Re: Fix 035_standby_logical_decoding.pl race conditions
От | Bertrand Drouvot |
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Тема | Re: Fix 035_standby_logical_decoding.pl race conditions |
Дата | |
Msg-id | Z/TFbWvjIGwsw5Hk@ip-10-97-1-34.eu-west-3.compute.internal обсуждение исходный текст |
Ответ на | Re: Fix 035_standby_logical_decoding.pl race conditions (Michael Paquier <michael@paquier.xyz>) |
Ответы |
Re: Fix 035_standby_logical_decoding.pl race conditions
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Список | pgsql-hackers |
Hi, On Tue, Apr 08, 2025 at 03:27:41PM +0900, Michael Paquier wrote: > On Tue, Apr 08, 2025 at 06:19:02AM +0000, Bertrand Drouvot wrote: > > - A new injection_points_wakeup_detach() function that is holding the spinlock > > during the whole duration to ensure that no process can wait in between the > > wakeup and the detach. > > That would not a correct spinlock use. injection_points_detach() and > injection_points_wakeup_internal() do much more actions than what we > can internally do while holding a spinlock, Fully agree. Will need to find another way to prevent a process to wait between the wakeup and the detach. I'll open a dedicated thread. Regards, -- Bertrand Drouvot PostgreSQL Contributors Team RDS Open Source Databases Amazon Web Services: https://aws.amazon.com
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