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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 22:47:17 +0200 |
> Date: Fri, 04 Dec 2020 20:33:21 +0000
> From: Gregory Heytings <ghe@sdf.org>
> cc: stephen.berman@gmx.net, acm@muc.de, emacs-devel@gnu.org
>
> >> I bisected this, and the origin of the regression is commit
> >> 365dad197bac5deec9244fd9c189d23c46c99b31, which changes the default to
> >> "use 'static' instead of 'extern inline' [in C headers] because
> >> 'static' typically has better performance for Emacs". With -Og or -O0,
> >> the benchmark takes 67 seconds, with -O1 or above (-O2 is the default)
> >> it takes 25 seconds.
> >
> > Thanks, then I think there''s no issue here, and we can stop wondering
> > about the difference in performance.
>
> There's no issue indeed, but it might make sense to merge commit
> b9b32074cecb0e0d20cf527eadacbb0b7f5cced9 into emacs-27.
No, because emacs-27 only receives bugfixes at this time, and safe
ones at that.
- 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., Eli Zaretskii, 2020/12/05
- Message not available
- 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., Óscar Fuentes, 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., Gregory Heytings, 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., Gregory Heytings, 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., Gregory Heytings, 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., Gregory Heytings, 2020/12/04
- 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., Gregory Heytings, 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
- 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., Eli Zaretskii, 2020/12/05
- Re: The Emacs master is much slower than the emacs-27 branch., Basil L. Contovounesios, 2020/12/05