"Luis Alberto Amigo Navarro" <lamigo@atc.unican.es> 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 <neilc@samurai.com> || PGP Key ID: DB3C29FC