Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 2 May 2009 04:24:40 -0700 (PDT)
From:      Barney Cordoba <barney_cordoba@yahoo.com>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        net@freebsd.org
Subject:   Re: Interrupts + Polling mode (similar to Linux's NAPI)
Message-ID:  <666691.64173.qm@web63901.mail.re1.yahoo.com>
In-Reply-To: <d763ac660905012332h2620c083p4fb7a436b71b1962@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help




--- On Sat, 5/2/09, Adrian Chadd <adrian@freebsd.org> wrote:

> From: Adrian Chadd <adrian@freebsd.org>
> Subject: Re: Interrupts + Polling mode (similar to Linux's NAPI)
> To: barney_cordoba@yahoo.com
> Cc: "FreeBSD Net" <freebsd-net@freebsd.org>
> Date: Saturday, May 2, 2009, 2:32 AM
> 2009/5/2 Barney Cordoba <barney_cordoba@yahoo.com>:
>=20
> > I think its unlikely that a commercial implementation
> is going to
> > be of much use generally, as with a mutex based OS
> you're going to
> > have to do heavy specialization to get the results
> =A0you want. For
> > example a web server, transparent firewall and router
> would required
> > very different implementations to be properly
> optimised.
> >
> > I'm going to regularly hear the open sorcerers
> whining about
> > contributing, but the fact is that the work I'm
> doing has no place in
> > a general purpose OS. Optimizing for a specific
> commercial product is
> > going to require all kinds of fudging and gimmickry.
>=20
> Sure, but you may find that your fudging and gimmickry
> could be useful
> as a reference platform for more generic improvements.
>=20
> So I do encourage you (and others!) with these sorts of
> hackery to
> release your stuff for others to use and abuse. Who knows,
> they may
> get improved and included into FreeBSD at a later stage.
>=20
> (FWIW, companies like Ironport do just this. :)
>=20

Companies might release bug fixes and such, but nobody is=20
going to spend a lot of money to build a better mousetrap
and then effectively give away the work to all of their=20
competitors.=20

BC



Barney=0A=0A=0A      



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?666691.64173.qm>