Date: Fri, 14 Dec 2007 12:20:22 +0300 From: Lenar Tukhvatullin <blackv@netroad.ru> To: Laurent Frigault <lfrigault@agneau.org> Cc: freebsd-hackers@freebsd.org, freebsd-stable@freebsd.org, freebsd-hardware@freebsd.org Subject: Re: major bge(4) performance problem Message-ID: <20071214092022.GA20666@proxy.netroad.ru> In-Reply-To: <20071210164719.GA97514@obelix.bergerie.agneau.org> References: <20071210164719.GA97514@obelix.bergerie.agneau.org>
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On Mon, Dec 10, 2007 at 05:47:19PM +0100, Laurent Frigault wrote: > Hi, > > We are experiencing a problem with BCM5721 bge interfaces, which seems to > be able to receive at almost 1Gbps but can only transmit at < 540Mbps. > > It is the exactly same problem describes at > http://lists.freebsd.org/pipermail/freebsd-net/2007-June/014373.html > Is there any patch/fix available for this driver ? > > Unfortunatly our server has no more slot available so we can't forget the bge > interfaces and add an em interface. > > I can run tests on a spare server if needed (same hardware). Hello, can you test patch from Igor Sysoev with recommended tunables? http://lists.freebsd.org/pipermail/freebsd-net/2007-November/015951.html Also comments from Bruce Evans: http://lists.freebsd.org/pipermail/freebsd-net/2007-November/015954.html I have same problem with bge, but currently can't test this patch on production system.
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