*BSD News Article 71312


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From: mikko@dynas.se (Mikko Tyolajarvi)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: iijppp using 100% CPU even when modem idle?
Date: 18 Jun 1996 09:45:31 +0200
Organization: Dynasoft AB
Lines: 30
Message-ID: <4q5mqr$a2p@spirit.dynas.se>
References: <mandrews.834976294@bob.wittenberg.edu> <Pine.SOL.3.91.960617212617.17095B-100000-100000-100000-100000@nujnuj.interaccess.com>
NNTP-Posting-Host: spirit.dynas.se


Assuming you're running 2.1R, have you tried the ppp from -stable, rather
than the one in the distribution?  It compiles as-is and contains a bunch
of bugfixes.  The least it did for me was to relieve me of occasional
core-dumps...

		/Mikko


Rory Imua Lampert <rory@interaccess.com> writes:

>Hey there, the same thing happens to my machine.  It does not depend on
>the modem I use...Practical Peripherals internal or USR Courier External. 
>Ocassionally it will just start using 80%-98% of the cpu.  This has been
>pushing me to use pppd, but I'd rather have it fixed than a work-around. 

>Rory Imua Lampert
>rory@interaccess.com

>On 17 Jun 1996, Mike Andrews wrote:

>> This one's been driving me nuts for a long time, but as I'm functional
>> regardless I've been too lazy to ask about it until now...
>> 
>> How normal is it for iijppp to take up 100% of the CPU, even when the
>> link is totally idle, and thus the kernel is seeing no comm interrupts?
>> top indicates it is taking about 80% kernel mode and 20% user mode time.
-- 
 Mikko Työläjärvi (mikko@dynas.se)              <Insert cheesy quote here>
 DynaSoft, Dynamic Software AB