Article View: comp.sys.dec
Article #2790RePHRASE: alpha memory requirements (vs vax) ?
From: Brent Sterner
Date: Thu, 05 Nov 1992 17:03
Date: Thu, 05 Nov 1992 17:03
26 lines
1966 bytes
1966 bytes
In article <1992Nov5.113540.1@uwovax.uwo.ca>, brent@uwovax.uwo.ca (Brent Sterner) writes:
> Just curious about memory demands for alpha. I'm running a VAX 4500
> with 128 MB memory. Of that, SHO MEM tells me "38393 pages are permanently
> allocated to VMS". How big is VMS on an alpha system? (Perhaps someone with
> an alpha could post the last line from SHO MEM, though it might be misleading
> if there is a lot of dbugging code still in place. Perhaps someone inside
> DEC has a non-debugging system they could use.) Is there a rule of thumb for
> typical programs ("alpha memory needs"/"vax memory needs" ~= "constant")?
> Does a typical user (VAXC or FORTRAN) program require more or less memory on
> an alpha system?
REPHRASE: It has (already) been pointed out to me that small
systems may not take as much memory; I suspect my installed
images are largely responsible for the number I'm seeing here.
The generic question stands, however. Does the memory requirement
for an alpha system map 1:1 to that of a comparable VMS system?
(Probably not.) What ratio should we expect, roughly?
Thanks again. b.
--
Brent Sterner Manager, Academic Technical Support
Fast: <BRENT@uwovax.uwo.ca> <129.100.2.13>
Telephone: (519)661-2151 x 6036 Fax: (519)661-3486
Slow: Computing & Communications Services, Natural Sciences Building
The University of Western Ontario, London, Ontario, Canada N6A 5B7
Technical Details
Message-ID:
<1992Nov5.130359.1@uwovax.uwo.ca>Path:
arc1-ca.pugleaf.net!sparky!uunet!utcsri!torn!newshost.uwo.ca!uwovax.uwo.ca!brentReferences:
<1992Nov5.113540.1@uwovax.uwo.ca>Show Full Headers
Complete Article Headers
Newsgroups: comp.sys.dec,comp.os.vms Path: arc1-ca.pugleaf.net!sparky!uunet!utcsri!torn!newshost.uwo.ca!uwovax.uwo.ca!brent From: brent@uwovax.uwo.ca (Brent Sterner) Subject: RePHRASE: alpha memory requirements (vs vax) ? Organization: University of Western Ont, London Date: Thu, 5 Nov 1992 17:03:59 GMT Message-ID: <1992Nov5.130359.1@uwovax.uwo.ca> References: <1992Nov5.113540.1@uwovax.uwo.ca> Sender: news@julian.uwo.ca (USENET News System) Nntp-Posting-Host: hydra.uwo.ca Lines: 26