Date: Thu, 08 Jul 2010 11:40:05 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Kostik Belousov <kostikbel@gmail.com> Cc: lstewart@freebsd.org, freebsd-net@freebsd.org, bz@freebsd.org, Andre Oppermann <andre@freebsd.org>, Ming Fu <Ming.Fu@watchguard.com> Subject: Re: kern/123095 kern/131602 sendfile Message-ID: <4C358EE5.8070003@icyb.net.ua> In-Reply-To: <20100708082943.GB2439@deviant.kiev.zoral.com.ua> References: <7C3D15DD6E8F464998CA1470D8A322F302BB9F72@ES02CO.wgti.net> <20100707205041.GO13238@deviant.kiev.zoral.com.ua> <4C358843.5000001@freebsd.org> <4C358A01.8080206@icyb.net.ua> <20100708082943.GB2439@deviant.kiev.zoral.com.ua>
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on 08/07/2010 11:29 Kostik Belousov said the following: > Right, the patch maps the page in sf buffer read-only (on i386 only). > But note the parallel posting with m_cat() change. It is still not enough, > and I am not set up for the real network testing ATM. Could you also try to experiment with mb_dupcl? Namely transfer M_RDONLY from source mbuf. -- Andriy Gapon
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