Date: Tue, 1 May 2012 23:41:40 +0200 From: Luigi Rizzo <rizzo@iet.unipi.it> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: current@freebsd.org, net@freebsd.org Subject: Re: more network performance info: ether_output() Message-ID: <20120501214140.GA83902@onelab2.iet.unipi.it> In-Reply-To: <6BF3F3EE-23CF-4FF6-B513-93E985CEE07E@lists.zabbadoz.net> References: <20120419133018.GA91364@onelab2.iet.unipi.it> <20120420190309.GA5617@onelab2.iet.unipi.it> <B6E8D175-9575-4211-92DB-A525E7F6A6A6@neville-neil.com> <20120501154031.GB80942@onelab2.iet.unipi.it> <6BF3F3EE-23CF-4FF6-B513-93E985CEE07E@lists.zabbadoz.net>
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On Tue, May 01, 2012 at 09:09:05PM +0000, Bjoern A. Zeeb wrote: > > On 1. May 2012, at 15:40 , Luigi Rizzo wrote: > > > On Tue, May 01, 2012 at 10:27:42AM -0400, George Neville-Neil wrote: ... > >> Also, how are you doing the measurements. > > > > The measurements are done with tools/tools/netrate/netsend and > > kernel patches to return from sendto() at various places in the > > stack (from the syscall entry point down to the device driver). > > A patch is attached. > > I think that was lost on the way. Can you mail it or put it somewhere > and send a link? nope, my fault, i forgot to put the attachment. I have now put it at http://info.iet.unipi.it/~luigi/netmap/20120501-netmap_drop.diff cheers luigi
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