slow insert into very large table

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Hi there,

I need a simple but large table with several million records. I do batch inserts with JDBC. After the first million or so records, the inserts degrade to become VERY slow (like 8 minutes vs initially 20 secondes).

The table has no indices except PK while I do the inserts.

This is with PostgreSQL 8.0 final for WindowsXP on a Pentium 1.86 GHz, 1GB Memory. HD is fast IDE.

I already have shared buffers already set to 25000.

I wonder what else I can do. Any ideas?

Kindest regards,

Wolfgang Gehner

--
Infonoia SA
7 rue de Berne
1211 Geneva 1
Tel: +41 22 9000 009
Fax: +41 22 9000 018
http://www.infonoia.com




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