Horton

Re: BUG #18165: Could not duplicate handle for "Global/PostgreSQL.xxxxxxxxxx": Bad file descriptor

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: maxime.boyer@cra-arc.gc.ca, pgsql-bugs@lists.postgresql.org
Date: 2023-10-21T01:19:37Z
Lists: pgsql-bugs 
Andres Freund <andres@anarazel.de> writes:
> On 2023-10-20 18:16:04 -0400, Tom Lane wrote:
>> That must be coming from dsm_impl_pin_segment or dsm_impl_unpin_segment;
>> noplace else has the same error message spelling.

> I guess we might now parallelize queries that we didn't in 11 and thus it's
> more likely that we end up needing the typmod registry?

Maybe.  Disabling parallel queries should be an easy stopgap workaround,
in any case.

			regards, tom lane

Commits

  1. Fix min_dynamic_shared_memory on Windows.

  2. Fix huge_pages on Windows

  3. Preallocate some DSM space at startup.