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diff --git a/2021/talks/faster.md b/2021/talks/faster.md new file mode 100644 index 00000000..4e9b7752 --- /dev/null +++ b/2021/talks/faster.md @@ -0,0 +1,24 @@ +[[!meta title="How to write faster Emacs Lisp"]] +[[!meta copyright="Copyright © 2021 Dmitry Gutov"]] +[[!inline pages="internal(2021/info/faster-nav)" raw="yes"]] + +<!-- You can manually edit this file to update the abstract, add links, etc. ---> + + +# How to write faster Emacs Lisp +Dmitry Gutov + +- Before optimizing, benchmark first. +- Different benchmarking approaches. +- Live evaluation, step-debugging, measuring from a debugger breakpoint. +- How to determine if a function is expensive. How to pick one from + competing alternatives (cl-lib, seq, dash, lean core). +- Print-benchmarking. +- Byte-compiled code can give a very different picture, changing where + the bottleneck is. How to quickly load a byte-compiled version. +- Steps taken to speed up the Xref package recently. + + +[[!inline pages="internal(2021/info/faster-schedule)" raw="yes"]] + +[[!inline pages="internal(2021/info/faster-nav)" raw="yes"]] |