Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock - Mailing list pgsql-hackers

On Mon, Nov 20, 2023 at 2:37 PM Andrey M. Borodin <x4mmm@yandex-team.ru> wrote:

> > On 20 Nov 2023, at 13:51, Dilip Kumar <dilipbalaut@gmail.com> wrote:
> >
> > 2) Do we really need one separate lwlock tranche for each SLRU?
> >
> > IMHO if we use the same lwlock tranche then the wait event will show
> > the same wait event name, right? And that would be confusing for the
> > user, whether we are waiting for Subtransaction or Multixact or
> > anything else.  Is my understanding no correct here?
>
> If we give to a user multiple GUCs to tweak, I think we should give a way to understand which GUC to tweak when they
observewait times. 

+1

--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com