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From: "tromey at sourceware dot org" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug c++/28935] GDB very slow stepping through LLVM compiled by Clang
Date: Mon, 16 May 2022 13:33:19 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D28935

Tom Tromey <tromey at sourceware dot org> changed:

           What    |Removed                     |Added
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                 CC|                            |tromey at sourceware dot o=
rg

--- Comment #4 from Tom Tromey <tromey at sourceware dot org> ---
> It takes about 3 seconds when I start the same GDB session in Emacs (or i=
n VSCode).

This may point the finger at MI.
One thing to try is to get a transcript of the MI traffic and
see if the problem can be isolated that way.
Maybe there's some MI command with a bug.

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