em bad performance

Melvyn Sopacua freebsd.stable at melvyn.homeunix.org
Wed Dec 21 12:48:28 PST 2005


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 at melvyn.homeunix.org

FreeBSD 6.0-STABLE
Qt: 3.3.5
KDE: 3.4.3


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