Re: Measuring relation free space - Mailing list pgsql-hackers

From Greg Smith
Subject Re: Measuring relation free space
Date
Msg-id 4EB9C6F4.1000204@2ndQuadrant.com
Whole thread Raw
In response to Re: Measuring relation free space  (Robert Treat <rob@xzilla.net>)
Responses Re: Measuring relation free space
List pgsql-hackers
On 11/08/2011 05:07 PM, Robert Treat wrote:
> It's already easy to get "good enough" numbers based on user space
> tools with very little overhead, so I think it's more important that
> the server side tool be accurate rather than fast.

What user space method do you consider good enough here?  I haven't 
found any approximation that I was really happy with; wouldn't have 
bothered with this otherwise.

-- 
Greg Smith   2ndQuadrant US    greg@2ndQuadrant.com   Baltimore, MD
PostgreSQL Training, Services, and 24x7 Support  www.2ndQuadrant.us



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