Re: Best OS for Postgres 8.2
От | Steinar H. Gunderson |
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Тема | Re: Best OS for Postgres 8.2 |
Дата | |
Msg-id | 20070509093824.GB10644@uio.no обсуждение исходный текст |
Ответ на | Re: Best OS for Postgres 8.2 (david@lang.hm) |
Ответы |
Re: Best OS for Postgres 8.2
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Список | pgsql-performance |
On Wed, May 09, 2007 at 01:57:51AM -0700, david@lang.hm wrote: > given that RAID, snapshots, etc are already in the linux kernel, I suspect > that what will need to happen is for the filesystem to be ported without > those features and then the userspace tools (that manipulate the volumes ) > be ported to use the things already in the kernel. Well, part of the idea behind ZFS is that these parts are _not_ separated in "layers" -- for instance, the filesystem can push data down to the RAID level to determine the stripe size used. Whether this is a good idea is of course hotly debated, but I don't think you can port just the filesystem part and call it a day. /* Steinar */ -- Homepage: http://www.sesse.net/
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