Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!wuarchive!rice!rice!sun-spots-request From: david@wubios.wustl.edu (David J. Camp) Newsgroups: comp.sys.sun Subject: Re: how is memory configured? Keywords: SunOS Message-ID: <1990Oct7.234046.7308@rice.edu> Date: 7 Oct 90 21:30:00 GMT Sender: sun-spots-request@rice.edu Organization: Sun-Spots Lines: 26 Approved: Sun-Spots@rice.edu Originator: spots@titan.rice.edu X-Sun-Spots-Digest: Volume 9, Issue 322, message 1 X-Refs: Original: v9n72 In Reply to this Note From: > > We were led to believe that we had 16MB of ram in our Sun 3/260. However, > the 'top' program reports that we only have 5-6MB. Either top is broken, > top is reporting something other than real memory, we have not properly > configured the memory on our computer, or we do not really have the 16MB > we thought we have. > > Can anyone suggest: > 1) How can we determine how much memory is installed? > 2) How is SunOS told how much memory to use? > 3) What is top reporting? > 4) How can we make sure we are using the full 16MB? I received various reeponses. The simplest is to look at your /var/adm/messages because this number is reported at boot time. Another suggested I open the computer and look at the boards, but I am certain I do not know enough to make sense out of raw hardware. Another suggested looking at the source of 'top' to see what it is doing. My /var/adm/messages file reports 16MB, but top still reports something quite different. I have not bothered to do the latter suggestions. david@wubios.wustl.edu ^ Mr. David J. Camp david%wubios@wugate.wustl.edu < * > +1 314 382 0584 ...!uunet!wugate!wubios!david v