21 lines
715 B
Markdown
21 lines
715 B
Markdown
```lisp
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;; Emacs 29 with native compilation, default GC threshold
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;; Run in a lisp-interaction-mode buffer with Flymake
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(defun time-mode-line (num &optional and-mem)
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(let ((gc-cons-threshold (if and-mem gc-cons-threshold most-positive-fixnum))
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(start-time (current-time)))
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(cl-loop for i to num
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do (format-mode-line mode-line-format))
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(format-time-string "%s.%3N seconds" (time-since start-time))))
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;; Default mode line:
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(time-mode-line 10000) ;; "0.440 seconds"
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(time-mode-line 10000 :and-mem) ;; "2.402 seconds"
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;; mood-line (default settings):
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(mood-line-mode t)
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(time-mode-line 10000) ;; "0.309 seconds"
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(time-mode-line 10000 :and-mem) ;; "1.286 seconds"
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```
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