica (or Maple in this case). Not particularly relevant. -- Ethan I was referring to the fact that playing with C on a computer w/o memory protection isn't a good thing if you are going to run a program in the background for a few hours. -Mike