Subject: bug#66288: 29.1; Performance regression using pipe for subprocess

From: Gerd Möllmann <[email-masked]>
Date: Mon, 02 Oct 2023 21:12:53 +0200

Chris Hanson <[email-masked]> writes:

FWIW, I can't reproduce the slowdown on macOS.  I get the

> ;process time: 0 (0 RUN + 0 GC); real time: 1

on the emacs-29 branch with emacs-29.1 and HEAD (same on master).