Re: Changing shared_buffers without restart
От | Dmitry Dolgov |
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Тема | Re: Changing shared_buffers without restart |
Дата | |
Msg-id | 2brvipzihiad5tz4ugh4w7jjffnh53mjrvfur4e2ji5ttrkhj5@5rgbzttsq2jr обсуждение исходный текст |
Ответ на | Re: Changing shared_buffers without restart (Robert Haas <robertmhaas@gmail.com>) |
Список | pgsql-hackers |
> On Thu, Nov 28, 2024 at 12:18:54PM GMT, Robert Haas wrote: > > All that having been said, what does concern me a bit is our ability > to predict what Linux will do well enough to keep what we're doing > safe; and also whether the Linux behavior might abruptly change in the > future. Users would be sad if we released this feature and then a > future kernel upgrade causes PostgreSQL to completely stop working. I > don't know how the Linux kernel developers actually feel about this > sort of thing, but if I imagine myself as a kernel developer, I can > totally see myself saying "well, we never promised that this would > work in any particular way, so we're free to change it whenever we > like." We've certainly used that argument here countless times. Agree, at the moment I can't say for sure how reliable this behavior is in long term. I'll try to see if there are ways to get more confidence about that.
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