Horton

Re: introduce dynamic shared memory registry

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Andrei Lepikhov <a.lepikhov@postgrespro.ru>
Cc: Michael Paquier <michael@paquier.xyz>, Robert Haas <robertmhaas@gmail.com>, pgsql-hackers@postgresql.org
Date: 2023-12-28T15:34:57Z
Lists: pgsql-hackers

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On Wed, Dec 27, 2023 at 01:53:27PM -0600, Nathan Bossart wrote:
> Here is a new version of the patch.  In addition to various small changes,
> I've rewritten the test suite to use an integer and a lock, added a
> dsm_registry_find() function, and adjusted autoprewarm to use the registry.

Here's a v3 that fixes a silly mistake in the test.

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.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.