From: Lars Ingebrigtsen <larsi@gnus.org>
To: "Peter Münster" <pmlists@free.fr>
Cc: 18522@debbugs.gnu.org
Subject: bug#18522: 24.4.50; mapcar is very slow
Date: Fri, 19 Feb 2016 16:15:08 +1100 [thread overview]
Message-ID: <87vb5l8en7.fsf@gnus.org> (raw)
In-Reply-To: <87io1nnx88.fsf@roche-blanche.net> ("Peter \=\?iso-8859-1\?Q\?M\?\= \=\?iso-8859-1\?Q\?\=FCnster\=22's\?\= message of "Wed, 17 Feb 2016 17:00:07 +0100")
Peter Münster <pmlists@free.fr> writes:
>> (benchmark-run 1
>> (dotimes (i 10000)
>> (parse-time-string "Fri, 13 Feb 2015 14:40:02 +0000")))
>>
>> run faster in a newly started Emacs than in one that has been running
>> for a long time?
>
> Hi Lars,
>
> It becomes slower and slower:
[...]
> after 1 day uptime:
> (3.744592118 19 1.5007945239999572)
> (3.741772863 19 1.5062292100001287)
> (3.744434861 19 1.4990475370001377)
>
> after 2 days uptime:
> (5.104874753 18 1.5796559729999444)
> (5.244741606 20 1.7344523149997713)
> (5.166454389 19 1.6512688520001575)
>
> after 3 days uptime:
> (7.111809223 17 1.6411146469995401)
> (7.200519214 17 1.6629621439999482)
> (7.086889831 18 1.7155860500001836)
Cool! Then at least we've found the culprit. :-)
Now we just have to find out why. Does anybody have any idea? Could
somebody else also try running the benchmark form up there in a newly
started Emacs and one that's been running for a while to see if they can
reproduce this bug?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2016-02-19 5:15 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-22 10:37 bug#18522: 24.4.50; mapcar is very slow Peter Münster
2014-09-22 10:43 ` bug#18522: further information Peter Münster
2014-09-22 12:49 ` bug#18522: 24.4.50; mapcar is very slow Stefan Monnier
2014-09-22 13:47 ` Peter Münster
2014-09-25 21:36 ` Peter Münster
2014-09-26 6:57 ` Eli Zaretskii
2014-09-26 7:15 ` Peter Münster
2014-09-26 7:36 ` Eli Zaretskii
2014-10-01 19:55 ` Peter Münster
2014-10-01 19:58 ` Glenn Morris
2014-10-01 20:25 ` Peter Münster
2015-02-13 8:26 ` Lars Ingebrigtsen
2015-02-13 14:39 ` Peter Münster
2015-02-14 4:19 ` Lars Ingebrigtsen
2015-03-02 14:34 ` Peter Münster
2015-07-20 12:52 ` Peter Münster
2016-02-07 6:31 ` Lars Ingebrigtsen
2016-02-17 16:00 ` Peter Münster
2016-02-19 5:15 ` Lars Ingebrigtsen [this message]
2016-02-19 8:27 ` Peder O. Klingenberg
2016-02-19 8:38 ` Eli Zaretskii
2016-02-19 10:06 ` Nicolas Richard
2016-02-19 10:12 ` Peder O. Klingenberg
2016-02-19 22:46 ` Lars Ingebrigtsen
2016-02-20 8:14 ` Eli Zaretskii
2016-02-20 8:33 ` Peter Münster
2016-02-20 9:51 ` Eli Zaretskii
2016-02-21 11:00 ` Peter Münster
2016-02-21 11:08 ` Andreas Schwab
2016-02-21 11:09 ` martin rudalics
2016-02-21 11:30 ` Peter Münster
2016-02-21 13:41 ` Michael Heerdegen
2016-02-21 14:02 ` Peter Münster
2016-02-21 14:36 ` Peter Münster
2016-02-21 14:54 ` Peter Münster
2016-02-21 16:14 ` Eli Zaretskii
2016-02-21 18:03 ` Peter Münster
2016-02-21 20:45 ` Eli Zaretskii
2016-02-22 7:37 ` Peter Münster
2016-02-22 16:22 ` Eli Zaretskii
2016-02-22 20:41 ` Peter Münster
2016-02-22 20:56 ` Eli Zaretskii
2016-02-23 11:19 ` Peter Münster
2016-02-23 16:23 ` Eli Zaretskii
2016-02-23 16:35 ` Peter Münster
2016-02-23 16:48 ` Andreas Schwab
2016-02-24 10:22 ` Peter Münster
2016-02-23 17:47 ` Eli Zaretskii
2016-02-24 10:25 ` Peter Münster
2016-02-24 17:39 ` Eli Zaretskii
2016-02-24 18:00 ` Peter Münster
2016-02-24 18:23 ` Eli Zaretskii
2016-02-24 20:03 ` Peter Münster
2016-02-24 20:26 ` Eli Zaretskii
2016-02-25 8:06 ` Peter Münster
2016-02-24 23:53 ` Lars Ingebrigtsen
2016-02-25 8:08 ` Peter Münster
2016-02-25 15:59 ` Eli Zaretskii
2016-02-25 18:10 ` Peter Münster
2016-02-25 18:25 ` Eli Zaretskii
2016-02-26 11:05 ` Peter Münster
2016-02-26 11:13 ` Eli Zaretskii
2016-02-26 11:35 ` Peter Münster
2016-02-28 4:10 ` Lars Ingebrigtsen
2016-02-28 8:07 ` Peter Münster
2016-02-28 15:48 ` Eli Zaretskii
2016-02-29 2:21 ` Lars Ingebrigtsen
2016-02-29 10:33 ` bug#18522: killed buffers not GCed (was: bug#18522: 24.4.50; mapcar is very slow) Peter Münster
2016-02-28 5:12 ` bug#18522: 24.4.50; mapcar is very slow Lars Ingebrigtsen
2016-02-26 3:18 ` Lars Ingebrigtsen
2016-02-26 3:13 ` Lars Ingebrigtsen
2016-02-26 8:48 ` Eli Zaretskii
2016-02-28 4:02 ` Lars Ingebrigtsen
2016-02-26 9:28 ` Eli Zaretskii
2016-02-28 4:04 ` Lars Ingebrigtsen
2017-01-25 20:09 ` Lars Ingebrigtsen
2017-01-25 20:39 ` Peter Münster
2016-02-24 10:15 ` martin rudalics
2016-02-24 17:42 ` Eli Zaretskii
2016-02-24 18:16 ` martin rudalics
2016-02-24 18:49 ` martin rudalics
2016-02-24 20:27 ` Eli Zaretskii
2016-02-25 8:07 ` Peter Münster
2016-02-25 10:06 ` martin rudalics
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