Tom Lane wrote: > mmiranda@xxxxxxxxxxxxxxxxx writes: >> Hi, iam running postgresql on two identical dl380 2.4 Xeon with 3gb >> RAM, i have recently upgraded one of then from redhat 7.3 (kernel >> 2.4) to gentoo (kernel 2.6), at the same time i upgraded postgres >> from 7.3 to 8.1, im very disapointed, all the querys are 20-25% >> slower using the new versions, the following setting are the same in >> postgresql.conf > > You might have forgotten to redo vacuum/analyze after reloading your > data ... > > regards, tom lane thanks Tom, Definitely you're the man around here, vacuum/analyze did the trick BTW, i found this very interresting link, answered my questions about tunning, http://www.varlena.com/varlena/GeneralBits/Tidbits/#performance bye --- ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly
