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From: andremachado <andremachado@techforce.com.br>
To: pgsql-performance@postgresql.org
Subject: firebird X postgresql 8.1.2 windows, performance comparison
Date: Tue, 14 Mar 2006 09:02:49 -0300
Message-ID: <20060314120200.M31128@techforce.com.br> (raw)

Hello,
Attached is a file containing the problematic queries cited yesterday, with
"explain", "\di" and "show all" outputs.
The first one finished in almost 4 hours. Firebird for windows finished in 1m30s.
The second one CRASHED after some hours, without finishing. The error message
is at the file too.
I will ask my friend to reduce shared_buffers to 16000 as this number gave the
best results for his machine.
Do you have any suggestion?
Regards.
Andre Felipe Machado

Attachments:

  sql_query_problem.txt.tar.gz (application/x-gzip, 6.8K) download

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