Jean-Max, > I have two computers, one laptop (1.5 GHz, 512 Mb RAM, 1 disk 4200) > and one big Sun (8Gb RAM, 2 disks SCSI).
Did you run each query several times? It looks like the index is cached on one server and not on the other. -- --Josh Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings