On Jul 6, 2015 18:45, Josh Berkus <j...@agliodbs.com> wrote:
>
> On 07/05/2015 10:16 AM, Mkrtchyan, Tigran wrote: 
> > Thanks for the hin. My bad. The backup db and 9.5 had a different type on 
> > one of the foreign-key constrains char(36) vs varchar(36). 
> > 
> > The schema was screwed couple of days ago, byt performance numbers I 
> > checked only 
> > after migration to 9.5. 
>
> Thank you for testing! 
>
> Can you re-run your tests with the fixed schema?  How does it look? 

With fixed schema performance equal to 9.4. I have updated my code to use ON 
CONFLICT statement. ~5% better compared with INSERT WHERE NOT EXIST. Really 
cool! Thanks.

Tigran.
>
> -- 
> Josh Berkus 
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> http://pgexperts.com 
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>
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