Re: Postmaster doesn't send SIGTERM to bgworker during fast shutdownwhen pmState == PM_STARTUP

Поиск
Список
Период
Сортировка
От Alexander Kukushkin
Тема Re: Postmaster doesn't send SIGTERM to bgworker during fast shutdownwhen pmState == PM_STARTUP
Дата
Msg-id CAFh8B=k_X7z_r3d3kmeorrzcdW4f_5U_iKAtGCgih0nVLxprCA@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Postmaster doesn't send SIGTERM to bgworker during fast shutdownwhen pmState == PM_STARTUP  (Michael Paquier <michael@paquier.xyz>)
Ответы Re: Postmaster doesn't send SIGTERM to bgworker during fast shutdownwhen pmState == PM_STARTUP
Список pgsql-hackers
Дерево обсуждения 
Hi,

2018-08-29 1:24 GMT+02:00 Michael Paquier <michael@paquier.xyz>:

> I have been studying your patch, but it seems to me that this is not
> complete as other processes could have been started before switching
> from PM_STARTUP to PM_RECOVERY.  I am talking here about the bgwriter
> and the checkpointer as well.  Shouldn't we switch pmState to
> PM_WAIT_BACKENDS?  Your patch is missing that.

Yeah, good catch, it starts checkpointer, bgwriter and in some cases
even archiver processes (when archive_mode=always) while pmState is
still equaled PM_START.
Please find attached the new version of the fix.


Regards,
--
Alexander Kukushkin
Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Peter Eisentraut
Дата:
Сообщение: Re: "Write amplification" is made worse by "getting tired" whileinserting into nbtree secondary indexes (Was: Why B-Tree suffix truncationmatters)
Следующее
От: Mariel Cherkassky
Дата:
Сообщение: Re: Catalog corruption