Date: Wed, 22 Feb 2012 18:59:02 -0800 From: Doug Barton <dougb@FreeBSD.org> To: Ivan Voras <ivoras@freebsd.org> Cc: "hackers@freebsd.org" <hackers@freebsd.org> Subject: Re: PostgreSQL benchmarks (now with Linux numbers) Message-ID: <4F45AB76.5050201@FreeBSD.org> In-Reply-To: <b1732c99-eec2-4097-ad9c-f58979addf9f@email.android.com> References: <b1732c99-eec2-4097-ad9c-f58979addf9f@email.android.com>
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On 02/22/2012 01:42, Ivan Voras wrote: > The Dragonfly team has recently liberated their VM from the giant lock and there are some interesting benchmarks comparing it to FreeBSD 9 and a derivative of RedHat Enterprise Linux: > > http://leaf.dragonflybsd.org/mailarchive/kernel/2011-11/msg00008.html > > Other developments are described in their release notes: http://www.dragonflybsd.org/release30/ The 4.5 times improvement by enabling kern.ipc.shm_use_phys is pretty notable, what prevents us from enabling that by default? Doug -- It's always a long day; 86400 doesn't fit into a short. Breadth of IT experience, and depth of knowledge in the DNS. Yours for the right price. :) http://SupersetSolutions.com/
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