From owner-freebsd-performance@FreeBSD.ORG  Tue Feb 13 13:44:14 2007
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Date: Tue, 13 Feb 2007 13:44:06 +0000
From: Dominic Marks <dom@helenmarks.co.uk>
To: freebsd-performance@freebsd.org
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Subject: Re: How to increase traffic
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On Tue, 13 Feb 2007 14:09:01 +0100
"Bc. Radek Krejca" <radek@ceskedomeny.cz> wrote:

> Hi,
> 
>   I have HP ProLiant DL360-G4 with one Xeon procesor. I compile new
>   kernel based on Generic but I have big problem with perfomance.
> 
>   I got from my line only about 130 Mbit, then my cpu is working on
>   100%. I tried set up polling but without success because after
>   polling startup I got only 90 Mbit from my line.

What values for HZ did you try with polling?

>   I have following config for kernel:
>   http://www.krejca.info/kernel.txt
> 
>   And this sysctl variables (but now I have polling switched off).
> 
> net.inet.tcp.blackhole=1
> net.inet.icmp.log_redirect=1
> net.inet.icmp.drop_redirect=1
> 
> net.inet.ip.fastforwarding=1
> net.inet.tcp.sendspace=65536
> 
>   I need about 400 Mbit, this computer is a gateway with pf and nat.
>   Network adapters are broadcom - bge.
> 
>   Thank you I send more info if it will be needed.
> 
>   Radek
> 
> -- 
> Regards,
>  Bc. Radek Krejca
>  ICQ: 65895541 
> 
> 
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