Re: Feature Request --- was: PostgreSQL Performance Tuning

From: Michael Stone
Subject: Re: Feature Request --- was: PostgreSQL Performance Tuning
Date: ,
Msg-id: 20070427143023.GA2422@mathom.us
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In response to: Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno)
Responses: Re: Feature Request --- was: PostgreSQL Performance Tuning  (Mark Lewis)
Re: Feature Request --- was: PostgreSQL Performance Tuning  (Jim Nasby)
Re: Feature Request --- was: PostgreSQL Performance Tuning  (Dan Harris)
List: pgsql-performance

Tree view

Re: [GENERAL] PostgreSQL Performance Tuning  (Steve Crawford, )
 Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
  Re: Feature Request --- was: PostgreSQL Performance Tuning  (Tom Lane, )
   Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
    Re: Feature Request --- was: PostgreSQL Performance Tuning  (Michael Stone, )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  (Mark Lewis, )
      Re: Feature Request --- was: PostgreSQL Performance Tuning  (Michael Stone, )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  (Jim Nasby, )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  (Dan Harris, )
      Re: Feature Request --- was: PostgreSQL Performance Tuning  (Josh Berkus, )
       Re: Feature Request --- was: PostgreSQL Performance Tuning  (Greg Smith, )
        Re: Feature Request --- was: PostgreSQL Performance Tuning  ("Craig A. James", )
         Re: Feature Request --- was: PostgreSQL Performance Tuning  (Kevin Hunter, )
          Re: Feature Request --- was: PostgreSQL Performance Tuning  (Greg Smith, )
        Re: Feature Request --- was: PostgreSQL Performance Tuning  (Josh Berkus, )
         Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
          Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
           Re: Feature Request --- was: PostgreSQL Performance Tuning  (Sebastian Hennebrueder, )
            Re: Feature Request --- was: PostgreSQL Performance Tuning  (Josh Berkus, )
             Re: Feature Request --- was: PostgreSQL Performance Tuning  (Sebastian Hennebrueder, )
             Re: Feature Request --- was: PostgreSQL Performance Tuning  (Mark Kirkwood, )
              Re: Feature Request --- was: PostgreSQL Performance Tuning  (Sebastian Hennebrueder, )
             Re: Feature Request --- was: PostgreSQL Performance Tuning  (Jim Nasby, )
              Re: Feature Request --- was: PostgreSQL Performance Tuning  (Andreas Kostyrka, )
         Re: Feature Request --- was: PostgreSQL Performance Tuning  (Greg Smith, )
          Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
          Re: Feature Request --- was: PostgreSQL Performance Tuning  (Josh Berkus, )
           Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
            Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
             Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
              Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
               Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
                Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
                 Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
                  Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )
                   Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
           Re: Feature Request --- was: PostgreSQL Performance Tuning  (Greg Smith, )
            Re: Feature Request --- was: PostgreSQL Performance Tuning  (Michael Stone, )
             Re: Feature Request --- was: PostgreSQL Performance Tuning  (Greg Smith, )
              Re: Feature Request --- was: PostgreSQL Performance Tuning  ("Steinar H. Gunderson", )
       Re: Feature Request --- was: PostgreSQL Performance Tuning  (Ron, )
      Re: Feature Request --- was: PostgreSQL Performance Tuning  (Bill Moran, )
       Re: Feature Request --- was: PostgreSQL Performance Tuning  (Josh Berkus, )
       Re: Feature Request --- was: PostgreSQL Performance Tuning  (Dan Harris, )
        Re: Feature Request --- was: PostgreSQL Performance Tuning  (Josh Berkus, )
         Re: Feature Request --- was: PostgreSQL Performance Tuning  (, )
    Re: Feature Request --- was: PostgreSQL Performance Tuning  (Tom Lane, )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  ("H.J. Sanders", )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  (Kevin Hunter, )
      Re: Feature Request --- was: PostgreSQL Performance Tuning  (Ray Stell, )
    Re: Feature Request --- was: PostgreSQL Performance Tuning  ("Harald Armin Massa", )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  ("Jonah H. Harris", )
      Re: Feature Request --- was: PostgreSQL Performance Tuning  ("Harald Armin Massa", )
     Re: Feature Request --- was: PostgreSQL Performance Tuning  (Carlos Moreno, )

On Fri, Apr 27, 2007 at 09:27:49AM -0400, Carlos Moreno wrote:
>Notice that the second part of my suggestion covers this --- have
>additional
>switches to initdb so that the user can tell it about estimates on how
>the DB
>will be used:  estimated size of the DB, estimated percentage of
>activity that
>will involve writing, estimated percentage of activity that will be
>transactions,
>percentage that will use indexes, percentage of queries that will be
>complex,
>etc. etc.

If the person knows all that, why wouldn't they know to just change the
config parameters?

Mike Stone


pgsql-performance by date:

From: Dan Harris
Date:
Subject: Re: Feature Request --- was: PostgreSQL Performance Tuning
From: Tom Lane
Date:
Subject: Re: Very specific server situation