*BSD News Article 18432


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From: muts@muts.hacktic.nl (Peter Mutsaers)
Subject: Re: SUMMARY:  486DX2/66 for Unix conclusions (fairly long)
In-Reply-To: malik@alvserv-2.dfki.uni-kl.de's message of 12 Jul 1993 09:14:05 GMT
References: <21k903$3q4@GRAPEVINE.LCS.MIT.EDU> <PCG.93Jul12003233@decb.aber.ac.uk>
	<CA0zHp.CqK@unixhub.SLAC.Stanford.EDU>
	<21ra0tINNgeg@serv-200.dfki.uni-kl.de>
Sender: muts@muts.hacktic.nl (Peter Mutsaers)
Organization: My unorganized home
Date: Tue, 13 Jul 1993 19:47:27 GMT
Message-ID: <MUTS.93Jul13204727@muts.hacktic.nl>
Lines: 16

On 12 Jul 1993 09:14:05 GMT, malik@alvserv-2.dfki.uni-kl.de (Thomas Malik) said:

  TM> Bullshit. Obviously, you don't know the difference between terms
  TM> 'swapping' and 'paging'. Swapping means swapping complete
  TM> process spaces to disk (what bsd does) , whereas paging means
  TM> putting some fixed size pieces of memory to disk (what linux
  TM> does). Obviously, the former is slower than the latter.

As far as I know BSD uses both paging and swapping. I think any modern
Unix uses both. Paging is normal, but when the load gets so high that
context switching overhead becomes too much processes will be swapped
out.
-- 
______________________________________________________________________
Peter Mutsaers       |  Bunnik (Ut),     |      Quod licet bovi,
muts@muts.hacktic.nl |  the Netherlands  |      non licet Jovi