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Date:      Thu, 25 Mar 1999 15:04:58 -0800 (PST)
From:      Julian Elischer <julian@whistle.com>
To:        Bill Fumerola <billf@chc-chimes.com>
Cc:        Jesse <j@lumiere.net>, freebsd-net@FreeBSD.ORG, freebsd-hackers@FreeBSD.ORG
Subject:   Re: 3.1-STABLE dies on 40+ connects
Message-ID:  <Pine.BSF.3.95.990325150352.1338L-100000@current1.whistle.com>
In-Reply-To: <Pine.HPP.3.96.990325170024.7134J-100000@hp9000.chc-chimes.com>

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The generation of traffic is linear with #clinets
and the drain is a constant, (in fact it may even decrease with
contention)

julian


On Thu, 25 Mar 1999, Bill Fumerola wrote:

> On Thu, 25 Mar 1999, Jesse wrote:
> 
> > I also compared shoutcast, another program which does the same thing. It
> > spawns a child for each client through (as opposed to a single process).
> 
> [ some number crunching on my TI-85 ...]
> 
> If you think that the growth is linear (I don't)
> 	y = 85x - 1242
> 
> If you think the growth is exponential (I do, this fits a lot nicer.)
> 	y = 2.2x^2 - 75x + 900
> 
> Where x is the amount of clients. and y is the mbufs in use.
> I don't know if that helps any developers, but it sure was fun.
> 
> - bill fumerola - billf@chc-chimes.com - BF1560 - computer horizons corp -
> - ph:(800) 252-2421 - bfumerol@computerhorizons.com - billf@FreeBSD.org  -
> 
> 
> 
> 
> 
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