Re: Two hard drives --- what to do with them?
От | Peter Kovacs |
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Тема | Re: Two hard drives --- what to do with them? |
Дата | |
Msg-id | b6e8f2e80702251411q5a27eb53re9c2a299b8e3880a@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Two hard drives --- what to do with them? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Two hard drives --- what to do with them?
Re: Two hard drives --- what to do with them? |
Список | pgsql-performance |
A related question: Is it sufficient to disable write cache only on the disk where pg_xlog is located? Or should write cache be disabled on both disks? Thanks Peter On 2/25/07, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Carlos Moreno <moreno_pg@mochima.com> writes: > > The question is: does PostgreSQL have separate, independent areas that > > require storage such that performance would be noticeably boosted if > > the multiple storage operations could be done simultaneously? > > The standard advice in this area is to put pg_xlog on a separate > spindle; although that probably is only important for update-intensive > applications. You did not tell us anything about your application... > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 7: You can help support the PostgreSQL project by donating at > > http://www.postgresql.org/about/donate >
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