Date: Sun, 26 Dec 2004 17:48:03 +0100 From: Christian Weisgerber <naddy@mips.inka.de> To: Scott Long <scottl@freebsd.org> Cc: Robert Watson <rwatson@freebsd.org> Subject: Re: 5.3-STABLE/alpha: re(4) slowdown Message-ID: <20041226164803.GA905@kemoauc.mips.inka.de> In-Reply-To: <41CB5EF6.8030704@freebsd.org> References: <cqdegv$1na$1@kemoauc.mips.inka.de> <Pine.NEB.3.96L.1041223102643.89131D-100000@fledge.watson.org> <20041223200429.GA3869@kemoauc.mips.inka.de> <41CB5EF6.8030704@freebsd.org>
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Scott Long: > I suspect that the buffers are being bounced all over the place in the > if_re driver. Can you send me the output of 'sysctl hw.busdma' after > the system has been under load? sysctl: unknown oid 'hw.busdma' Strangely enough, I'm running the affected Dec 22 kernel at the moment, but the problem has disappeared. netperf shows the normal ~145Mbit/s for TCP_STREAM. -- Christian "naddy" Weisgerber naddy@mips.inka.de
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