On Sat, Jun 26, 2004 at 12:16:17PM +0200, Együd Csaba wrote: > I've a problem with the perfprmance of the production environment. > I've two db servers. One on my laptop computer (2Ghz, 1GB, WinXP, Cygwin, > Postgres 7.3.4) and one on a production server (2GHz, 1GB, Ultra SCSI, > RH7.1, Postgres 7.3.2). > > I run the same dump and the same query on both of the computers. The > difference is substantial. > The query takes 5 times longer on the production server then on the laptop.
Are both databases properly vacuumed? Did you try a VACUUM FULL? I'm wondering why it takes a lot of time seqscanning the t_products table in the production server compared to the laptop. -- Alvaro Herrera (<alvherre[a]dcc.uchile.cl>) "Hoy es el primer día del resto de mi vida" ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend
