venoosoo:wc-stdin-metadata-optimization - Branch - uutils/coreutils - CodSpeed

Blog Docs Changelog

wc: optimize -c when reading from stdin regular file

Comparing

venoosoo:wc-stdin-metadata-optimization

(

0b44ca3

) with

main

(

33745a0

)

0%

Untouched: 309

Ignored: 1

Skipped: 46

Benchmarks

356 total

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

+1%

319 µs315.2 µs

timeout_quick_exit

src/uu/timeout/benches/timeout_bench.rs

+1%

197.7 µs196.1 µs

wc_bytes_synthetic[500]

src/uu/wc/benches/wc_bench.rs

+1%

86.5 µs85.8 µs

wc_chars_large_line_count[100000]

src/uu/wc/benches/wc_bench.rs

0%

913.6 µs909.1 µs

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

0%

777.4 µs774.4 µs

du_all_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

0%

16.4 ms16.4 ms

wc_lines_extreme_line_lengths[(100000, 200)]

src/uu/wc/benches/wc_bench.rs

0%

1.6 ms1.6 ms

cksum_crc32b

src/uu/cksum/benches/cksum_bench.rs

0%

13 ms13 ms

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

0%

366.5 µs365.5 µs

cksum_multiple_files

src/uu/cksum/benches/cksum_bench.rs

0%

25.2 ms25.1 ms

wc_lines_large_line_count[500000]

src/uu/wc/benches/wc_bench.rs

0%

2.8 ms2.8 ms

wc_lines_variable_length[(50, 500)]

src/uu/wc/benches/wc_bench.rs

0%

3.3 ms3.3 ms

du_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

0%

9.4 ms9.4 ms

b64_encode_synthetic

src/uu/base64/benches/base64_bench.rs

0%

58.9 µs58.9 µs

cp_preserve_metadata[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

73.7 ms73.7 ms

sort_unique_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

0%

35.8 ms35.7 ms

sort_german_c_locale

src/uu/sort/benches/sort_locale_c_bench.rs

0%

36.2 ms36.2 ms

du_summarize_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

0%

6.7 ms6.7 ms

ls_recursive_long_all_deep_tree[(100, 4)]

src/uu/ls/benches/ls_bench.rs

0%

2.6 ms2.6 ms

cksum_default

src/uu/cksum/benches/cksum_bench.rs

0%

16.7 ms16.7 ms

ls_recursive_mixed_tree

src/uu/ls/benches/ls_bench.rs

0%

1.3 ms1.3 ms

sort_dictionary_order[500000]

src/uu/sort/benches/sort_bench.rs

0%

1 s1 s

sort_reverse_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

0%

35.6 ms35.6 ms

ls_recursive_deep_tree[(200, 2)]

src/uu/ls/benches/ls_bench.rs

0%

1.6 ms1.6 ms

mv_single_file

src/uu/mv/benches/mv_bench.rs

0%

63.2 ms63.2 ms

Commits

Click on a commit to change the comparison range

Base

main

33745a0

-3.52%

wc: gnu test failing fix

c60b7db

3 days ago

by venoosoo

+3.53%

Merge branch 'main' into wc-stdin-metadata-optimization

0b44ca3

3 days ago

by venoosoo

© 2026 CodSpeed Technology

Home Terms Privacy Docs