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Re: Repeated Query is much slower in PostgreSQL8.2.4 than DB2 9.1 - Mailing list pgsql-performance

From Andres Freund
Subject Re: Repeated Query is much slower in PostgreSQL8.2.4 than DB2 9.1
Date
Msg-id 200907160945.45780.andres@anarazel.de
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In response to Re: Repeated Query is much slower in PostgreSQL8.2.4 than DB2 9.1  (ning <mailxiening@gmail.com>)
Responses Re: Repeated Query is much slower in PostgreSQL8.2.4 than DB2 9.1
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On Thursday 16 July 2009 03:11:29 ning wrote:
> Hi Andres,
>
> The log for the test you suggested is as follows in PostgreSQL8.2.4,
> but I cannot find a clue to prove or prove not PostgreSQL is doing
> plan caching.
Well. How long is the PREPARE and the EXECUTEs taking?


Andres

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