mattsu2020:performance_tuning - Branch - uutils/coreutils - CodSpeed

Blog Docs Changelog

Refactor uniq field skipping to avoid allocations

#8703Merged

Comparing

mattsu2020:performance_tuning

(

1e25202

) with

main

(

f7490ca

)

×7.3

Improvement: 2

Untouched: 32

Archived: 74

Benchmarks

108 total

uniq_with_count[10000]

src/uu/uniq/benches/uniq_bench.rs

×7.3

13.4 ms1.8 ms

uniq_case_insensitive[10000]

src/uu/uniq/benches/uniq_bench.rs

×3

6 ms2 ms

tsort_complex_dag[50000]

src/uu/tsort/benches/tsort_bench.rs

0%

124.2 µs123.8 µs

tsort_wide_dag[100000]

src/uu/tsort/benches/tsort_bench.rs

0%

122 µs121.5 µs

tsort_tree_dag[(10, 3)]

src/uu/tsort/benches/tsort_bench.rs

0%

125.7 µs125.2 µs

tsort_linear_chain[1000000]

src/uu/tsort/benches/tsort_bench.rs

0%

126.1 µs125.6 µs

ls_recursive_long_all_wide_tree[(15000, 1500)]

src/uu/ls/benches/ls_bench.rs

0%

96.4 ms96.4 ms

sort_case_insensitive[500000]

src/uu/sort/benches/sort_bench.rs

0%

325.5 ms325.5 ms

ls_recursive_long_all_mixed_tree

src/uu/ls/benches/ls_bench.rs

0%

1.8 ms1.8 ms

ls_recursive_wide_tree[(10000, 1000)]

src/uu/ls/benches/ls_bench.rs

0%

46.4 ms46.4 ms

sort_dictionary_order[500000]

src/uu/sort/benches/sort_bench.rs

0%

730 ms730 ms

sort_reverse_locale[500000]

src/uu/sort/benches/sort_bench.rs

0%

817.7 ms817.7 ms

wc_lines_extreme_line_lengths[(100000, 200)]

src/uu/wc/benches/wc_bench.rs

0%

117.1 ms117.1 ms

wc_words_synthetic[2000]

src/uu/wc/benches/wc_bench.rs

0%

11.5 s11.5 s

wc_bytes_lines_synthetic[2000]

src/uu/wc/benches/wc_bench.rs

0%

11.5 s11.5 s

wc_bytes_synthetic[500]

src/uu/wc/benches/wc_bench.rs

0%

2.9 s2.9 s

wc_lines_variable_length[(50, 500)]

src/uu/wc/benches/wc_bench.rs

0%

285.7 ms285.7 ms

wc_lines_large_line_count[500000]

src/uu/wc/benches/wc_bench.rs

0%

243.9 ms243.9 ms

wc_words_large_line_count[100000]

src/uu/wc/benches/wc_bench.rs

0%

48.9 ms48.9 ms

wc_default_large_line_count[100000]

src/uu/wc/benches/wc_bench.rs

0%

48.9 ms48.9 ms

wc_chars_large_line_count[100000]

src/uu/wc/benches/wc_bench.rs

0%

48.9 ms48.9 ms

sort_numeric[500000]

src/uu/sort/benches/sort_bench.rs

0%

919.2 ms919.2 ms

ls_recursive_long_all_balanced_tree[(6, 4, 15)]

src/uu/ls/benches/ls_bench.rs

0%

563 µs563.1 µs

ls_recursive_long_all_deep_tree[(100, 4)]

src/uu/ls/benches/ls_bench.rs

0%

464.8 µs465 µs

ls_recursive_mixed_tree

src/uu/ls/benches/ls_bench.rs

0%

509.2 µs509.4 µs

Commits

Click on a commit to change the comparison range

Base

main

f7490ca

×7.3

fix fmt

1e25202

4 months ago

by mattsu2020

© 2026 CodSpeed Technology

Home Terms Privacy Docs