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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: |
Sat, 05 Dec 2020 15:41:57 +0200 |
> Date: Sat, 05 Dec 2020 12:55:19 +0000
> From: Gregory Heytings <ghe@sdf.org>
> cc: Eli Zaretskii <eliz@gnu.org>, acm@muc.de, stephen.berman@gmx.net,
> emacs-devel@gnu.org
>
> The emacs-27 branch since commit 365dad197bac5deec9244fd9c189d23c46c99b31
> (Sep 4 2019) is about three times slower (at least on this benchmark, with
> GCC 10.2, on a 64-bit GNU/Linux) than the master branch since commit
> b9b32074cecb0e0d20cf527eadacbb0b7f5cced9 (Apr 7 2020) with -Og and -O0.
> With -O[1-3] it is not.
>
> I'd guess that Eli will merge b9b32074cecb0e0d20cf527eadacbb0b7f5cced9
> into emacs-27 very soon after the Emacs 27.2 release
No, this is unlikely to happen. The emacs-27 branch should only get
safe bugfixes at this time.
- 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., Basil L. Contovounesios, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Ergus, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Andrea Corallo, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Gregory Heytings, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Óscar Fuentes, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., martin rudalics, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Gregory Heytings, 2020/12/05
- 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., Gregory Heytings, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Óscar Fuentes, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., martin rudalics, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Gregory Heytings, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., martin rudalics, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Gregory Heytings, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Óscar Fuentes, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Gregory Heytings, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Eli Zaretskii, 2020/12/05