Horton

Re: O(n^2) system calls in RemoveOldXlogFiles()

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Andres Freund <andres@anarazel.de>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-01-15T02:07:31Z
Lists: pgsql-hackers 
On Wed, Jan 13, 2021 at 04:27:25PM +0900, Michael Paquier wrote:
> I have been looking again at that, and the rebased version that Andres
> has provided would take care of that.  Any thoughts?

Hearing nothing, I have applied the thing on HEAD after more tests and
more reads of the code.
--
Michael

Commits

  1. Fix O(N^2) stat() calls when recycling WAL segments