Date: Sun, 22 Nov 2009 17:15:16 +0100 From: Ollivier Robert <roberto@keltia.freenix.fr> To: freebsd-fs@freebsd.org, Miroslav Lachman <000.fbsd@quip.cz> Subject: Re: Performance issues with 8.0 ZFS and sendfile/lighttpd Message-ID: <20091122161516.GC55532@rron.freenix.org> In-Reply-To: <9bbcef730911071242m5ad91720xcccb7586c6848ffd@mail.gmail.com> References: <772532900-1257123963-cardhu_decombobulator_blackberry.rim.net-1402739480-@bda715.bisx.prod.on.blackberry> <hcma4s$c49$1@ger.gmane.org> <4AEEBD4B.1050407@quip.cz> <hcmhbj$40s$1@ger.gmane.org> <4AEEDB3B.5020600@quip.cz> <hcmndo$q4e$1@ger.gmane.org> <4AF46CA9.1040904@quip.cz> <9bbcef730911061101h5356d2acob2ac8791afe112@mail.gmail.com> <4AF5D611.7060408@quip.cz> <9bbcef730911071242m5ad91720xcccb7586c6848ffd@mail.gmail.com>
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According to Ivan Voras: >I'm not very familiar with this layer but since it uses struct buf and >the ZFS doesn't use bufcache, this is probably one of the things that >is bypassed, though it would be nice if it weren't since this code From what I understand from IRC, Kip is working on fixing ZFS with respect to struct buf (and also help with the ARC vs VM issues). -- Ollivier ROBERT -=- FreeBSD: The Power to Serve! -=- roberto@keltia.freenix.fr In memoriam to Ondine : http://ondine.keltia.net/
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