Re: Patch: add timing of buffer I/O requests

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Ants Aasma <ants(at)cybertec(dot)at>, Greg Smith <greg(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Patch: add timing of buffer I/O requests
Date: 2012-04-13 21:46:15
Message-ID: 1334353575.9019.30.camel@vanquo.pezone.net
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On tis, 2012-04-10 at 09:33 -0400, Robert Haas wrote:
> So, should we make the new columns exposed by pg_stat_statements use
> milliseconds, so that the block read/write timings are everywhere in
> milliseconds, or should we keep them as a float8, so that all the
> times exposed by pg_stat_statements use float8?

Wouldn't interval be the proper type to represent elapsed time?

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