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From: Ergus via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: 73718@debbugs.gnu.org
Cc: Michael Albinus <michael.albinus@gmx.de>,
	Dmitry Gutov <dgutov@yandex.ru>
Subject: bug#73718: 31.0.50; Severe performance issue with Tramp and project-mode-line-format
Date: Wed, 09 Oct 2024 12:43:16 +0200	[thread overview]
Message-ID: <874j5lzhdn.fsf@aol.com> (raw)
In-Reply-To: 874j5lzhdn.fsf.ref@aol.com


Hi Dmitry and Michael:

I enabled the project-mode-line recently and now when I try to open a
remote file emacs seems frozen forever (minutes in a not so bad
connection).

I made a profile and it looks like there is some bad interaction between
project-mode-line and tramp names

I already tried:

(connection-local-set-profile-variables 'my-profile '((project-mode-line . nil)))
(connection-local-set-profiles '(:application tramp :user "myuser") 'my-profile)

But is not disabling the modeline for remote files.

And

vc-ignore-dir-regexp (format "\\(%s\\)\\|\\(%s\\)" ;; disable vc on remotes
					   vc-ignore-dir-regexp
					   tramp-file-name-regexp)

But the project-try-vc is still trying in the remote files.

The profile report:

15458  75% - redisplay_internal (C function)
15442  75%  - eval
15442  75%   - project-mode-line-format
15442  75%    - project-current
15442  75%     - project--find-in-directory
15442  75%      - run-hook-with-args-until-success
15442  75%       - project-try-vc
15442  75%        - project--value-in-dir
15442  75%         - hack-dir-local-variables
15442  75%          - #<byte-code-function 8FF>
15442  75%           - hack-dir-local--get-variables
15442  75%            - dir-locals-find-file
14648  71%             - locate-dominating-file
14644  71%              - abbreviate-file-name
14644  71%               - tramp-file-name-handler
14637  71%                - apply
14637  71%                 - tramp-sh-file-name-handler
14611  71%                  - tramp-handle-insert-file-contents
14611  71%                   - file-local-copy
14611  71%                    - tramp-file-name-handler
14611  71%                     - apply
14611  71%                      - tramp-sh-file-name-handler
14611  71%                       - tramp-sh-handle-file-local-copy
14611  71%                        - tramp-barf-unless-okay
14611  71%                         - tramp-send-command-and-check
14611  71%                          - tramp-send-command
14611  71%                           - tramp-wait-for-output
14611  71%                            - tramp-wait-for-regexp
14611  71%                             - sit-for
14611  71%                              - redisplay_internal (C function)
14574  71%                               - eval
14574  71%                                - project-mode-line-format
14574  71%                                 - project-current
14574  71%                                  - project--find-in-directory
14574  71%                                   - run-hook-with-args-until-success
14574  71%                                    - project-try-vc
14530  70%                                     - project--value-in-dir
14530  70%                                      - hack-dir-local-variables
14530  70%                                       - #<byte-code-function 08F>
14530  70%                                        - hack-dir-local--get-variables
14523  70%                                         - dir-locals-find-file
 9766  47%                                          - locate-dominating-file
 7983  38%                                           - dir-locals--all-files
 7964  38%                                            - tramp-file-name-handler
 7909  38%                                             - apply
 7906  38%                                              - tramp-sh-file-name-handler
 5131  25%                                               - tramp-sh-handle-file-readable-p
 5052  24%                                                - tramp-run-test
 5052  24%                                                 - tramp-send-command-and-check
 5052  24%                                                  - tramp-send-command
 5052  24%                                                   - tramp-wait-for-output
 5052  24%                                                    - tramp-wait-for-regexp
 3188  15%                                                     - tramp-accept-process-output
 2193  10%                                                        accept-process-output
  201   0%                                                      + #<byte-code-function 0F2>
  201   0%                                                      + tramp-get-connection-property
  126   0%                                                      + tramp-set-connection-property
   59   0%                                                        make-closure
   40   0%                                                        tramp-message
   38   0%                                                      + #<byte-code-function FA1>
   35   0%                                                        buffer-string
   13   0%                                                        process-buffer
   12   0%                                                        process-status
   11   0%                                                        with-timeout-suspend
    9   0%                                                        process-get
 1340   6%                                                       sit-for
  481   2%                                                     + tramp-check-for-regexp
   33   0%                                                       process-live-p
   41   0%                                                + tramp-file-name-handler
   22   0%                                                + tramp-get-file-property
   13   0%                                                + tramp-dissect-file-name
 1822   8%                                               + tramp-handle-file-regular-p
  912   4%                                               + tramp-sh-handle-file-directory-p
   38   0%                                               + tramp-sh-handle-expand-file-name
    3   0%                                                 #<byte-code-function 9AA>
    3   0%                                                tramp-file-name-for-operation
   27   0%                                             + tramp-dissect-file-name
   11   0%                                               tramp-tramp-file-p
    4   0%                                             + tramp-replace-environment-variables
    3   0%                                               tramp-file-name-equal-p
    3   0%                                             + #<byte-code-function 152>
 1774   8%                                           + tramp-file-name-handler
 4734  23%                                          - dir-locals--all-files
 4731  23%                                           - tramp-file-name-handler
 4679  22%                                            - apply
 4679  22%                                             - tramp-sh-file-name-handler
 2659  12%                                              - tramp-sh-handle-file-readable-p
 2634  12%                                               - tramp-run-test
 2634  12%                                                - tramp-send-command-and-check
 2634  12%                                                 - tramp-send-command
 2634  12%                                                  - tramp-wait-for-output
 2634  12%                                                   - tramp-wait-for-regexp
 1642   8%                                                    + tramp-accept-process-output
  700   3%                                                      sit-for
  276   1%                                                    + tramp-check-for-regexp
    6   0%                                                      process-live-p
   19   0%                                               + tramp-file-name-handler
    6   0%                                               + tramp-get-file-property
 1356   6%                                              + tramp-handle-file-regular-p
  629   3%                                              + tramp-sh-handle-file-directory-p
   35   0%                                              + tramp-sh-handle-expand-file-name
   16   0%                                            + tramp-dissect-file-name
   14   0%                                              tramp-tramp-file-p
    8   0%                                            + tramp-file-name-equal-p
    4   0%                                            + #<byte-code-function B99>
    4   0%                                              tramp-flush-connection-property
    3   0%                                              make-closure
   23   0%                                          + tramp-file-name-handler
    7   0%                                         + dir-locals-collect-variables
   44   0%                                     + locate-dominating-file
    4   0%                               + file-remote-p
   15   0%                  + tramp-sh-handle-set-visited-file-modtime
   11   0%                  + tramp-handle-abbreviate-file-name
    4   0%                + tramp-replace-environment-variables
    3   0%                  tramp-dissect-file-name
    4   0%                tramp-file-name-handler
  794   3%             + tramp-file-name-handler
   10   0%  + file-remote-p
 4838  23%   Automatic GC
  170   0% + command-execute
    4   0% + ...

At the moment I disabled the project-mode-line. However There may be
a better solutions for this issue.

Best,
Ergus


In GNU Emacs 31.0.50 (build 16, x86_64-pc-linux-gnu, GTK+ Version
 3.24.43, cairo version 1.18.2) of 2024-10-08 built on RTX
Repository revision: 7f70165ad6959193266df1da5b1ce53c34c72d47
Repository branch: project
System Description: Arch Linux

Configured using:
 'configure --prefix=/home/ergo/.local/ --with-mailutils --with-pgtk
 --with-modules --with-cairo --with-harfbuzz
 --with-native-compilation=aot
 '--program-transform-name=s/^ctags$/ctags.emacs/''

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
LCMS2 LIBSYSTEMD LIBXML2 MODULES NATIVE_COMP NOTIFY INOTIFY PDUMPER PGTK
PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS
TREE_SITTER WEBP XIM GTK3 ZLIB

Important settings:
  value of $LANG: en_US.UTF-8
  locale-coding-system: utf-8-unix

Major mode: ELisp/l

Minor modes in effect:
  fancy-compilation-mode: t
  global-auto-revert-mode: t
  electric-pair-mode: t
  whitespace-mode: t
  flyspell-mode: t
  completion-preview-mode: t
  diff-hl-margin-local-mode: t
  diff-hl-margin-mode: t
  diff-hl-mode: t
  corfu-terminal-mode: t
  global-corfu-mode: t
  corfu-mode: t
  repeat-mode: t
  xterm-mouse-mode: t
  xclip-mode: t
  override-global-mode: t
  winner-mode: t
  save-place-mode: t
  delete-selection-mode: t
  savehist-mode: t
  global-display-fill-column-indicator-mode: t
  display-fill-column-indicator-mode: t
  global-display-line-numbers-mode: t
  display-line-numbers-mode: t
  which-key-mode: t
  eldoc-mode: t
  show-paren-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  context-menu-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  minibuffer-regexp-mode: t
  size-indication-mode: t
  column-number-mode: t
  line-number-mode: t
  indent-tabs-mode: t
  transient-mark-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

Load-path shadows:
/mnt/casa/gits/emacs_clones/cuda-mode/cuda-mode hides /home/ergo/.config/emacs/elpa/cuda-mode-20240819.11/cuda-mode
/home/ergo/.config/emacs/elpa/transient-20241006.2150/transient hides /home/ergo/.local/share/emacs/31.0.50/lisp/transient

Features:
(shadow sort mail-extr emacsbug message mailcap yank-media puny rfc822
mml mml-sec epa derived epg rfc6068 epg-config gnus-util mm-decode
mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader
sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils
misearch multi-isearch vc-git help-fns radix-tree profiler dired-aux
hl-line tramp-cmds fancy-compilation compile text-property-search
comp-run comp-common tramp-cache time-stamp tramp-sh tramp trampver
tramp-integration files-x tramp-message tramp-compat xdg shell pcomplete
comint ansi-osc parse-time iso8601 time-date format-spec ansi-color
tramp-loaddefs autorevert filenotify ffap thingatpt url-parse
auth-source eieio eieio-core cl-macs icons password-cache json map
url-vars elec-pair whitespace flyspell-correct flyspell ispell
completion-preview diff-hl-margin diff-hl-dired citre-lang-fileref
citre-tags citre-ctags citre-readtags citre-readtags-tables
citre-backend-interface citre-common-tag rx citre-common-util project
dired-x dired dired-loaddefs diff-hl log-view pcvs-util vc-dir ewoc vc
vc-dispatcher diff-mode track-changes corfu-terminal popon corfu
term/xterm xterm init repeat markdown-ts-mode subr-x treesit cape compat
use-package-ensure use-package-diminish xt-mouse xclip edmacro kmacro
byte-opt gv use-package-bind-key bind-key cl-extra help-mode
simple-16-theme winner ring saveplace delsel savehist easy-mmode
display-fill-column-indicator display-line-numbers diminish which-key
cl-seq use-package-core cl-loaddefs cl-lib bytecomp byte-compile
disp-table info 0blayout-autoloads ac-emoji-autoloads
ac-haskell-process-autoloads ac-html-autoloads
arduino-cli-mode-autoloads auctex-autoloads tex-site
auto-complete-autoloads avy-zap-autoloads avy-autoloads
better-shell-autoloads caml-autoloads cape-autoloads citre-autoloads
clang-format-autoloads cobol-mode-autoloads compile-multi-autoloads
corfu-terminal-autoloads corfu-autoloads crdt-autoloads
csv-mode-autoloads cuda-mode-autoloads d-mode-autoloads
deadgrep-autoloads debbugs-autoloads diff-hl-autoloads
diminish-autoloads dired-sidebar-autoloads dired-subtree-autoloads
dired-hacks-utils-autoloads dumb-jump-autoloads e2ansi-autoloads
emamux-autoloads esup-autoloads evil-collection-autoloads
annalist-autoloads evil-leader-autoloads evil-autoloads
face-explorer-autoloads fancy-compilation-autoloads flx-autoloads
flycheck-julia-autoloads flycheck-rust-autoloads flycheck-autoloads
flymake-nasm-autoloads flymake-quickdef-autoloads
flyspell-correct-autoloads git-modes-autoloads git-timemachine-autoloads
gnuplot-autoloads google-c-style-autoloads goto-chg-autoloads
groovy-mode-autoloads gtags-mode-autoloads haskell-mode-autoloads
highlight-indent-guides-autoloads i3wm-config-mode-autoloads
ibuffer-sidebar-autoloads iedit-autoloads imenu-list-autoloads
julia-ts-mode-autoloads julia-mode-autoloads languagetool-autoloads
lice-autoloads lorem-ipsum-autoloads lua-mode-autoloads magit-autoloads
magit-section-autoloads markdown-mode-autoloads
markdown-ts-mode-autoloads modern-cpp-font-lock-autoloads
move-dup-autoloads multiple-cursors-autoloads mutt-mode-autoloads
nasm-mode-autoloads neotree-autoloads nftables-mode-autoloads
nginx-mode-autoloads notmuch-autoloads objed-autoloads
opencl-mode-autoloads paradox-autoloads phi-search-autoloads
pkg-info-autoloads epl-autoloads pkgbuild-mode-autoloads
platformio-mode-autoloads async-autoloads popon-autoloads
popup-autoloads projectile-autoloads projection-autoloads
protobuf-mode-autoloads protobuf-ts-mode-autoloads
ptemplate-templates-autoloads ptemplate-autoloads
py-vterm-interaction-autoloads scopeline-autoloads
shell-command+-autoloads slime-autoloads macrostep-autoloads
sphinx-mode-autoloads f-autoloads dash-autoloads s-autoloads
spinner-autoloads ssh-config-mode-autoloads string-inflection-autoloads
sudo-edit-autoloads systemd-autoloads tmux-mode-autoloads
transient-autoloads tsc-autoloads urgrep-autoloads vdiff-autoloads
hydra-autoloads lv-autoloads vterm-toggle-autoloads vterm-autoloads
vundo-autoloads with-editor-autoloads xclip-autoloads
yasnippet-snippets-autoloads yasnippet-autoloads early-init rmc
iso-transl tooltip cconv eldoc paren electric uniquify ediff-hook
vc-hooks lisp-float-type elisp-mode mwheel term/pgtk-win pgtk-win
term/common-win touch-screen pgtk-dnd tool-bar dnd fontset image
regexp-opt fringe tabulated-list replace newcomment text-mode lisp-mode
prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu
timer select scroll-bar mouse jit-lock font-lock syntax font-core
term/tty-colors frame minibuffer nadvice seq simple cl-generic
indonesian philippine cham georgian utf-8-lang misc-lang vietnamese
tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek
romanian slovak czech european ethiopic indian cyrillic chinese
composite emoji-zwj charscript charprop case-table epa-hook
jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs
theme-loaddefs faces cus-face macroexp files window text-properties
overlay sha1 md5 base64 format env code-pages mule custom widget keymap
hashtable-print-readable backquote threads dbusbind inotify
dynamic-setting system-font-setting font-render-setting cairo gtk pgtk
lcms2 multi-tty move-toolbar make-network-process native-compile emacs)

Memory information:
((conses 16 235994 86287) (symbols 48 16860 0)
 (strings 32 59529 11399) (string-bytes 1 2092584) (vectors 16 30418)
 (vector-slots 8 1023066 183728) (floats 8 113 783)
 (intervals 56 7143 582) (buffers 992 19))





       reply	other threads:[~2024-10-09 10:43 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <874j5lzhdn.fsf.ref@aol.com>
2024-10-09 10:43 ` Ergus via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2024-10-09 13:12   ` bug#73718: 31.0.50; Severe performance issue with Tramp and project-mode-line-format Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-10-10 11:12     ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-10-09 13:38   ` Dmitry Gutov
2024-10-09 13:45     ` Ship Mints
2024-10-09 14:01       ` Ship Mints
2024-10-09 16:10     ` Juri Linkov
2024-10-11  0:38       ` Dmitry Gutov
2024-10-11 14:35         ` Ship Mints
2024-10-13 13:31           ` Ship Mints
2024-10-10  9:57     ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-10-11  0:33       ` Dmitry Gutov
2024-10-11 11:45         ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors

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