From: Will Platnick <wplatnick@gmail.com>
To: pgsql-performance@postgresql.org <pgsql-performance@postgresql.org>
Subject: Re: Slow Query Help
Date: Wed, 6 Feb 2013 11:24:34 -0500
Message-ID: <8E8E8399C0114A19A3DB3AF966635A23@gmail.com> (raw)
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Clients are technically our pgbouncer which is on the same machine. The explain analyze was local through psql direct to postgresql.
On Wednesday, February 6, 2013 at 11:22 AM, Kevin Grittner wrote:
> Will Platnick <wplatnick@gmail.com (mailto:wplatnick@gmail.com)> wrote:
> > Will Platnick <wplatnick@gmail.com (mailto:wplatnick@gmail.com)> wrote:
>
>
> > > The only thing that stands out is: on your production server I see
> > > "Total runtime: 7.515 ms", but the top node in EXPLAIN ANAYZE shows
> > > actual time as 0.179 ms. Not sure where that additional time is being
> > > spent though. It could be ExecutorStart/End, but have no idea why they
> > > should take so long.
> > >
> >
>
>
> > Any ideas on how to troubleshoot this delay?
>
> Is the client which is running the query on the same machine as the
> server? If not, what's the ping time between them?
>
> -Kevin
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To: pgsql-performance@postgresql.org
Cc: wplatnick@gmail.com
Subject: Re: Slow Query Help
In-Reply-To: <8E8E8399C0114A19A3DB3AF966635A23@gmail.com>
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