Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!usc!cs.utexas.edu!rice!sun-spots-request From: roy@alanine.phri.nyu.edu (Roy Smith) Newsgroups: comp.sys.sun Subject: Using only part of physical memory Keywords: Miscellaneous Message-ID: <10131@brazos.Rice.edu> Date: 20 Jul 90 17:34:45 GMT Sender: root@rice.edu Organization: Sun-Spots Lines: 14 Approved: Sun-Spots@rice.edu X-Sun-Spots-Digest: Volume 9, Issue 277, message 3 Originator: spots@titan.rice.edu Is there any easy way to tell SunOS to only use a fraction of the available physical memory? I have a 3/50 (running 3.5.2) on my desk with an expansion memory card (total of 8) but it's not easy for me to evaluate how much good it really does. I have page and swap perfmeters up all the time but it's hard to make comparisons. I want to be able to reboot my machine every morning and tell it to use 4, 6, 8, whatever meg on a given day so I can get a feel for how the machine works with N meg installed without having to physically take the memory out and put it back in each time. Roy Smith, Public Health Research Institute 455 First Avenue, New York, NY 10016 roy@alanine.phri.nyu.edu -OR- {att,cmcl2,rutgers,hombre}!phri!roy "Arcane? Did you say arcane? It wouldn't be Unix if it wasn't arcane!"