"Luis Alberto Amigo Navarro" <[EMAIL PROTECTED]> writes: > When we improve seq scans, systems scales well up to 8 cpus.When we improve index > scan, query performance increase but system stops scaling at about 4 proccessors, > profiling shows that it is due to increased memory contention
What do you mean by "memory contention"? Cheers, Neil -- Neil Conway <[EMAIL PROTECTED]> || PGP Key ID: DB3C29FC ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org