*BSD News Article 46818


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From: root@dyson.iquest.net (John S. Dyson)
Subject: Re: iijppp and kernel ppp device
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References: <3u3co4$hur@Mars.mcs.com> <3u4v3n$5ie@agate.berkeley.edu> <mschoene.805713265@hobbes> <3u5mi0$gk0@agate.berkeley.edu>
Date: Fri, 14 Jul 1995 21:53:54 GMT

In article <3u5mi0$gk0@agate.berkeley.edu>,
Jordan K. Hubbard <jkh@violet.berkeley.edu> wrote:
>In article <mschoene.805713265@hobbes>,
>Martin Schoenert <mschoene@Math.RWTH-Aachen.DE> wrote:
>>jkh@violet.berkeley.edu (Jordan K. Hubbard) writes:
>>
>>    Have you tried giving the ppp process real-time priority?  (see
>>    rtprio(2) :-)
>>
>>Why the smiley?
>>Do you think the 'ppp' process would starve the rest of the system?
>
>I don't think it'd necessarily starve it, though that depends a lot on
>the resources it's using up.  It would certainly drastically reduce the
>system's proclivity for swapping it out though.

In fact -- processes that have rtprio set should never be swapped out.
They can be paged -- but the additional overhead of swapping is
eliminated (at least that is what the code is supposed to do) :-).

John
dyson@root.com