Date: Fri, 25 May 2007 22:57:54 +0200 From: Andre Oppermann <andre@freebsd.org> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/mxge if_mxge.c Message-ID: <46574DD2.7080200@freebsd.org> In-Reply-To: <20070525154540.A22931@grasshopper.cs.duke.edu> References: <200705251938.l4PJcWRY007635@repoman.freebsd.org> <20070525154540.A22931@grasshopper.cs.duke.edu>
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Andrew Gallatin wrote: > Andrew Gallatin [gallatin@FreeBSD.org] wrote: >> gallatin 2007-05-25 19:38:32 UTC >> >> FreeBSD src repository >> >> Modified files: >> sys/dev/mxge if_mxge.c >> Log: >> - Use m_getcl() rather than m_getjcl() when we're allocating 2KB >> clusters. This helps quite a bit on my low end machines (improves >> performance by about 300Kpps when being blasted by a hardware >> packet generator). > > BTW, thanks to bmilekic for reminding me of the packet zone. > It would be nice if such a thing existed for the jumbo sized > clusters :) Secondary zones are not perfectly integrated with UMA and there are some nits that prevent doing just that for the moment. We're working on it. It's not trivial though. I want to de-inline some functions in mbuf.h to make backend changes transparent to consumers of it. -- Andre
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