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

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
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: 2012-04-10 17:44:55
Message-ID: 12164.1334079895@sss.pgh.pa.us
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Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Tue, Apr 10, 2012 at 12:11 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Well, FWIW I vote for making the new columns be float8 msec.

> Ugh. So the three ways of doing timing that we have already aren't
> enough, and we need a fourth one? Ack!

Huh? I understood what you said upthread to be that we have two ways
in existing releases (anything unreleased has zero standing in this
discussion): float8 sec in pg_stat_statements.total_time, and
int8 msec everywhere else. Did I miss something?

regards, tom lane

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