Re: Hardware for PostgreSQL
От
Ow Mun Heng
Тема
Re: Hardware for PostgreSQL
Дата
Msg-id
1193963214.9625.3.camel@neuromancer.home.net
Ответ на
Re: Hardware for PostgreSQL (Steve Crawford)
Список
Дерево обсуждения
Hardware for PostgreSQL Ketema <ketema@gmail.com>
Re: Hardware for PostgreSQL Robert Treat <xzilla@users.sourceforge.net>
Re: Hardware for PostgreSQL "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Hardware for PostgreSQL "Ericson Smith" <esconsult1@gmail.com>
Re: Hardware for PostgreSQL Arjen van der Meijden <acmmailing@tweakers.net>
Re: Hardware for PostgreSQL Magnus Hagander <magnus@hagander.net>
Re: Hardware for PostgreSQL Tomas Vondra <tv@fuzzy.cz>
Re: Hardware for PostgreSQL Ow Mun Heng <Ow.Mun.Heng@wdc.com>
Re: Hardware for PostgreSQL Magnus Hagander <magnus@hagander.net>
Re: Hardware for PostgreSQL Ow Mun Heng <Ow.Mun.Heng@wdc.com>
Re: Hardware for PostgreSQL Adam Tauno Williams <adamtaunowilliams@gmail.com>
Re: Hardware for PostgreSQL Magnus Hagander <magnus@hagander.net>
Re: Hardware for PostgreSQL Steve Crawford <scrawford@pinpointresearch.com>
Re: Hardware for PostgreSQL Ow Mun Heng <Ow.Mun.Heng@wdc.com>
Re: Hardware for PostgreSQL Magnus Hagander <magnus@hagander.net>
Re: Hardware for PostgreSQL Steve Crawford <scrawford@pinpointresearch.com>
Re: Hardware for PostgreSQL Jurgen Haan <jurgen@easyflex.nl>
On Thu, 2007-11-01 at 11:16 -0700, Steve Crawford wrote: > Magnus Hagander wrote: > > Ow Mun Heng wrote: > >>> You're likely better off (performance-wise) putting it on the same disk > >>> as the database itself if that one has better RAID, for example. > >> I'm thinking along the lines of since nothing much writes to the OS > >> Disk, I should(keyword) be safe. > > > > Unless it's *always* in the cache (not so likely), reads will also move > > the heads... > > And if you aren't mounted noatime, reads will also cause a write. /dev/VolGroup00/LogVol01 / ext3 defaults,noatime 1 1 /dev/md0 /raid1_array ext3 noatime,data=writeback 1 1 Yep..yep..
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