Date: Sat, 6 Mar 2004 21:20:24 -0400 (AST) From: "Marc G. Fournier" <scrappy@hub.org> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-stable@freebsd.org Subject: Re: Odd network issue ... *very* slow scp between two servers Message-ID: <20040306211328.H13247@ganymede.hub.org> In-Reply-To: <20040306210515.M13247@ganymede.hub.org> References: <20040306130937.N71806@ganymede.hub.org> <20040306210515.M13247@ganymede.hub.org>
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'k, I'm blind to start with ... I take it that this is the significant part of the output: Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll em0 1500 <Link#1> 00:07:e9:05:1b:2e 760865424 58003349 775965555 0 0 where the fxp devices don't show any Ierrs? That works out to be ~7% ... Dropping it to 10baseT/UTP appears to improve things by 10x: 1038785 bytes received in 6.86 seconds (147.89 KB/s) And drop'ng it to 100baseTX, half-duplex makes an even larger difference: 1038785 bytes received in 0.49 seconds (2.01 MB/s) 1038785 bytes received in 0.14 seconds (6.89 MB/s) The fxp devices are all running 100baseTX, full-duplex, and doing 10MB/s between each other ... ---- Marc G. Fournier Hub.Org Networking Services (http://www.hub.org) Email: scrappy@hub.org Yahoo!: yscrappy ICQ: 7615664
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