a guess it's said inter-locking, I mean data accessed exclusively.
I apologize for my english

----- Original Message -----
From: "Neil Conway" <[EMAIL PROTECTED]>
To: "Luis Alberto Amigo Navarro" <[EMAIL PROTECTED]>
Sent: Tuesday, November 05, 2002 4:47 PM
Subject: Re: [HACKERS] a tiny question

> "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
> > 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

---------------------------(end of broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to [EMAIL PROTECTED] so that your
message can get through to the mailing list cleanly

Reply via email to