Spell Check Shootout

These are the results as of 2019-10-29

Command:

$ ./benchsuite.sh . Nightblood

Spell checkers:

ripgrep 11.0.1 (rev 973de50c9e) -SIMD -AVX (compiled) +SIMD +AVX (runtime)
- Though not a spell checker, present to be a theoretical lower bound
typos-cli 0.1.2 w/ cargo 1.38.0 (23ef9a4ef 2019-08-20)
misspell 0.2.0 w/ cargo 1.38.0 (23ef9a4ef 2019-08-20)
misspell_go 0.3.4
codespell 1.15.0 w/ Python 3.5.2
scspell 2.2 w/ Python 3.5.2

linux_clean fixture

N/A

N/A

ripgrep_clean: rg 973de50c9ef451da2cfcdfa86f2b2711d8d6ff48

Command	Mean [ms]	Min…Max [ms]
`./rg/rg bin ./ripgrep_clean`	25.8 ± 4.8	21.0…53.8
`./typos/bin/typos ./ripgrep_clean`	145.1 ± 6.3	134.1…157.2
`./misspell_rs/bin/misspell ./ripgrep_clean`	131.3 ± 4.5	124.9…142.4
`./misspell_go/bin/misspell ./ripgrep_clean`	167.1 ± 6.1	160.9…184.6
`./codespell/bin/codespell ./ripgrep_clean`	560.9 ± 9.3	546.8…575.0

ripgrep_built: rg 973de50c9ef451da2cfcdfa86f2b2711d8d6ff48

Command	Mean [ms]	Min…Max [ms]
`./rg/rg bin ./ripgrep_built`	30.0 ± 9.1	22.3…71.2
`./typos/bin/typos ./ripgrep_built`	154.9 ± 9.7	141.4…169.4
`./misspell_rs/bin/misspell ./ripgrep_built`	150.0 ± 4.0	145.6…158.7
`./misspell_go/bin/misspell ./ripgrep_built`	282.4 ± 8.0	265.9…292.8
`./codespell/bin/codespell ./ripgrep_built`	841.7 ± 10.1	828.8…862.0

subtitles_ru_small:

Command	Mean [ms]	Min…Max [ms]
`./rg/rg bin ./subtitles_ru/OpenSubtitles2016.raw.ru.small`	10.9 ± 3.1	7.8…26.4
`./typos/bin/typos ./subtitles_ru/OpenSubtitles2016.raw.ru.small`	84.9 ± 6.6	75.0…100.5
`./misspell_rs/bin/misspell ./subtitles_ru/OpenSubtitles2016.raw.ru.small`	41.5 ± 3.0	37.3…53.8
`./misspell_go/bin/misspell ./subtitles_ru/OpenSubtitles2016.raw.ru.small`	49.3 ± 3.8	44.6…65.5
`./scspell/bin/scspell ./subtitles_ru/OpenSubtitles2016.raw.ru.small`	333.4 ± 4.7	321.9…338.5
`./codespell/bin/codespell ./subtitles_ru/OpenSubtitles2016.raw.ru.small`	360.9 ± 9.9	346.6…380.0