Date: Sat, 7 Nov 2009 11:45:05 +0100 From: Ivan Voras <ivoras@freebsd.org> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: freebsd-stable@freebsd.org, Miroslav Lachman <000.fbsd@quip.cz>, Thomas Backman <serenity@exscape.org> Subject: Re: Performance issues with 8.0 ZFS and sendfile/lighttpd Message-ID: <9bbcef730911070245r2cc11136w5ea16f903e91ba3e@mail.gmail.com> In-Reply-To: <20091107073151.GA60756@icarus.home.lan> 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> <EB4B2182-4170-4C27-B462-6C869049219B@exscape.org> <4AF4A608.4020706@quip.cz> <20091107073151.GA60756@icarus.home.lan>
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2009/11/7 Jeremy Chadwick <freebsd@jdc.parodius.com>: >> Yes, loader values are one year old when I installed this machine. >> But I think auto tuning was commited after 7.2-RELEASE by Kip Macy, >> so some of them are still needed or am I wrong? (this is >> 7.2-RELEASE). ... > > We don't know, because none of the individuals who are maintaining ZFS > at this point in time have actually responded to this question. > > http://lists.freebsd.org/pipermail/freebsd-stable/2009-October/052256.html Only as a data point and not suggesting anything official: I have managed to panic 8-STABLE with ZFS kmem exhaustion, so... *shrug* I'm still scared of using it.
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