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Date: Wed, 6 Feb 2013 08:22:40 -0800 (PST)
From: Kevin Grittner <kgrittn@ymail.com>
Reply-To: Kevin Grittner <kgrittn@ymail.com>
Subject: Re: Slow Query Help
To: Will Platnick <wplatnick@gmail.com>,
	"pgsql-performance@postgresql.org" <pgsql-performance@postgresql.org>
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Will Platnick <wplatnick@gmail.com> wrote:
> Will Platnick <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?=A0 If not, what's the ping time between them?

-Kevin


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