On Wed, 3 Sep 2003, Vivek Khera wrote: > >>>>> "SC" == Sean Chittenden <[EMAIL PROTECTED]> writes: > > >> I need to step in and do 2 things: > SC> Thanks for posting that. Let me know if you have any questions while > SC> doing your testing. I've found that using 16K blocks on FreeBSD > SC> results in about an 8% speedup in writes to the database, fwiw. > > Just double checking: if I do this, then I need to halve the > parameters in postgresql.conf that involve buffers, specifically, > max_fsm_pages and shared_buffers. I think max_fsm_pages should be > adjusted since the number of pages in the system overall has been > halved. > > Anything else that should be re-tuned for this?
Yes, effective_cache_size as well is measured in pgsql blocks. ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org