Re: Sustained inserts per sec ... ?

From: Simon Riggs
Subject: Re: Sustained inserts per sec ... ?
Date: ,
Msg-id: 1112775259.16721.1005.camel@localhost.localdomain
(view: Whole thread, Raw)
In response to: Re: Sustained inserts per sec ... ?  (Christopher Petrilli)
List: pgsql-performance

Tree view

Sustained inserts per sec ... ?  ("Marc G. Fournier", )
 Re: Sustained inserts per sec ... ?  (Mike Nolan, )
  Re: Sustained inserts per sec ... ?  (Tom Lane, )
   Re: Sustained inserts per sec ... ?  (Mike Nolan, )
 Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
  Re: Sustained inserts per sec ... ?  (Tom Lane, )
   Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
    Re: Sustained inserts per sec ... ?  ("Joshua D. Drake", )
     Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
      Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
       Re: Sustained inserts per sec ... ?  (Tom Lane, )
        Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
         Re: Sustained inserts per sec ... ?  (Tom Lane, )
          Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
       Re: Sustained inserts per sec ... ?  (Simon Riggs, )
        Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
         Re: Sustained inserts per sec ... ?  (Simon Riggs, )
          Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
           Re: Sustained inserts per sec ... ?  (PFC, )
            Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
           Re: Sustained inserts per sec ... ?  (Simon Riggs, )
            Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
             Re: Sustained inserts per sec ... ?  (Simon Riggs, )
              Re: Sustained inserts per sec ... ?  (Mike Rylander, )
              Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
    Re: Sustained inserts per sec ... ?  (Tom Lane, )
 Re: Sustained inserts per sec ... ?  (Alex Turner, )
  Re: Sustained inserts per sec ... ?  (Alex Turner, )
   Re: Sustained inserts per sec ... ?  (Tom Lane, )
    Re: Sustained inserts per sec ... ?  (Alex Turner, )
 Re: Sustained inserts per sec ... ?  (Tom Lane, )
  Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
   Re: Sustained inserts per sec ... ?  (Tom Lane, )
  Re: Sustained inserts per sec ... ?  (Greg Stark, )
   Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
   Re: Sustained inserts per sec ... ?  (Tom Lane, )
    Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
     Re: Sustained inserts per sec ... ?  ("Jim C. Nasby", )
     Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
  Re: Sustained inserts per sec ... ?  (Simon Riggs, )
   Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
    Re: Sustained inserts per sec ... ?  (Simon Riggs, )
   Re: Sustained inserts per sec ... ?  (Christopher Petrilli, )
    Re: Sustained inserts per sec ... ?  (Simon Riggs, )

On Tue, 2005-04-05 at 16:05 -0400, Christopher Petrilli wrote:
> On Apr 5, 2005 3:48 PM, Simon Riggs <> wrote:
> > > The indicated fix of course is to increase shared_buffers.
> >
> > Splitting your tables at 4M, not 10M would work even better.
>
> Unfortunately, given we are talking about billions of rows
> potentially, I'm concerned about that many tables when it comes to
> query time. I assume this will kick in the genetic optimizer?

No, it won't start using the genetic optimizer.

You could just buy more RAM and keep table size the same.

Best Regards, Simon Riggs



pgsql-performance by date:

From: Simon Riggs
Date:
Subject: Re: Sustained inserts per sec ... ?
From: "Steinar H. Gunderson"
Date:
Subject: Re: Follow-Up: How to improve db performance with $7K?