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diff --git a/2021/info/faster-schedule.md b/2021/info/faster-schedule.md new file mode 100644 index 00000000..4ae1edb7 --- /dev/null +++ b/2021/info/faster-schedule.md @@ -0,0 +1,55 @@ +<!-- Automatically generated by conf-create-info-pages --> + +[[!toc ]] +Q&A: live +Duration: 35:35 + + +If you have questions and the speaker has not indicated public contact information on this page, please feel free to e-mail us at <emacsconf-submit@gnu.org> and we'll forward your question to the speaker. + +# Talk + +[[!template id="vid" vidid="mainVideo" src="https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--main.webm" poster="https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--main.png" captions="""<track label="English" kind="captions" srclang="en" src="/2021/captions/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--main.vtt" default />""" +size="97.5M" duration="35:35" other_resources="""[Download .org](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov.org) +[Download .el](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov.el) +[Download --compressed56.webm (57.5MB)](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--compressed56.webm) +[Download --main.vtt](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--main.vtt) +[Download --chapters.vtt](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--chapters.vtt) +[Download --main--chapters.vtt](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--main--chapters.vtt) +[View on Toobnix](https://toobnix.org/w/kJkKrSyfeuhL7Gttgxb572) +"""]] +[[!template id="chapters" vidid="mainVideo" data=""" +00:01 Introduction +02:36 Emacs Lisp is a little old +04:19 Benchmark then optimize, not vice versa +05:03 profiler-start +09:31 elp - Emacs Lisp Profiler +13:01 benchmark +19:13 Write less code +20:00 Reduce allocations +22:52 Recent optimizations in Xref +30:52 cl-lib, dash, and seq +"""]] + + +# Q&A + +[[!template id="vid" vidid="qanda" src="https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--answers.webm" poster="https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--answers.png" +size="96.9M" duration="41:29" other_resources="""[Download --answers--compressed32.webm (85.8MB)](https://media.emacsconf.org/2021/emacsconf-2021-faster--optimizing-emacs-lisp-code--dmitry-gutov--answers--compressed32.webm) +"""]] +[[!template id="chapters" vidid="qanda" data=""" +00:00 Why are overlays slow compared to text properties? +03:21 Would these optimizations be helpful in a personal init.el? +04:28 What's a good approach for benchmarking destructive operations? +06:06 Do you recommend avoiding cl-defstruct in favour of "pure" lists/vectors? +08:20 Possible to optimize Emacs packages with code compiled from other languages? +10:26 (Q&A logistics) +12:25 What about text properties vs. buffer-local variables to store position cache? +18:40 Followup on earlier cl-defstruct benchmark discussion RE: AVL trees +30:48 Does cl-defstruct have memory overhead/general memory usage discussion +"""]] + + +# Description + + |