Re: heavily contended lwlocks with long wait queues scale badly

Поиск
Список
Период
Сортировка
От Michael Paquier
Тема Re: heavily contended lwlocks with long wait queues scale badly
Дата
Msg-id Za4pdef_J6C9dMcY@paquier.xyz
обсуждение исходный текст
Ответ на Re: heavily contended lwlocks with long wait queues scale badly  (Jakub Wartak <jakub.wartak@enterprisedb.com>)
Список pgsql-hackers
Дерево обсуждения 
On Fri, Jan 19, 2024 at 01:49:59PM +0100, Jakub Wartak wrote:
> Hi Michael, just to reassure you that it is a good thing. We have a
> customer who reported much better performance on 16.x than on 13~15 in
> very heavy duty LWLock/lockmanager scenarios (ofc, before that was
> committed/released), so I gave it a try here today to see how much can
> be attributed to that single commit.

Ahh.  Thanks for the feedback.
--
Michael
Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: John Naylor
Дата:
Сообщение: Re: [PoC] Improve dead tuple storage for lazy vacuum
Следующее
От: "Zhijie Hou (Fujitsu)"
Дата:
Сообщение: RE: Synchronizing slots from primary to standby