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Date:      Tue, 5 Feb 2002 17:09:47 +0100
From:      Daniel Lang <dl@leo.org>
To:        Mike Silbersack <silby@silby.com>
Cc:        freebsd-stable@freebsd.org, freebsd-hackers@freebsd.org
Subject:   Re: autotuning kernel vars
Message-ID:  <20020205160947.GE58643@atrbg11.informatik.tu-muenchen.de>
In-Reply-To: <20020205100134.B1617-100000@patrocles.silby.com>
References:  <20020205094939.A1617-100000@patrocles.silby.com> <20020205100134.B1617-100000@patrocles.silby.com>

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Hi Mike,

Mike Silbersack wrote on Tue, Feb 05, 2002 at 10:03:14AM +0000:
[..]
> Hmph, apologies.  I was not aware of the comment in LINT that suggested
> setting nmbclusters / nbuf to 0.  This comment predates the autoscaling
> code, and is wrong.  I'll go remove it.
Ah, well, thanks. That clarifies it.

So for I don't specify any values for NMBCLUSTERS and NBUF,
leaving maxusers at 512, and just watch how the machine
performs. 

I just thought about increasing NMBCLUSTERS because somewhere
(I don't remember) it was mentioned, that some new code
(larger default buffers somewhere in the ip stack?) could
make one run out of them. But I guess with maxusers=512 I'm
already on the safe side.

Thanks,
 Daniel
-- 
IRCnet: Mr-Spock
     - kommst du siehst du, gehst du hast du, weisst du, krass! -
Daniel Lang * dl@leo.org * +49 89 289 25735 * http://www.leo.org/~dl/

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