Re: Choosing a filesystem
От
Matthew Wakeling
Тема
Re: Choosing a filesystem
Дата
Msg-id
alpine.DEB.1.10.0809111814130.4454@aragorn.flymine.org
Ответ на
Choosing a filesystem (Laszlo Nagy)
Список
Дерево обсуждения
Choosing a filesystem Laszlo Nagy <gandalf@shopzeus.com>
Re: Choosing a filesystem Andrew Sullivan <ajs@commandprompt.com>
Re: Choosing a filesystem Matthew Wakeling <matthew@flymine.org>
Re: Choosing a filesystem Kenneth Marshall <ktm@rice.edu>
Re: Choosing a filesystem "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Choosing a filesystem Laszlo Nagy <gandalf@shopzeus.com>
Re: Choosing a filesystem Craig James <craig_james@emolecules.com>
Re: Choosing a filesystem Guillaume Cottenceau <gc@mnc.ch>
Re: Choosing a filesystem Greg Smith <gsmith@gregsmith.com>
Re: Choosing a filesystem "Merlin Moncure" <mmoncure@gmail.com>
Re: Choosing a filesystem david@lang.hm
Re: Choosing a filesystem "Merlin Moncure" <mmoncure@gmail.com>
Re: Choosing a filesystem Bruce Momjian <bruce@momjian.us>
Re: Choosing a filesystem Simon Riggs <simon@2ndQuadrant.com>
Re: Choosing a filesystem "Scott Marlowe" <scott.marlowe@gmail.com>
Re: Choosing a filesystem "Scott Marlowe" <scott.marlowe@gmail.com>
Re: Choosing a filesystem Greg Smith <gsmith@gregsmith.com>
Re: Choosing a filesystem Matthew Wakeling <matthew@flymine.org>
Re: Choosing a filesystem Greg Smith <gsmith@gregsmith.com>
On Thu, 11 Sep 2008, Laszlo Nagy wrote: > So the basic system will reside on a RAID 1 array, created from two SAS > disks spinning at 15 000 rpm. I will buy 10 pieces of Seagate Barracuda > 320GB SATA (ES 7200) disks for the rest. That sounds good. Put RAID 1 on the pair, and RAID 1+0 on the rest. It'll be pretty good. Put the OS and the WAL on the pair, and the database on the large array. However, one of the biggest things that will improve your performance (especially in OLTP) is to use a proper RAID controller with a battery-backed-up cache. Matthew -- X's book explains this very well, but, poor bloke, he did the Cambridge Maths Tripos... -- Computer Science Lecturer
В списке pgsql-performance по дате отправления
