Date: Tue, 13 Jul 2004 16:35:33 -0300 From: fabulous <fabulous@t7ds.com.br> To: freebsd-performance@freebsd.org Subject: Re: ethernet rate limiting?? Message-ID: <40F43985.5010508@t7ds.com.br> In-Reply-To: <200407131047.55631.dimitry@al.org.ua> References: <CHQMAIL2WtIIZS2TRqf00000066@chqmail2.lands.resnet.qg> <200407131047.55631.dimitry@al.org.ua>
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I would play with these values: net.inet.tcp.sendspace: 65536 net.inet.tcp.recvspace: 65536 try increasing sendspace to 524288 or more :P (this can eat lots of mbufs btw, but you have lots free) []'s Dmitry Alyabyev wrote: > On Tuesday 13 July 2004 06:07, Joe wrote: > >>Hi >> >> >> Here goes for a first post. >> >> >>I run an mldonkey server under 4.10-STABLE (though I noticed the same >>behaviour under 4.8 and 4.9). It also runs samba and ssh2 all on a >>p2-333. >> >>Generally what happens is I download files to this fbsd server and >>share them to my other pc via samba. When first rebooted this >>works fine with full ethernet copy speeds. >> >>After a while copying files from the fbsd box to the pc rate limits >>to 40k (via smb/ftp/ssh2 whichever) over the ethernet lan. This is on >>100mbit cards I've tried different cables/cards/switches etc with no luck. >> >>I'm guessing there is some memory/network/file descriptor limit I'm >>hitting and I've no idea how to extend it or clear it. > > > i think the problem is wrong duplex negotiation > try to set it manually on switch port and ethernet card >
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