Hi Todd!

> I have just joined to start a community consultation process for a proposal. 
> I just finished the proposal document, I spent time writing a Problem and 
> Solution section, and I have done quite a bit of upfront exploration of the 
> code.
> 
> See:
> 
> * Google Document with Commenting turned on 
> https://docs.google.com/document/d/1u6mVKEHfKtR80UrMLNYrp5D6cCSW1_arcTaZ9HcAKlw/edit?usp=sharing.
>  Feel free to request Edit access.
> * The current PDF version is attached too for archive purposes

I think you are right: the ability to reconnect to the same DB with another 
user would be beneficial for connection poolers.
Currently, PgBouncer\Odyssey maintains a lot of small pools - one for each 
user, while having a big one would be great.
>From my experience, most of the cost of opening a new server connection comes 
>from a fork() and subsequent CoW memory allocations.
And these expenses would be not necessary if we could just send a new Startup 
message after the Terminate ('X') message.
But this effectively would empty out out all backend caches.
Yet the feature seems useful from my PoV.

Best regards, Andrey Borodin.


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