Re: failed NUMA pages inquiry status: Operation not permitted

Christoph Berg <myon@debian.org>

From: Christoph Berg <myon@debian.org>
To: Tomas Vondra <tomas@vondra.me>
Cc: Jakub Wartak <jakub.wartak@enterprisedb.com>, pgsql-hackers@lists.postgresql.org
Date: 2025-10-28T15:20:50Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Handle EPERM in pg_numa_init

  2. Add CHECK_FOR_INTERRUPTS into pg_numa_query_pages

  3. Silence valgrind about pg_numa_touch_mem_if_required

  4. Limit the size of numa_move_pages requests

  5. Introduce pg_shmem_allocations_numa view

Attachments

Re: To Tomas Vondra
> So maybe PG should implement numa_available itself like that.

Following our discussion at pgconf.eu last week, I just implemented
that. The numa and pg_buffercache tests pass in Docker on Debian
bookworm now.

Christoph