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From: Eli Zaretskii <eliz@gnu.org>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: andrewjmoreton@gmail.com, emacs-devel@gnu.org
Subject: Re: Using __builtin_expect (likely/unlikely macros)
Date: Sat, 20 Apr 2019 19:03:01 +0300	[thread overview]
Message-ID: <8336mcbr62.fsf@gnu.org> (raw)
In-Reply-To: <9461246c-409b-15fd-943b-3d673c679870@cs.ucla.edu> (message from Paul Eggert on Sat, 20 Apr 2019 08:57:57 -0700)

> From: Paul Eggert <eggert@cs.ucla.edu>
> Date: Sat, 20 Apr 2019 08:57:57 -0700
> Cc: emacs-devel@gnu.org
> 
> As I mentioned in <https://lists.gnu.org/r/emacs-devel/2019-04/msg00767.html> 
> the 'cold' changes that I installed into master improved overall performance on 
> a largish practical benchmark (cd lisp && make compile-always) by 1.3% on my 
> platform

FWIW, I consider 1.3% performance improvement as insignificant for all
practical purposes.



  reply	other threads:[~2019-04-20 16:03 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-15  0:15 Using __builtin_expect (likely/unlikely macros) Alex Gramiak
2019-04-15  1:18 ` Paul Eggert
2019-04-15  3:11   ` Alex Gramiak
2019-04-15  4:41     ` Paul Eggert
2019-04-16  0:16       ` Alex Gramiak
2019-04-16  2:34         ` Eli Zaretskii
2019-04-16  5:33           ` Alex Gramiak
2019-04-16 15:23             ` Eli Zaretskii
2019-04-16 15:47               ` Alex Gramiak
2019-04-16  3:42         ` Paul Eggert
2019-04-16 13:05           ` Stefan Monnier
2019-04-16 15:22             ` Paul Eggert
2019-04-16 16:10               ` Alex Gramiak
2019-04-16 17:54                 ` Paul Eggert
2019-04-16 20:50                   ` Alex Gramiak
2019-04-16 21:11                     ` Alex Gramiak
2019-04-16 21:27                     ` Stefan Monnier
2019-04-16 21:27                     ` Konstantin Kharlamov
2019-04-18  8:25                       ` Paul Eggert
2019-04-18  8:43                         ` Konstantin Kharlamov
2019-04-18 13:47                         ` Andy Moreton
2019-04-18 17:27                           ` Paul Eggert
2019-04-18 17:56                             ` Andy Moreton
2019-04-18 19:32                               ` Paul Eggert
2019-04-19 13:45                         ` Alex Gramiak
2019-04-19 13:58                           ` Konstantin Kharlamov
2019-04-19 14:45                             ` Alex Gramiak
2019-04-19 17:33                           ` Paul Eggert
2019-04-19 20:53                             ` Alex Gramiak
2019-04-20  0:05                               ` Alan Mackenzie
2019-04-20  0:42                                 ` Paul Eggert
2019-04-20 19:46                                   ` Alan Mackenzie
2019-04-20 15:29                             ` Andy Moreton
2019-04-20 15:57                               ` Paul Eggert
2019-04-20 16:03                                 ` Eli Zaretskii [this message]
2019-04-20 16:11                                   ` Paul Eggert
2019-04-20 16:18                                     ` Eli Zaretskii
2019-04-20 16:57                                       ` Paul Eggert
2019-04-20 17:22                                         ` Eli Zaretskii
2019-04-20 19:13                                           ` Paul Eggert
2019-04-20 16:28                                 ` Óscar Fuentes
2019-04-20 18:58                                   ` Paul Eggert
2019-04-20 19:35                                     ` Óscar Fuentes
2019-04-20 22:54                                       ` Paul Eggert
2020-04-15  3:14   ` John Carter

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