    ;; (default '(100000000 0.1))
    dotspacemacs-gc-cons `(,most-positive-fixnum 0.1)
 
+   ;; Set `read-process-output-max' when startup finishes.
+   ;; This defines how much data is read from a foreign process.
+   ;; Setting this >= 1 MB should increase performance for lsp servers
+   ;; in emacs 27.
+   ;; (default (* 1024 1024))
+   dotspacemacs-read-process-output-max (* 1024 1024)
+
    ;; If non-nil then Spacelpa repository is the primary source to install
    ;; a locked version of packages. If nil then Spacemacs will install the
    ;; latest version of packages from MELPA. (default nil)

   ;; portable dumper in the cache directory under dumps sub-directory.
   ;; To load it when starting Emacs add the parameter `--dump-file'
   ;; when invoking Emacs 27.1 executable on the command line, for instance:
   ;;   ./emacs --dump-file=~/.emacs.d/.cache/dumps/spacemacs.pdmp
   ;; (default spacemacs.pdmp)
   dotspacemacs-emacs-dumper-dump-file "spacemacs.pdmp"

   ;; If non-nil ELPA repositories are contacted via HTTPS whenever it's
   ;; possible. Set it to nil if you have no way to use HTTPS in your

   ;; section of the documentation for details on available variables.
   ;; (default 'vim)
   dotspacemacs-editing-style 'vim

   ;; If non-nil show the version string in the Spacemacs buffer. It will
   ;; appear as (spacemacs version)@(emacs version)
   ;; (default t)
   dotspacemacs-startup-buffer-show-version t

   ;; Specify the startup banner. Default value is `official', it displays
   ;; the official spacemacs logo. An integer value is the index of text
