From: Eli Zaretskii <eliz@gnu.org>
To: larsi@gnus.org
Cc: mattiase@acm.org, jidanni@jidanni.org, 44273@debbugs.gnu.org
Subject: bug#44273: "total used in directory 19 available 5.2 GiB"
Date: Sat, 31 Oct 2020 11:44:05 +0200 [thread overview]
Message-ID: <83imaqhgre.fsf@gnu.org> (raw)
In-Reply-To: <83o8kmcqtu.fsf@gnu.org> (message from Eli Zaretskii on Wed, 28 Oct 2020 17:28:45 +0200)
> Date: Wed, 28 Oct 2020 17:28:45 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: mattiase@acm.org, jidanni@jidanni.org, 44273@debbugs.gnu.org
>
> Profiling ls-lisp could also be educational. For example, I see in
> the profile on my system that this loop:
>
> (let ((locale system-time-locale))
> (if (not locale)
> (let ((vars '("LC_ALL" "LC_TIME" "LANG")))
> (while (and vars (not (setq locale (getenv (car vars)))))
> (setq vars (cdr vars)))))
>
> is run for each file, which is definitely a waste of cycles. My
> measurements indicate that running this loop just once could speed up
> ls-lisp by 25%.
I've now implemented that optimization on the master branch.
next prev parent reply other threads:[~2020-10-31 9:44 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-28 5:12 bug#44273: "total used in directory 19 available 5.2 GiB" 積丹尼 Dan Jacobson
2020-10-28 10:37 ` Mattias Engdegård
2020-10-28 10:43 ` Lars Ingebrigtsen
2020-10-28 10:53 ` Mattias Engdegård
2020-10-28 11:02 ` Lars Ingebrigtsen
2020-10-28 11:18 ` Mattias Engdegård
2020-10-28 11:23 ` Lars Ingebrigtsen
2020-10-28 11:47 ` Andreas Schwab
2020-10-28 12:10 ` Lars Ingebrigtsen
2020-10-28 12:18 ` Mattias Engdegård
2020-10-28 12:26 ` Andreas Schwab
2020-10-28 12:29 ` Lars Ingebrigtsen
2020-10-28 15:38 ` Eli Zaretskii
2020-10-28 15:34 ` Eli Zaretskii
2020-10-29 8:36 ` Michael Albinus
2020-10-28 14:39 ` Drew Adams
2020-10-28 14:49 ` Mattias Engdegård
2020-10-28 15:28 ` Eli Zaretskii
2020-10-30 11:36 ` Lars Ingebrigtsen
2020-10-30 11:41 ` Eli Zaretskii
2020-10-31 9:44 ` Eli Zaretskii [this message]
2020-10-28 15:19 ` Eli Zaretskii
2020-10-28 15:55 ` Stefan Kangas
2020-10-28 15:59 ` Eli Zaretskii
2020-10-29 0:03 ` Stefan Kangas
2020-10-29 3:34 ` Eli Zaretskii
2020-10-29 8:48 ` Andreas Schwab
2020-10-30 3:05 ` Richard Stallman
2020-10-30 7:18 ` Juri Linkov
2020-10-30 8:17 ` Eli Zaretskii
2020-10-30 11:33 ` Lars Ingebrigtsen
2020-10-30 11:39 ` Eli Zaretskii
2020-10-30 11:41 ` Lars Ingebrigtsen
2020-10-30 11:49 ` Eli Zaretskii
2020-11-01 11:33 ` Lars Ingebrigtsen
2020-10-31 19:14 ` Juri Linkov
2020-11-01 11:38 ` Lars Ingebrigtsen
2020-11-01 11:55 ` Mattias Engdegård
2020-11-01 15:21 ` Eli Zaretskii
2020-11-01 15:41 ` Mattias Engdegård
2020-11-01 15:51 ` Eli Zaretskii
2020-11-01 16:37 ` Mattias Engdegård
2020-11-01 19:25 ` Jean Louis
2021-10-11 12:35 ` Stefan Kangas
2020-11-01 19:16 ` Jean Louis
2020-11-01 18:57 ` Jean Louis
2020-11-01 19:33 ` Eli Zaretskii
2020-11-01 19:38 ` 積丹尼 Dan Jacobson
2020-11-01 19:43 ` Eli Zaretskii
2020-11-01 19:51 ` 積丹尼 Dan Jacobson
2020-10-31 4:47 ` Richard Stallman
2020-10-30 19:03 ` Drew Adams
2020-11-03 3:17 ` Drew Adams
2020-11-03 18:39 ` Juri Linkov
2020-11-03 19:51 ` Drew Adams
2020-11-04 19:41 ` Juri Linkov
2020-11-04 20:53 ` Drew Adams
2020-10-30 11:34 ` Lars Ingebrigtsen
2020-10-29 4:54 ` Richard Stallman
2020-10-30 12:22 ` Lars Ingebrigtsen
2020-10-30 12:25 ` Eli Zaretskii
2020-10-30 13:39 ` Michael Albinus
2020-10-30 13:46 ` Eli Zaretskii
2020-10-30 14:54 ` Michael Albinus
2020-10-31 0:12 ` 積丹尼 Dan Jacobson
2020-10-31 4:45 ` Richard Stallman
2020-10-31 4:47 ` Richard Stallman
2020-10-31 4:47 ` Richard Stallman
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