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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