Horton

Re: scalability bottlenecks with (many) partitions (and more)

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

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Andres Freund <andres@anarazel.de>, Tomas Vondra <tomas@vondra.me>, Jakub Wartak <jakub.wartak@enterprisedb.com>, Robert Haas <robertmhaas@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-03-04T23:27:03Z
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. Make FP_LOCK_SLOTS_PER_BACKEND look like a function

  2. Fix asserts in fast-path locking code

  3. Increase the number of fast-path lock slots

Andrew Dunstan <andrew@dunslane.net> writes:
> I'm looking at something else, namely the attached.

Yeah, that avoids the extra installs and brings sifaka's
runtime back to about what it had been.

			regards, tom lane