Re: Speed up transaction completion faster after many relations areaccessed in a transaction

Hi,

On 2019-02-18 20:29:29 -0500, Tom Lane wrote:
> Andres Freund <andres@anarazel.de> writes:
> > but it's smaller (althoug there's plenty trailing space).
> 
> I think you're supposing that these things are independently palloc'd, but
> they aren't --- dynahash lays them out in arrays without palloc padding.

I don't think that matters, given that the trailing six bytes are
included in sizeof() (and have to, to guarantee suitable alignment in
arrays etc).

Greetings,

Andres Freund