From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jeff - <threshar@real.jefftrout.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: is it possible to make this faster?
Date: Thu, 25 May 2006 23:29:21 -0400
Message-ID: <18692.1148614161@sss.pgh.pa.us> (raw)
In-Reply-To: <8720F349-98E6-4420-B81F-ABB85EA0F3CB@torgo.978.org>
References: <b42b73150605251307id0e7998td4a3693f0d456f88@mail.gmail.com>
<20060525203630.GA19881@uio.no>
<8720F349-98E6-4420-B81F-ABB85EA0F3CB@torgo.978.org>
Jeff - <threshar@real.jefftrout.com> writes:
> Also, are you sure your numbers are not coming out of the mysql query
> cache?
> That might explain some of it - also with Tom seeing comprable
> numbers in his test.
Indeed, enabling the mysql query cache makes the timings drop to
nil ... as long as I present a query that's strcmp-equal to the
last one (not different in whitespace for instance).
regards, tom lane
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, threshar@real.jefftrout.com
Subject: Re: is it possible to make this faster?
In-Reply-To: <18692.1148614161@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox