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Re: Interesting incosistent query timing - Mailing list pgsql-general

From Manfred Koizar
Subject Re: Interesting incosistent query timing
Date
Msg-id bdlsev4mqcikl2on1ptqta5ic1mk39p4e4@4ax.com
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In response to Interesting incosistent query timing  (Ernest E Vogelsinger <ernest@vogelsinger.at>)
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On Tue, 17 Jun 2003 00:46:54 +0200, Ernest E Vogelsinger
<ernest@vogelsinger.at> wrote:
>For the first time run it executes in 1.5 - 2 seconds. From the second
>time, only 10 msec are needed for the same result

I'd call it inconsistent, if it were the other way round :-)  I guess
you are seeing the effects of disk caching.  Watch the drive LED
during the first run ...

Servus
 Manfred

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