Re: random_page_cost vs seq_page_cost

On 1/5/12 3:00 PM, Jeremy Harris wrote:
> On 2012-01-05 10:04, Benedikt Grundmann wrote:
>> I have a question of how to benchmark hardware to determine
>> the appropriate ratio of seq_page_cost vs random_page_cost.
> 
> It'd be really nice if the DBMS measured actual experienced values......

Certainly it would.  It would also require a whole lot of
instrumentation.  Feel free to write some ...

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com