Date: Thu, 11 Sep 2003 11:15:44 -0700 From: Will Froning <wfroning@angui.sh> To: freebsd-performance@freebsd.org Subject: Re: Performance Problems.. Server hardware smoked by $500 box? Message-ID: <20030911111544.10ce1679.wfroning@angui.sh> In-Reply-To: <3F60B2B4.7040709@madness.at> References: <00b201c37888$cec24770$1916c60a@win2k.clickcom.com> <3F60B2B4.7040709@madness.at>
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On Thu, 11 Sep 2003 19:36:52 +0200 Alexander Marx <mad-ml@madness.at> wrote: > John Straiton wrote: > >>Look at network errors (netstat -i), duplex mismatches (link > >>lights on switch vs. what ifconfig tells you), and network > >>load (i.e. production is on a 10Mb hub, development is on a > >>100Mb switch). Etc., etc., etc. > > > > > > They are all connected to the same switch, and the Cisco IOS reports > > zero errors on any of the 3 interfaces. Even when the production > > machine was live, it would have less than 3Mb/sec load on a > > 100Mbit/FullDuplex network. > > > thats great and all .. but does the server also report zero > interface errors? (output of netstat -in) ? > > we had lots of problems with cisco switches and half/full-duplex > missmatches ... even though the switches thought everything was fine. I'll agree w/ the above statement. We force full-duplex on both the switch and via rc.conf for all of our FreeBSD boxes. Will -- Will Froning Unix Sys. Admin., Lt. Pimp wfroning@angui.sh
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