more performance stuff

config.org

@@ -179,6 +179,44 @@ Set gc-cons-threshold (default is 800kb) to maximum value available, to prevent
 (setq gc-cons-threshold most-positive-fixnum)
 #+END_SRC
 
+Restore it to reasonable value after init. Also stop garbage collection during minibuffer interaction (helm etc.)
+
+#+begin_src emacs-lisp
+(defconst 1mb 1048576)
+(defconst 20mb 20971520)
+(defconst 30mb 31457280)
+(defconst 50mb 52428800)
+
+(defun me/defer-garbage-collection ()
+  (setq gc-cons-threshold most-positive-fixnum))
+
+(defun me/restore-garbage-collection ()
+  (run-at-time 1 nil (lambda () (setq gc-cons-threshold 30mb))))
+
+(add-hook 'emacs-startup-hook 'me/restore-garbage-collection 100)
+(add-hook 'minibuffer-setup-hook 'me/defer-garbage-collection)
+(add-hook 'minibuffer-exit-hook 'me/restore-garbage-collection)
+
+(setq read-process-output-max 1mb)  ;; lsp-mode's performance suggest
+#+end_src
+
+** File Handler
+#+begin_src emacs-lisp :tangle early-init.el
+(defvar default-file-name-handler-alist file-name-handler-alist)
+(setq file-name-handler-alist nil)
+
+(add-hook 'emacs-startup-hook
+          (lambda ()
+            (setq file-name-handler-alist default-file-name-handler-alist)) 100)
+#+end_src
+
+** Others
+#+begin_src emacs-lisp :tangle early-init.el
+;; Resizing the emacs frame can be a terriblu expensive part of changing the font.
+;; By inhibiting this, we easily hale startup times with fonts that are larger
+;; than the system default.
+(setq frame-inhibit-implied-resize t)
+#+end_src
 * Default settings
 :PROPERTIES:
 :ID:       3512d679-d111-4ccd-8372-6fc2acbc0374
@@ -297,11 +335,11 @@ Some windows specific stuff
 #+BEGIN_SRC emacs-lisp
 (when *sys/windows*
   (remove-hook 'find-file-hook 'vc-refresh-state)
-  (progn
-    (setq gc-cons-threshold (* 511 1024 1024)
-          gc-cons-percentage 0.5
-          garbage-collection-messages t)
-    (run-with-idle-timer 5 t #'garbage-collect))
+;  (progn
+;    (setq gc-cons-threshold (* 511 1024 1024)
+;          gc-cons-percentage 0.5
+;          garbage-collection-messages t)
+;    (run-with-idle-timer 5 t #'garbage-collect))
   (when (boundp 'w32-pipe-read-delay)
     (setq w32-pipe-read-delay 0))
   (when (boundp 'w32-get-true-file-attributes)
@@ -1416,5 +1454,5 @@ Beancount-mode can start fava and open the URL right away.
 Set garbage collector to a smaller value to let it kick in faster.
 Maybe a problem on Windows?
 #+begin_src emacs-lisp
-(setq gc-cons-threshold (* 2 1000 1000))
+;(setq gc-cons-threshold (* 2 1000 1000))
 #+end_src