Hi, Bruno, Bruno Wolff III wrote: > On Fri, Jul 21, 2006 at 07:41:02 +0000, > Alaa El Gohary <[EMAIL PROTECTED]> wrote: >> The following bug has been logged online: > > The report below isn't a bug, its a performance question and should have > been sent to [EMAIL PROTECTED] I am redirecting replies there. > >> A query on the postgresql DB takes about 5 seconds and then it starts to >> take more time till it reaches about 60 seconds by the end of the same day. >> I tried vacuum but nothing changed the only thing that works is to dump the >> DB ,drop and create a new one with the dump taken. >> i need to know if there is any way to restore the performance back without >> the need for drop and create >> cause i can't do this accross the day > > You most likely aren't vacuuming often enough and/or don't have your FSM > setting high enough.
Depending on the PostgreSQL version, it might also be that he suffers from index bloat. He might look into the manual pages about REINDEX for a description. HTH, Markus -- Markus Schaber | Logical Tracking&Tracing International AG Dipl. Inf. | Software Development GIS Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings
