diff --git a/init.el b/init.el
index a7dc4b5..0eef208 100644
--- a/init.el
+++ b/init.el
@@ -94,6 +94,11 @@
 ;; always ask before killing emacs (does not hold for emacsclient though)
 (setq confirm-kill-emacs 'yes-or-no-p)
 
+;; some performance settings (partly for lsp-mode)
+;; https://emacs-lsp.github.io/lsp-mode/page/performance/
+(setq gc-cons-threshold 100000000)
+(setq read-process-output-max (* 1024 1024)) ;; 1mb
+
 ;; ----------------------------------------------------------------------------
 ;; Some "global" keymaps
 ;; ----------------------------------------------------------------------------
diff --git a/lisp/init-lsp.el b/lisp/init-lsp.el
index 5da25d6..51894b6 100644
--- a/lisp/init-lsp.el
+++ b/lisp/init-lsp.el
@@ -8,11 +8,15 @@
   :custom
   (lsp-enable-symbol-highlighting nil)
   (lsp-enable-on-type-formatting nil)
-  (lsp-keymap-prefix "C-c l")
   (lsp-headerline-breadcrumb-enable nil)
+  (lsp-keymap-prefix "C-c l")
   (lsp-completion-enable t)
+  (lsp-use-plists t)
   :config
   (require 'lsp-pyright)
+  (keymap-set lsp-mode-map "C-c l" lsp-command-map)
+  ;; show lsp keymap names when using which key
+  (lsp-enable-which-key-integration t)
   )
 
 (use-package lsp-ui