Date: Thu, 20 Mar 2014 09:24:42 +1100 From: Petr Janda <janda.petr@gmail.com> To: Steven Hartland <killing@multiplay.co.uk>, freebsd-performance@freebsd.org Subject: Re: FreeBSD 10 and PostgreSQL 9.3 scalability issues Message-ID: <532A192A.1070509@gmail.com> In-Reply-To: <2610F490C952470C9D15999550F67068@multiplay.co.uk> References: <5327B9B7.3050103@gmail.com> <2610F490C952470C9D15999550F67068@multiplay.co.uk>
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Hi, As far as I know, the test was done on both UFS2 and ZFS and the difference was marginal. Petr On 18/03/2014 10:47 PM, Steven Hartland wrote: > ----- Original Message ----- From: "Petr Janda" <janda.petr@gmail.com> > > >> Hi guys, >> >> Just want to share these pgbench results done by DragonFlyBSD, and would >> like some input on why these numbers look so bad and what can be done to >> improve (ie. kernel tunables etc) the performance. >> >> http://lists.dragonflybsd.org/pipermail/users/attachments/20140310/4250b961/attachment-0001.pdf >> > > > Do you have the ability to test with FreeBSD 8.x and 9.x to see if this is > regression? > > Also you don't mention the FS used in each case, so I'm wondering if you > used a ZFS install of FreeBSD which could help to explain things. > > Regards > Steve
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