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Re: The Emacs master is much slower than the emacs-27 branch.
From: |
Eli Zaretskii |
Subject: |
Re: The Emacs master is much slower than the emacs-27 branch. |
Date: |
Fri, 04 Dec 2020 15:28:06 +0200 |
> From: Stephen Berman <stephen.berman@gmx.net>
> Cc: acm@muc.de, emacs-devel@gnu.org
> Date: Fri, 04 Dec 2020 13:54:06 +0100
>
> >> As noted above, I build both master and emacs-27 with CFLAGS='-Og -g3'.
> >> Given that, is such a difference still expected?
> >
> > No. But if you see this consistently, please produce and post the
> > profile of each of the versions, and let's take it from there.
>
> Since the builds I ran the benchmark on were about two weeks old, I
> updated both branches now, rebuilt and ran the benchmark again, and got
> the same results: ~21 seconds on master, ~61 seconds on emacs-27.
> Profiles attached.
Thanks. It looks like everything is just two to 3 times slower in
Emacs 28 on your system, which is definitely not my experience.
Are you sure all the Lisp files are byte-compiled? What happens if
you "make bootstrap" in both branches, and then try again?
- Re: The Emacs master is much slower than the emacs-27 branch., (continued)
- Re: The Emacs master is much slower than the emacs-27 branch., Ergus, 2020/12/03
- Re: The Emacs master is much slower than the emacs-27 branch., Stephen Berman, 2020/12/03
- Re: The Emacs master is much slower than the emacs-27 branch., Alan Mackenzie, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Stephen Berman, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch.,
Eli Zaretskii <=
- Re: The Emacs master is much slower than the emacs-27 branch., Stephen Berman, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Stephen Berman, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Stephen Berman, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Stefan Monnier, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Basil L. Contovounesios, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Stefan Monnier, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Óscar Fuentes, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/04
- Re: The Emacs master is much slower than the emacs-27 branch., Stephen Berman, 2020/12/04