From: | "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com> |
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To: | uwcssa <uwcssa(at)gmail(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: suppress output for benchmarking |
Date: | 2006-01-19 04:11:40 |
Message-ID: | 20060119041140.GA78403@pervasive.com |
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Lists: | pgsql-hackers |
On Wed, Jan 18, 2006 at 10:35:48PM -0500, uwcssa wrote:
> I am testing the performance of postgresql on a set of workloads. However,
> the output significantly affects the performance evaluation. Is there a way
> to by-pass all output of select statements so the timing reflects only the
> query evaluation process?
SELECT count(*) FROM (SELECT ...) a;
If you're using psql \timing will probably be useful as well.
And this is better suited for -general...
--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
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