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Date:      Wed, 11 Aug 1999 09:04:32 -0700
From:      David Greenman <dg@root.com>
To:        ndear@areti.net
Cc:        freebsd-isp@FreeBSD.ORG
Subject:   Re: mbuf clusters. 
Message-ID:  <199908111604.JAA25523@implode.root.com>
In-Reply-To: Your message of "Wed, 11 Aug 1999 16:10:01 BST." <199908111513.QAA21355@post.mail.areti.net> 

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>We had an increase in web requests today (about 500/sec) because of the UK 
>solar eclipse here, and it caused one of our web servers to have some trouble.  It 
>was also coupled with the live broadcast being put up by FTP, and there was a lot 
>of FTP activity.  
>
>Where can I alter the item below, and what would be a sensible, but reasonably 
>high figure?
>
>TIA.
>
>Aug 11 09:37:25 sithonia /kernel: Out of mbuf clusters - adjust 
>NMBCLUSTERS or increase maxusers!

   That's controlled by the NMBCLUSTERS kernel option. Try something like:

options		"NMBCLUSTERS=10000"


-DG

David Greenman
Co-founder/Principal Architect, The FreeBSD Project - http://www.freebsd.org
Creator of high-performance Internet servers - http://www.terasolutions.com


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