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From: John Wiegley <jwiegley@gmail.com>
To: "Andreas Röhler" <andreas.roehler@online.de>
Cc: Eli Zaretskii <eliz@gnu.org>, emacs-devel@gnu.org
Subject: Re: C and Emacs Lisp code parts
Date: Fri, 01 Jul 2016 02:17:08 -0700	[thread overview]
Message-ID: <m2d1mxogyz.fsf@newartisans.com> (raw)
In-Reply-To: <ad1775e4-f480-f05d-2c66-b86d5d3bdacf@online.de> ("Andreas \=\?utf-8\?Q\?R\=C3\=B6hler\=22's\?\= message of "Fri, 1 Jul 2016 10:39:26 +0200")

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>>>>> Andreas Röhler <andreas.roehler@online.de> writes:

> You need a number to believe function running from Emacs Lisp is slower than
> an implementation in C?

Performance and efficiency have many dimensions. Switching out a bus for a
race car might could mean very little if your map is bad.

We've put out the call for a performance czar before, but thus far no takers.
It's an area where much help is needed, and could be an interesting puzzle to
take on.

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2

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  parent reply	other threads:[~2016-07-01  9:17 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-01  8:03 C and Emacs Lisp code parts Andreas Röhler
2016-07-01  8:13 ` Eli Zaretskii
2016-07-01  8:39   ` Andreas Röhler
2016-07-01  9:16     ` Alan Mackenzie
2016-07-01 12:07       ` Andreas Röhler
2016-07-01 13:04         ` Eli Zaretskii
2016-07-05 22:48           ` John Wiegley
2016-07-06  7:25             ` Andreas Röhler
2016-07-06  7:31               ` Andreas Röhler
2016-07-06 14:01               ` bug#14518: " Noam Postavsky
2016-07-06 14:52               ` Eli Zaretskii
2013-05-31  9:30                 ` bug#14518: abbrev edits - delay when saving Andreas Röhler
2013-06-01  3:01                   ` Leo Liu
2013-06-01  5:52                     ` Andreas Röhler
2013-06-05 10:11                     ` Andreas Röhler
2013-06-05 13:12                       ` Stefan Monnier
2013-06-05 17:02                         ` Glenn Morris
2013-06-05 17:20                           ` Andreas Röhler
2013-06-07  1:43                           ` Glenn Morris
2013-06-07  5:38                             ` Andreas Röhler
2013-06-07  7:13                               ` Glenn Morris
2013-06-07  7:41                                 ` Andreas Röhler
2016-07-06 15:44                   ` bug#14518: C and Emacs Lisp code parts Glenn Morris
2016-07-06 16:15                     ` Eli Zaretskii
2016-07-06 22:36                       ` John Wiegley
2016-07-07  7:33                         ` Andreas Röhler
2016-07-07 15:16                           ` Eli Zaretskii
2016-07-06 16:21                     ` Andreas Röhler
2016-07-06 16:37                       ` Eli Zaretskii
2016-07-06 17:27                         ` Andreas Röhler
2016-07-06 17:35                           ` Eli Zaretskii
2016-08-05 23:38                   ` bug#14518: Status: abbrev edits - delay when saving npostavs
2016-12-07 19:56                     ` Glenn Morris
2016-07-06 15:27               ` C and Emacs Lisp code parts Phillip Lord
2016-07-06 15:27               ` bug#14518: " Phillip Lord
2016-07-06  7:25             ` Andreas Röhler
2016-07-01  9:17     ` John Wiegley [this message]
2016-07-01 13:26       ` Andreas Röhler
2016-07-01  9:25     ` Eli Zaretskii
2016-07-01 12:25       ` Andreas Röhler
2016-07-01 13:01         ` Eli Zaretskii
2016-07-01 13:05         ` Andy Moreton
2016-07-01 15:14           ` Karl Fogel
2016-07-01 16:52             ` Andreas Röhler
2016-07-01 17:13               ` Eli Zaretskii
2016-07-01 17:36                 ` Andreas Röhler
2016-07-01 17:38                   ` Eli Zaretskii
2016-07-02 16:41                     ` Fabrice Popineau
2016-07-02 17:16                       ` Eli Zaretskii
2016-07-01 17:55                   ` Alan Mackenzie
2016-07-01 18:31                     ` Andreas Röhler
2016-07-01 18:57                       ` Alan Mackenzie
2016-07-01 20:04                         ` Andreas Röhler
2016-07-01 20:31                           ` Davis Herring
2016-07-02  6:34                             ` Andreas Röhler
2016-07-02 11:29                               ` Paul Eggert
2016-07-05 17:02                               ` Davis Herring
2016-07-05 19:35                                 ` Andreas Röhler
2016-07-02  6:32                           ` Eli Zaretskii
2016-07-02  7:01                             ` Andreas Röhler
2016-07-02  8:15                               ` Eli Zaretskii
2016-07-02  3:32 ` Tom Tromey
2016-07-02  3:42   ` Clément Pit--Claudel

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