Re: Changing shared_buffers without restart - Mailing list pgsql-hackers

From Dmitry Dolgov
Subject Re: Changing shared_buffers without restart
Date
Msg-id t4f2ixx5qnkvwuuxkg52obw3kknead22bwaqkdfgrqfijwbebh@6nub3y4atngv
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In response to Re: Changing shared_buffers without restart  (Dmitry Dolgov <9erthalion6@gmail.com>)
List pgsql-hackers
> On Tue, Feb 25, 2025 at 10:52:05AM GMT, Dmitry Dolgov wrote:
> > On Fri, Oct 18, 2024 at 09:21:19PM GMT, Dmitry Dolgov wrote:
> > TL;DR A PoC for changing shared_buffers without PostgreSQL restart, via
> > changing shared memory mapping layout. Any feedback is appreciated.
>
> Hi,
>
> Here is a new version of the patch, which contains a proposal about how to
> coordinate shared memory resizing between backends. The rest is more or less
> the same, a feedback about coordination is appreciated. It's a lot to read, but
> the main difference is about:

Just one note, there are still couple of compilation warnings in the
code, which I haven't addressed yet. Those will go away in the next
version.



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