Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock

Поиск
Список
Период
Сортировка
От Andrey M. Borodin
Тема Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock
Дата
Msg-id 3768683D-7AEA-44A9-B3D7-B4F3E17170D4@yandex-team.ru
обсуждение исходный текст
Ответ на Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock  (Dilip Kumar <dilipbalaut@gmail.com>)
Ответы Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock  (Dilip Kumar <dilipbalaut@gmail.com>)
Список pgsql-hackers

> 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. 

Best regards, Andrey Borodin.


В списке pgsql-hackers по дате отправления:

Предыдущее
От: John Naylor
Дата:
Сообщение: Re: Question about the Implementation of vector32_is_highbit_set on ARM
Следующее
От: Antonin Houska
Дата:
Сообщение: Stop the search once replication origin is found