I'm forwarding this to the bug tracker so that we don't lose track of
it.

Original message:
https://lists.gnu.org/r/emacs-devel/2024-06/msg00900.html

-------------------- Start of forwarded message --------------------
From: Ben Simms <ben@bensimms.moe>
Date: Wed, 26 Jun 2024 13:56:43 +0200
Subject: Performance bottleneck in ns_draw_fringe_bitmap
To: emacs-devel@gnu.org