Clodoaldo <clodoaldo.pinto.neto@xxxxxxxxx> writes: >> How did you get 8.3-beta4? > I built from the source rpm, which i installed in my machine. There is > something I forgot to mention. I created a patch to change > XLOG_SEG_SIZE and built with it: > -#define XLOG_SEG_SIZE (16*1024*1024) > +#define XLOG_SEG_SIZE (1024*1024*1024) What made you decide that was a good idea?? Please revert that change and see if the performance goes back to normal. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq