sylvestre:regexp-size - Branch - uutils/coreutils - CodSpeed

Blog Docs Changelog

date: replace regex with hand-written format spec parser

Comparing

sylvestre:regexp-size

(

82fdb49

) with

main

(

bfdf580

)

×2.7

Improvement: 6

Untouched: 303

Ignored: 1

Skipped: 46

Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results. Learn more about regression causes.

Benchmarks

356 total

file_tz_abbreviations

src/uu/date/benches/date_bench.rs

×2.7

510.3 KB191 KB

file_iso_dates

src/uu/date/benches/date_bench.rs

+60%

20.2 ms12.6 ms

file_tz_abbreviations

src/uu/date/benches/date_bench.rs

+57%

22.5 ms14.3 ms

file_custom_format

src/uu/date/benches/date_bench.rs

+35%

15.9 ms11.8 ms

single_date_now

src/uu/date/benches/date_bench.rs

+18%

101.2 µs85.7 µs

complex_relative_date

src/uu/date/benches/date_bench.rs

+12%

152 µs135.9 µs

du_deep_tree[(100, 3)]

src/uu/du/benches/du_bench.rs

+1%

1.1 ms1.1 ms

du_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

0%

9.4 ms9.3 ms

sort_unique_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

0%

35.8 ms35.8 ms

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

0%

2 ms2 ms

sort_reverse_locale[500000]

src/uu/sort/benches/sort_bench.rs

0%

332.9 ms332.4 ms

b64_encode_synthetic

src/uu/base64/benches/base64_bench.rs

0%

58.5 µs58.4 µs

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

0%

1.2 ms1.2 ms

b64_decode_ignore_garbage_synthetic

src/uu/base64/benches/base64_bench.rs

0%

62.8 µs62.7 µs

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

0%

1.1 ms1.1 ms

hostname_basic

src/uu/hostname/benches/hostname_bench.rs

0%

159.4 µs159.2 µs

cp_archive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

76.8 ms76.8 ms

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

0%

2 ms2 ms

wc_bytes_synthetic[500]

src/uu/wc/benches/wc_bench.rs

0%

86 µs86 µs

wc_bytes_synthetic[1]

src/uu/wc/benches/wc_bench.rs

0%

86.5 µs86.5 µs

b64_decode_synthetic

src/uu/base64/benches/base64_bench.rs

0%

63.1 µs63.1 µs

cp_recursive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

71.4 ms71.4 ms

ls_recursive_long_all_balanced_tree[(6, 4, 15)]

src/uu/ls/benches/ls_bench.rs

0%

114.1 ms114.1 ms

sort_german_c_locale

src/uu/sort/benches/sort_locale_c_bench.rs

0%

36.2 ms36.2 ms

du_all_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

0%

16.5 ms16.5 ms

Commits

Click on a commit to change the comparison range

Base

main

bfdf580

×2.7

date: replace regex with hand-written format spec parser

82fdb49

2 days ago

by sylvestre

© 2026 CodSpeed Technology

Home Terms Privacy Docs