Date: Mon, 28 May 2007 15:28:12 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Andre Oppermann <andre@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, Andrew Gallatin <gallatin@cs.duke.edu>, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/mxge if_mxge.c Message-ID: <20070528112812.GO89017@FreeBSD.org> In-Reply-To: <46574DD2.7080200@freebsd.org> References: <200705251938.l4PJcWRY007635@repoman.freebsd.org> <20070525154540.A22931@grasshopper.cs.duke.edu> <46574DD2.7080200@freebsd.org>
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On Fri, May 25, 2007 at 10:57:54PM +0200, Andre Oppermann wrote: A> Andrew Gallatin wrote: A> > Andrew Gallatin [gallatin@FreeBSD.org] wrote: A> >> gallatin 2007-05-25 19:38:32 UTC A> >> A> >> FreeBSD src repository A> >> A> >> Modified files: A> >> sys/dev/mxge if_mxge.c Log: A> >> - Use m_getcl() rather than m_getjcl() when we're allocating 2KB A> >> clusters. This helps quite a bit on my low end machines (improves A> >> performance by about 300Kpps when being blasted by a hardware A> >> packet generator). A> > BTW, thanks to bmilekic for reminding me of the packet zone. A> > It would be nice if such a thing existed for the jumbo sized A> > clusters :) A> A> Secondary zones are not perfectly integrated with UMA and there A> are some nits that prevent doing just that for the moment. We're A> working on it. It's not trivial though. I want to de-inline some A> functions in mbuf.h to make backend changes transparent to consumers A> of it. Just 1 penny: Andrews commit shows that packet zone shouldn't be deleted, it really improves performance. -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE
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