Horton

Re: introduce dynamic shared memory registry

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Andrei Lepikhov <a.lepikhov@postgrespro.ru>
Cc: Nathan Bossart <nathandbossart@gmail.com>, pgsql-hackers@postgresql.org
Date: 2023-12-19T15:49:23Z
Lists: pgsql-hackers 
On Mon, Dec 18, 2023 at 3:32 AM Andrei Lepikhov
<a.lepikhov@postgrespro.ru> wrote:
> 2. I think a separate file for this feature looks too expensive.
> According to the gist of that code, it is a part of the DSA module.

-1. I think this is a totally different thing than DSA. More files
aren't nearly as expensive as the confusion that comes from smushing
unrelated things together.

-- 
Robert Haas
EDB: http://www.enterprisedb.com

Commits

  1. Fix possible NULL pointer dereference in GetNamedDSMSegment().

  2. Teach autoprewarm to use the dynamic shared memory registry.

  3. Introduce the dynamic shared memory registry.

  4. doc: Reorganize section for shared memory and LWLocks.