From: Joe <svn@freedomcircle.net>
To: PFC <lists@boutiquenumerique.com>
Cc: Gavin Sherry <swm@alcove.com.au>
Cc: Magnus Hagander <mha@sollentuna.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: Comparative performance
Date: Thu, 29 Sep 2005 16:50:54 -0400
Message-ID: <433C53AE.4090808@freedomcircle.net> (raw)
In-Reply-To: <op.sxvguropth1vuj@localhost>
References: <6BCB9D8A16AC4241919521715F4D8BCE92E6D6@algol.sollentuna.se>
<433BDB0B.8010002@freedomcircle.net>
<Pine.LNX.4.58.0509292230310.26600@linuxworld.com.au>
<433BE1A0.5000807@freedomcircle.net>
<op.sxvguropth1vuj@localhost>
PFC wrote:
> Even though this query isn't that optimized, it's still only 16
> milliseconds.
> Why does it take this long for PHP to get the results ?
>
> Can you try pg_query'ing this exact same query, FROM PHP, and timing
> it with getmicrotime() ?
Thanks, that's what I was looking for. It's microtime(), BTW. It'll take me
some time to instrument it, but that way I can pinpoint what is really slow.
> You can even do an EXPLAIN ANALYZE from pg_query and display the
> results in your webpage, to check how long the query takes on the server.
>
> You can also try it on a Linux box.
My current host only supports MySQL. I contacted hub.org to see if they could
assist in this transition but I haven't heard back.
> This smells like a TCP communication problem.
I'm puzzled by that remark. How much does TCP get into the picture in a local
Windows client/server environment?
Joe
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To: pgsql-performance@postgresql.org
Cc: svn@freedomcircle.net, lists@boutiquenumerique.com, swm@alcove.com.au, mha@sollentuna.net
Subject: Re: Comparative performance
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