On Mon, 2005-10-03 at 10:36 -0400, Tom Lane wrote:
> Simon Riggs <[EMAIL PROTECTED]> writes:
> > The following patch implements a fairly light set of timing statements
> > aimed at understanding external sort performance. There is no attempt to
> > alter the algorithms.
>
> What do people think ab
On Mon, Oct 03, 2005 at 10:36:57AM -0400, Tom Lane wrote:
> Simon Riggs <[EMAIL PROTECTED]> writes:
> > The following patch implements a fairly light set of timing
> > statements aimed at understanding external sort performance. There
> > is no attempt to alter the algorithms.
>
> What do people t
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Tom Lane
> Sent: 03 October 2005 15:37
> To: Simon Riggs
> Cc: pgsql-hackers@postgresql.org; pgsql-patches@postgresql.org
> Subject: Re: [PATCHES] [HACKERS] External Sort timin
I'm not averse to it. I think it's a good option and I support trace_sort (it really is more of a trace).On 10/3/05, Tom Lane <
[EMAIL PROTECTED]> wrote:Simon Riggs <
[EMAIL PROTECTED]> writes:> The following patch implements a fairly light set of timing statements> aimed at understanding external
Simon Riggs <[EMAIL PROTECTED]> writes:
> The following patch implements a fairly light set of timing statements
> aimed at understanding external sort performance. There is no attempt to
> alter the algorithms.
What do people think about putting something like this into 8.1?
Strictly speaking it'
The following patch implements a fairly light set of timing statements
aimed at understanding external sort performance. There is no attempt to
alter the algorithms.
Each major point in the algorithms is marked as shown in this example:
postgres=# set debug_sort=true;
SET
postgres=# explain anal
On Sun, 2005-10-02 at 19:43 +0100, Simon Riggs wrote:
> The following patch implements a fairly light set of timing statements
> aimed at understanding external sort performance. There is no attempt to
> alter the algorithms.
Minor update of patch, use this version please.
> Best Regards, Simon R