AW: BUG #15641: Autoprewarm worker fails to start on Windows with huge pages in use Old PostgreSQL community/pgsql-bugs x

Hans Buschmann <buschmann@nidsa.net>

From: "Hans Buschmann" <buschmann@nidsa.net>

To: "Thomas Munro" <thomas.munro@gmail.com>

Cc: "PostgreSQL mailing lists" <pgsql-bugs@lists.postgresql.org>, "Robert Haas" <robertmhaas@gmail.com>, <mithun.cy@enterprisedb.com>

Date: 2019-02-21T09:21:55Z

Lists: pgsql-bugs, 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 →

Don't auto-restart per-database autoprewarm workers.
- fc8b39a46eb7 11.3 landed
- 1459e84cb2e5 12.0 landed
Fix race in dsm_attach() when handles are reused.
- 6c0fb9418925 12.0 cited

hello

Since these are production systems, I did'nt set huge_pages=off.
(huge pages give performance, autoprewarm is not so necessary)

I think it occured on every start, but the systems were only started 1 to 2 times in this error mode.

In the other cases I tried yesterday the results where very confusing (error not reproducable with or without huge pages).

Hans Buschmann