Re: [HACKERS] subscription worker doesn't start immediately on eabled

Поиск
Список
Период
Сортировка
От Petr Jelinek
Тема Re: [HACKERS] subscription worker doesn't start immediately on eabled
Дата
Msg-id 222fb4e5-acb8-cc4d-fb7b-3d12740512b4@2ndquadrant.com
обсуждение исходный текст
Ответ на [HACKERS] subscription worker doesn't start immediately on eabled  (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>)
Список pgsql-hackers
On 06/04/17 14:24, Kyotaro HORIGUCHI wrote:
> Hello. I found dubious behavior while playing with logical
> replication.
> 
> When we disable a subscription, replication worker immediately stops.
> 
> =# ALTER SUBSCRIPTION s1 DISABLE;
> 
> On the other hand even if we enable a subscription, worker
> doesn't start immediately. It takes 3 minutes in the worst
> case. (DEFAULT_NAPTIME_PER_CYCLE)
> 
> The attached patch wakes up launcher when a subscription is
> enabled. This fails when a subscription is enabled immedaitely
> after disabling but it won't be a matter.
> 

Makes sense, I think this got lost in all the refactoring, thanks.

--  Petr Jelinek                  http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training &
Services



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Jim Nasby
Дата:
Сообщение: Re: [HACKERS] Faster methods for getting SPI results (460%improvement)
Следующее
От: Peter Eisentraut
Дата:
Сообщение: Re: [HACKERS] pg_background contrib module proposal