Date: Fri, 21 Dec 2007 17:23:28 +1100 From: Norberto Meijome <freebsd@meijome.net> To: freebsd-stable@freebsd.org Subject: Re: Performance! Message-ID: <20071221172328.5951c045@meijome.net> In-Reply-To: <b41c75520712200635q72b3246ch60cfe00a9eb641a7@mail.gmail.com> References: <476A5EE1.9000003@bulinfo.net> <b41c75520712200635q72b3246ch60cfe00a9eb641a7@mail.gmail.com>
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On Thu, 20 Dec 2007 15:35:52 +0100 "Claus Guttesen" <kometen@gmail.com> wrote: > > What postgres-version did you use for this benchmark? Eventhough this > is a synthetic benchmark the difference in performance may indicate > some penalties on 8-core servers on FreeBSD. > > According to http://people.freebsd.org/~kris/scaling/mysql.html mysql > scale the same until until 8 clients on both Linux and FreeBSD. This > is an older test though and Linux has probably done some > optimizations. > > Could be interesting so see whether the results differ if you disable > one of the cpu's and rerun the tests. > I would try asking in the pgsql's performance mailing list , pgsql-performance@postgresql.org (u'll need to subscribe first). there was a bit of discussion on this subject recently on a somewhat unrelated thread ( http://archives.postgresql.org/pgsql-performance/2007-12/msg00276.php )... B _________________________ {Beto|Norberto|Numard} Meijome If you're not part of the solution, you're part of the precipitate. I speak for myself, not my employer. Contents may be hot. Slippery when wet. Reading disclaimers makes you go blind. Writing them is worse. You have been Warned.home | help
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