Re: Priorities for users or queries? - Mailing list pgsql-hackers

From Jim C. Nasby
Subject Re: Priorities for users or queries?
Date
Msg-id 20070223163331.GK19527@nasby.net
Whole thread Raw
In response to Re: Priorities for users or queries?  (José Orlando Pereira <jop@lsd.di.uminho.pt>)
List pgsql-hackers
On Wed, Feb 21, 2007 at 04:14:35PM +0000, Jos?? Orlando Pereira wrote:
> Benjamin Arai wrote:
> > Is there a way to give priorities to queries or users? Something similar to 
> > NICE in Linux. My goal is to give the updating (backend) application a very 
> > low priority and give the web application a high priority to avoid
> > disturbing the user experience.  
> >
> > Thanks in advance!
> 
> You might want to look at the following, as they mention a PostgreSQL 
> prototype:
> 
> http://www.cs.cmu.edu/~natassa/aapubs/conference/priority mechanisms.pdf

That URL should be...
http://www.cs.cmu.edu/~natassa/aapubs/conference/priority%20mechanisms.pdf

There has been extensive discussion on the bizgres list about ways to
implement priorities, and I believe that paper was mentioned. You should
look at the archives.
-- 
Jim Nasby                                            jim@nasby.net
EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)


pgsql-hackers by date:

Previous
From: "Joshua D. Drake"
Date:
Subject: Re: SCMS question
Next
From: "Florian G. Pflug"
Date:
Subject: Proposal for Implenting read-only queries during wal replay (SoC 2007)