Re: Two patches to speed up pg_rewind.

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: Paul Guo <guopa(at)vmware(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Two patches to speed up pg_rewind.
Date: 2021-06-02 08:02:10
Message-ID: YLc7AlxnBWyyG8Cj@paquier.xyz
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On Wed, Jun 02, 2021 at 06:20:30PM +1200, Thomas Munro wrote:
> The main thing I noticed was that Linux < 5.3 can fail with EXDEV if
> you cross a filesystem boundary, is that something we need to worry
> about there?

Hmm. Good point. That may justify having a switch to control that.
--
Michael

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