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: 2021-01-13T07:27:25Z

Lists: pgsql-hackers

Attachments

0001-Fix-O-recycled_segments-2-stat-calls-while-recycling.patch (text/x-diff) patch 0001

On Tue, Jan 12, 2021 at 11:30:13PM +1300, Thomas Munro wrote:
> I haven't heard any user complaints, and I'd personally be happy with
> a fix on master only.

I have been looking again at that, and the rebased version that Andres
has provided would take care of that.  Any thoughts?
--
Michael

Commits

Fix O(N^2) stat() calls when recycling WAL segments
- 5ae1572993ae 14.0 landed