Re: [oauth] Increased CPU usage during device flow with libcurl 8.20.0

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, rmt(at)lists(dot)postgresql(dot)org, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Melanie Plageman <melanieplageman(at)gmail(dot)com>
Subject: Re: [oauth] Increased CPU usage during device flow with libcurl 8.20.0
Date: 2026-06-17 15:40:04
Message-ID: ajK_1G-v2UJmsML9@nathan
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[RMT hat]

On Tue, Jun 16, 2026 at 05:02:28PM -0400, Tom Lane wrote:
> Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com> writes:
>> On Tue, Jun 16, 2026 at 1:40 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>> However ... I don't love the plan of fixing this differently in v19
>>> and v20 just because of feature freeze. Exposing more information
>>> for testing purposes isn't a user-visible feature IMO, so I would
>>> rather we go straight to 0004.
>
>> Fair enough. If the RMT is okay with this for 19, were you thinking
>> we'd also backpatch that code directly to 18?
>
> Sure.

This seems like a reasonable plan to me.

--
nathan

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