Has gen_random_uuid() gotten much slower in v17?

From: David Mullineux <dmullx(at)gmail(dot)com>
To: pgsql-performance(at)lists(dot)postgresql(dot)org
Subject: Has gen_random_uuid() gotten much slower in v17?
Date: 2024-09-10 13:58:03
Message-ID: CAGsyd8XBE7Ksq2Z75CTStrjSswOjVUE8S+i7qq1hGvYRj+_bcA@mail.gmail.com
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I'm getting a bit concerned by the slow performance of generating uidds on
latest dev code versus older versions. Here I compare the time to generate
50k random uuids. Both son the same machine.
I must be missing something.

Any clues please ?

Attachment Content-Type Size
IMG_20240910_145406_edit_500420330349988.jpg image/jpeg 798.0 KB
IMG_20240910_145411_edit_500446221549093.jpg image/jpeg 742.9 KB

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