From: | "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com> |
---|---|
To: | "Harald Armin Massa" <haraldarminmassa(at)gmail(dot)com> |
Cc: | "Carlos Moreno" <moreno_pg(at)mochima(dot)com>, "PostgreSQL Performance" <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: Feature Request --- was: PostgreSQL Performance Tuning |
Date: | 2007-04-28 16:54:18 |
Message-ID: | 36e682920704280954t1f42c51aya2f1899bf2ab892e@mail.gmail.com |
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Lists: | pgsql-general pgsql-performance |
On 4/28/07, Harald Armin Massa <haraldarminmassa(at)gmail(dot)com> wrote:
> about your feature proposal: as I learned, nearly all
> Perfomance.Configuration can be done by editing the .INI file and making the
> Postmaster re-read it.
Um, shared_buffers is one of the most important initial parameters to
set and it most certainly cannot be set after startup.
> So, WHY at all should those parameters be guessed at the installation of the
> database?
Because a lot of good assumptions can be made on the initial install.
Likewise, some of the most important parameters cannot be tuned after
startup.
> Maybe there is even a pointy flashy version possible (perhaps even for money
> :) which gives nice graphics and "optimized", like those Windows Optimizers.
> :) I am sure, some DBAs in BIGCOMPs would be thrilled :)
I'd suggest that you not make snide remarks about someone else's
design when your own analysis is somewhat flawed.
--
Jonah H. Harris, Software Architect | phone: 732.331.1324
EnterpriseDB Corporation | fax: 732.331.1301
33 Wood Ave S, 3rd Floor | jharris(at)enterprisedb(dot)com
Iselin, New Jersey 08830 | http://www.enterprisedb.com/
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