Re: Select * is very slow

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "shaiju(dot)ck" <shaiju(dot)ck(at)gmail(dot)com>, <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Select * is very slow
Date: 2010-11-08 17:08:43
Message-ID: 4CD7DA3B02000025000373DD@gw.wicourts.gov
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

"shaiju.ck" <shaiju(dot)ck(at)gmail(dot)com> wrote:

> I have increased the shared_buffres to 1024MB, but no improvement.
> I have noticed that the query "show shared_buffers" always show
> 8MB.Why is this? Does it mean that changing the shared_buffers in
> config file have no impact?

Did you signal PostgreSQL to "reload" its configuration after making
the change?

Oh, and please show us the result of running `select version();` and
tell us about the hardware and OS.

-Kevin

In response to

Browse pgsql-performance by date

  From Date Subject
Next Message Thomas Kellerer 2010-11-08 17:09:21 Re: Select * is very slow
Previous Message Kevin Grittner 2010-11-08 17:01:46 Re: Select * is very slow