Date: Mon, 24 Mar 2008 12:54:21 +0200 From: Stefan Lambrev <stefan.lambrev@moneybookers.com> To: Daniel Andersson <engywook@gmail.com> Cc: freebsd-performance@freebsd.org Subject: Re: Tuning: 100mbit faster, gbit slower. Message-ID: <47E7885D.6080507@moneybookers.com> In-Reply-To: <24adbbc00803231521h78844f26q77c48573f82408b9@mail.gmail.com> References: <24adbbc00803231521h78844f26q77c48573f82408b9@mail.gmail.com>
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Daniel Andersson wrote: > Hey! > > I was trying to milk the most out of my 100/100. What I > ended up with was something, to me, quite odd. When I > hadn't done anything I could ftp things from my server > box at 50mb/s and run rtorrent at about 9-10 mb/s at most. > After my "tuning" I can only ftp at a very "choppy" > 30-40mb/s, but rtorrent runs at about 11mb/s. > Are you sure the problem is in the network ? Sounds like the bottleneck is your HDD. You can run netperf to check this :) > This is what I did: > > kern.ipc.maxsockbuf=16777216 > net.inet.tcp.sendbuf_max=16777216 > net.inet.tcp.recvbuf_max=16777216 > > according to > http://dsd.lbl.gov/TCP-tuning/FreeBSD.html > every other setting there was default > I believe. > > I also set these: > > net.inet.tcp.recvspace: 262144 > net.inet.tcp.sendspace: 262144 > > dmesg: > http://pastebin.org/24780 > > Am I just imagining that rtorrent runs faster? > Can't ftp handle high buffers or did I mess > something up? Is there something else I > could do to make it faster? Setting up > polling perhaps? > > Cheers, > Daniel Andersson > _______________________________________________ > freebsd-performance@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-performance > To unsubscribe, send any mail to "freebsd-performance-unsubscribe@freebsd.org" >
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