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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Andrea Corallo <akrl@sdf.org>,
	rms@gnu.org, arthur.miller@live.com, 43269@debbugs.gnu.org
Subject: bug#43269: 28.0.50; [feature/native-comp] provide a user feedback on Emacs being native compiled
Date: Thu, 10 Sep 2020 14:16:24 +0200	[thread overview]
Message-ID: <87ft7p9693.fsf@gnus.org> (raw)
In-Reply-To: <xjfpn6uoqpx.fsf@sdf.org> (Andrea Corallo via's message of "Wed,  09 Sep 2020 16:32:58 +0000")

Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <bug-gnu-emacs@gnu.org> writes:
> $ git clean -xfd && ./autogen.sh && ./configure --without-x
> --with-nativecomp && time make NATIVE_FAST_BOOT=1 -j16
> [...]
> real    4m19.570s
> user    28m59.958s
> sys     0m48.797s

Just another data point -- on my AMD Ryzen 7 3700X 8-Core Processor,

$ make bootstrap-clean; ./configure; time make NATIVE_FAST_BOOT=1 -j16

real	1m51.603s
user	11m27.197s
sys	0m38.004s

$ make bootstrap-clean; ./configure --with-nativecomp; time make NATIVE_FAST_BOOT=1 -j16 

real	3m44.636s
user	27m15.699s
sys	0m53.677s

So it takes about 2x the time to build Emacs on this machine with native
compilation, which isn't so bad.  (And the result is a really snappy and
responsive Emacs. :-))

Of course, the non-native compilation spends a lot of time being
single-threaded, and there's room for improvement there.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  parent reply	other threads:[~2020-09-10 12:16 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-07 10:16 bug#43255: 28.0.50; feature/native-comp void-function subr-native-lambda-list arthur.miller
2020-09-07 12:39 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-07 13:54   ` bug#43255: Sv: " arthur miller
2020-09-07 14:28   ` Arthur Miller
2020-09-07 16:34     ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-07 16:54       ` Eli Zaretskii
2020-09-07 17:19         ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-07 19:11           ` Eli Zaretskii
2020-09-07 19:24             ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-08  2:25               ` Eli Zaretskii
2020-09-08  4:26                 ` Arthur Miller
2020-09-08  5:04                   ` Eli Zaretskii
2020-09-08  7:47                     ` Stefan Kangas
2020-09-08 14:27                       ` Eli Zaretskii
2020-09-08 14:54                         ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-08 15:25                           ` Eli Zaretskii
2020-09-08 16:02                             ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-08 16:21                               ` Eli Zaretskii
2020-09-08  8:03                     ` bug#43269: 28.0.50; [feature/native-comp] provide a user feedback on Emacs being native compiled Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-08 14:30                       ` Eli Zaretskii
2020-09-09  3:45                         ` Richard Stallman
2020-09-09  7:46                           ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-09 14:23                             ` Eli Zaretskii
2020-09-09 14:14                           ` Eli Zaretskii
2020-09-09 15:19                             ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-09 16:10                               ` Eli Zaretskii
2020-09-09 16:32                                 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-09 17:17                                   ` Eli Zaretskii
2020-09-09 18:15                                     ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-09 19:02                                       ` Eli Zaretskii
2020-09-09 21:51                                         ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-10  3:26                                           ` Eli Zaretskii
2020-10-17  6:35                                             ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-10-17  7:29                                               ` Lars Ingebrigtsen
2020-10-17  7:47                                                 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-10-17  8:00                                                   ` Lars Ingebrigtsen
2020-10-17  8:18                                                     ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-10-17  8:26                                                       ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-10-17  9:09                                               ` Eli Zaretskii
2020-10-17 10:25                                                 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-10-17 11:17                                                   ` Eli Zaretskii
2020-10-17 18:48                                                     ` Arthur Miller
2020-10-17 18:54                                                       ` Eli Zaretskii
2020-10-17 19:21                                                         ` Arthur Miller
2020-10-17 19:34                                                           ` Eli Zaretskii
2020-10-17 19:45                                                             ` Arthur Miller
2020-10-17 19:02                                                     ` Corwin Brust
2020-10-17 21:20                                                       ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-10 12:16                                   ` Lars Ingebrigtsen [this message]
2020-09-09 16:48                                 ` Stefan Kangas
2022-04-28 10:32                       ` Lars Ingebrigtsen
2020-09-08 10:38                     ` bug#43255: 28.0.50; feature/native-comp void-function subr-native-lambda-list Arthur Miller

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