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Re: What limits Postgres performance when the whole database lives in cache?

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On Sat, Sep  3, 2016 at 10:45:47AM +1000, dandl wrote:
> > Agreed. Stonebraker measured Shore DBMS, which is an academic
> > database:
> > 
> > 	http://research.cs.wisc.edu/shore/
> > 
> > If he had measured a production-quality database that had been
> > optimized like Postgres, I would take more stock of his "overhead"
> > numbers.
> 
> Exactly! And that's what I'm asking: has anyone done or know of any figures for Postgres, to set against these?

Uh, well, there are Postgres tools that measure the overhead of locking
on queries and stuff.  I don't know any numbers myself.

-- 
  Bruce Momjian  <bruce@xxxxxxxxxx>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I. As I am, so you will be. +
+                     Ancient Roman grave inscription +


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