Re: Super Optimizing Postgres

Didn't Bruce do a document on this exact topic?  I'm not sure it's everything 
you are looking for, but it might help you get started.

> Sure, that'd be useful. Especially since we all can discuss what things
> work, what doesn't work.
>
> On Fri, 16 Nov 2001, mlw wrote:
> > It is sort of discouraging that Postgres' default configuration is so
> > conservative. A tweek here and there can make a big difference. It seems
> > to me that the default postgresql.conf should not be used for a dedicated
> > server. In fact, it can't because TCP/IP is disabled.
> >
> > In my projects I have done the default stuff, increase buffers, sort
> > memory, and so on, however, some of the tunable parameters seem a bit
> > arcane and are not completely clear what they do or the effect they
> > may have. (some have no noticable effect, eventhough it looks as if
> > they should.) I think most users, particularly those new to SQL
> > databases in general, would find it difficult to tune Postgres.
> >
> > Does anyone think it is a good idea, to make a postgresql.conf
> > cookbook sort of thing? Gather a number of tuned config files,
> > annotated as to why the settings are set the way they are, and the
> > machine on which they run.
> >
> > Particularly, I'd like to see if someone has been able to really
> > understand and manipulate the planner COST options successfully.
> >
> > Alternatively, it should be possible to write a program that analyzes
> > a target system, asks questions like: "Is this a dedicated server?"
> > "How much ram do you have?" "On which volume will the database be
> > installed?" Then perform some tests that mimic the cost values, and
> > create a new postgresql.conf with the options tuned.
> >
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