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Article #3053

Re: Debate: PowerMac "trounces" Pentium....???

#3053
From: Robert Salasidis
Date: Sun, 04 Feb 1996 20:47
23 lines
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don winsby wrote:

> 
> so let me get this straight.  just divy up the available resources by
> the number of processes and execute in parallel?  if you want parallel
> then dont you need two processors?  and if you are going to divy up,
> what happens to the really important tasks that cant be interrupted, are
> time based, or just plain must be given time when they need it...like
> moving a mouse maybe?  maybe you aught to take a second look at how many
> things go on in a typical windows/mac event loop sometime?
> 
> face it, there really are two kinds of multitasking...perhaps what you
> really mean to lament is who controls the tasks.  preemptive multi is
> controlled by the OS (tuned by the user) and cooperative multi is
> controlled by what ever program has the hackey sack at the time. :)



That is why there are OSes such as UNIX and NT. They not only preemtively 
multitask, but also support task priorities. If a task executing can not be 
interrupted, then it is executed at a higher priority level than other 
processes. W95 does not support priority levels, and as such would make a poor 
choice as a platform for real-time applications.
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References: <4csn1n$klb@macshack.com> <DKxzFK.2r6@eskimo.com> <4d3m6o$bb6@macshack.com> <4d428mINNe14@anaconda.cis.ohio-state.edu> <4d9ui4$e63@macshack.com> <david-1401960302090001@s245_7.resnet.ucla.edu> <1996Jan26.192156@eigb> <jragosta-2601961539320001@ppp-1001.dca.net> <slrn4gjgv2.1v5.oakley@conti.oz.net> <310DACAE.3627@38north.com>

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Path: arc1-ca.pugleaf.net!news.mcgill.ca!news
From: Robert Salasidis <salasidis@medcor.mcgill.ca>
Newsgroups: comp.sys.powerpc,comp.os.linux.advocacy,comp.sys.mac.advocacy,comp.os.os2.advocacy,comp.sys.amiga.advocacy,comp.sys.intel
Subject: Re: Debate: PowerMac "trounces" Pentium....???
Date: Sun, 04 Feb 1996 15:47:42 -0500
Organization: Salasoft Inc.
Message-ID: <31151B6E.10FE@medcor.mcgill.ca>
References: <4csn1n$klb@macshack.com> <DKxzFK.2r6@eskimo.com> <4d3m6o$bb6@macshack.com> <4d428mINNe14@anaconda.cis.ohio-state.edu> <4d9ui4$e63@macshack.com> <david-1401960302090001@s245_7.resnet.ucla.edu> <1996Jan26.192156@eigb> <jragosta-2601961539320001@ppp-1001.dca.net> <slrn4gjgv2.1v5.oakley@conti.oz.net> <310DACAE.3627@38north.com>
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