Re: shared-memory based stats collector

Поиск
Список
Период
Сортировка
От Andres Freund
Тема Re: shared-memory based stats collector
Дата
Msg-id 20180711000605.sqjik3vqe5opqz33@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: shared-memory based stats collector  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Список pgsql-hackers
Дерево обсуждения 
On 2018-07-10 14:52:13 +0200, Tomas Vondra wrote:
> There's one more reason why attempts to keep stats snapshots "perfectly"
> consistent are likely doomed to fail - the messages are sent over UDP, which
> does not guarantee delivery etc. So there's always some level of possible
> inconsistency even with "perfectly consistent" snapshots.

FWIW, I don't see us continuing to do so if we go for a shared hashtable
for stats.

- Andres

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Michael Paquier
Дата:
Сообщение: Re: Non-reserved replication slots and slot advancing
Следующее
От: Alvaro Herrera
Дата:
Сообщение: TRUNCATE tables referenced by FKs on partitioned tables