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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Gregory Stark <stark@enterprisedb.com>
Cc: Martijn van Oosterhout <kleptog@svana.org>
Cc: Simon Riggs <simon@2ndquadrant.com>
Cc: Kelly Burkhart <kelly.burkhart@gmail.com>
Cc: Evgeny Gridasov <eugrid@fpm.kubsu.ru>
Cc: pgsql-performance@postgresql.org
Cc: pgsql-hackers@postgresql.org
Subject: Re: [HACKERS] EXPLAIN ANALYZE on 8.2
Date: Fri, 15 Dec 2006 10:45:56 -0500
Message-ID: <9096.1166197556@sss.pgh.pa.us> (raw)
In-Reply-To: <87irgdiccg.fsf@enterprisedb.com>
References: <20061214163230.d46f0138.eugrid@fpm.kubsu.ru>
	<21146.1166112702@sss.pgh.pa.us>
	<20061214192920.c75385d6.eugrid@fpm.kubsu.ru>
	<21516.1166114475@sss.pgh.pa.us>
	<fa1e4ce70612141543o8866d7fg417eca88ce9b1344@mail.gmail.com>
	<29450.1166141131@sss.pgh.pa.us>
	<1166178488.3882.56.camel@silverbirch.site>
	<20061215105008.GD958@svana.org>
	<87irgdiccg.fsf@enterprisedb.com>

Gregory Stark <stark@enterprisedb.com> writes:
> There are various attempts at providing better timing infrastructure at low
> overhead but I'm not sure what's out there currently. I expect to do this what
> we'll have to do is invent a pg_* abstraction that has various implementations
> on different architectures.

You've got to be kidding.  Surely it's glibc's responsibility, not ours,
to implement gettimeofday correctly for the hardware.

			regards, tom lane



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