Thomas Leitner

@gettalong.bsky.social

31 Followers 56 Following

(Open source) Software developer, creator of kramdown and HexaPDF, Sci-Fi fan.

Screenshot of a PDF created by HexaPDF where the first line shows text with combining marks without correct shaping and the second line with correct shaping by HexaPDF's upcoming HarfBuzz support.
Without YJIT on Ruby 3.4.1 Warming up -------------------------------------- kramdown 259.422 i/s - 270.000 times in 1.040775s (3.85ms/i) versadok 1.158k i/s - 1.265k times in 1.091970s (863.22μs/i) Calculating ------------------------------------- kramdown 276.681 i/s - 778.000 times in 2.811901s (3.61ms/i) versadok 1.138k i/s - 3.475k times in 3.052762s (878.49μs/i) Comparison: versadok: 1138.3 i/s kramdown: 276.7 i/s - 4.11x slower With YJIT on Ruby 3.4.1 Warming up -------------------------------------- kramdown 334.871 i/s - 336.000 times in 1.003372s (2.99ms/i) versadok 1.853k i/s - 1.969k times in 1.062396s (539.56μs/i) Calculating ------------------------------------- kramdown 315.374 i/s - 1.004k times in 3.183520s (3.17ms/i) versadok 1.822k i/s - 5.560k times in 3.052272s (548.97μs/i) Comparison: versadok: 1821.6 i/s kramdown: 315.4 i/s - 5.78x slower
The benchmark YAML file for benchmark-driver
Image of 10 line annotations with different styles