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Date:      Wed, 21 Dec 2005 21:48:25 +0100
From:      Melvyn Sopacua <freebsd.stable@melvyn.homeunix.org>
To:        freebsd-stable@freebsd.org
Subject:   Re: em bad performance
Message-ID:  <200512212148.26024.freebsd.stable@melvyn.homeunix.org>
In-Reply-To: <E1Ep7FR-0008Bp-FE@cs1.cs.huji.ac.il>
References:  <E1Ep7FR-0008Bp-FE@cs1.cs.huji.ac.il>

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On Wednesday 21 December 2005 17:55, Danny Braniss wrote:

> 	this particular mb, intel sr1435vp2, has 2 ethernets,
> one is an Intel '82547EI Gigabit Ethernet Controller', the other is
> a Marvell (which seems that the driver is around the corner).
>
> the em performance under 6.0-stable is half of any other box i have,
> and a similar mb running linux gives about 1GB, so
>
> 	Q: any ideas what can be wrong?

With or without polling. Seen reports of polling enabled drivers without 
polling enabled are very slow. According to polling(4), em is polling 
capable.
-- 
Melvyn Sopacua
freebsd.stable@melvyn.homeunix.org

FreeBSD 6.0-STABLE
Qt: 3.3.5
KDE: 3.4.3



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