all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: PK <djc@resiak.org>
To: 19716@debbugs.gnu.org
Subject: bug#19716: Excessive Windows registry accesses
Date: Wed, 28 Jan 2015 19:32:49 +0100	[thread overview]
Message-ID: <54C92B51.3090704@resiak.org> (raw)

When I invoke GNU Emacs (24.4.1 (x86_64-w64-mingw32) of 2014-10-21 on KAEL) 
on Windows 7, it makes an enormous number of what seem (to me) unnecessary 
identical registry accesses.

20 times each:

     QueryValue: HKLM\System\CurrentControlSet\Control\Nls\CodePage\28605 
(success)
     QueryValue: HKLM\System\CurrentControlSet\Control\Nls\CodePage\28604 
(name not found)

1849 times each in quick succession (!):

     OpenKey: HKCU\SOFTWARE\GNU\Emacs (name not found)
     OpenKey: HKLM\SOFTWARE\GNU\Emacs (name not found)

1850 times likewise (also !):

     QueryKey: HKCU (success -- unsurprisingly)

and likewise finally, 1884 times:

     QueryKey: HKLM (more unsurprising success)

Why?

PK





             reply	other threads:[~2015-01-28 18:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-28 18:32 PK [this message]
2015-01-28 19:14 ` bug#19716: Excessive Windows registry accesses Eli Zaretskii
     [not found]   ` <54C94F69.3090403@resiak.org>
2015-01-29  3:51     ` Eli Zaretskii
2017-12-08  1:44       ` Noam Postavsky

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=54C92B51.3090704@resiak.org \
    --to=djc@resiak.org \
    --cc=19716@debbugs.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.