cerdelen:unexpand_buffer - Branch - uutils/coreutils - CodSpeed

Blog Docs Changelog

Unexpand use buffered reads + tests

#10831Merged

Comparing

cerdelen:unexpand_buffer

(

cdff1df

) with

main

(

7b0e7e4

)

+58%

Improvement: 2

Untouched: 281

Ignored: 1

Skipped: 38

Benchmarks

322 total

unexpand_large_file[10]

src/uu/unexpand/benches/unexpand_bench.rs

+58%

630.1 ms397.7 ms

unexpand_many_lines[100000]

src/uu/unexpand/benches/unexpand_bench.rs

+58%

300.6 ms189.7 ms

df_deep_directory

src/uu/df/benches/df_bench.rs

+2%

383.6 µs374.7 µs

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

-1%

592.2 µs599.9 µs

df_with_path

src/uu/df/benches/df_bench.rs

+1%

407.3 µs404 µs

du_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

+1%

9.8 ms9.8 ms

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

-1%

1.4 ms1.5 ms

du_summarize_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

0%

7 ms7 ms

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

0%

2.2 ms2.2 ms

du_deep_tree[(100, 3)]

src/uu/du/benches/du_bench.rs

0%

1.2 ms1.2 ms

cksum_multiple_files

src/uu/cksum/benches/cksum_bench.rs

0%

25 ms25 ms

du_all_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

0%

16.6 ms16.6 ms

unexpand_many_lines[100000]

src/uu/unexpand/benches/unexpand_bench.rs

0%

64.9 KB64.8 KB

cp_recursive_deep_tree[(120, 4)]

src/uu/cp/benches/cp_bench.rs

0%

13.5 ms13.5 ms

rm_recursive_tree

src/uu/rm/benches/rm_bench.rs

0%

11.7 ms11.6 ms

du_max_depth_balanced_tree[(6, 4, 10)]

src/uu/du/benches/du_bench.rs

0%

27 ms27 ms

cp_preserve_metadata[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

74.3 ms74.2 ms

shuf_input_range[1000000]

src/uu/shuf/benches/shuf_bench.rs

0%

92.3 ms92.5 ms

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

0%

2.2 ms2.2 ms

cp_recursive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

71.9 ms71.9 ms

single_date_now

src/uu/date/benches/date_bench.rs

0%

192.4 µs192.3 µs

sort_mixed_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

0%

36.7 ms36.7 ms

cksum_sysv

src/uu/cksum/benches/cksum_bench.rs

0%

48.2 ms48.2 ms

cksum_blake3

src/uu/cksum/benches/cksum_bench.rs

0%

217.3 µs217.4 µs

b64_encode_synthetic

src/uu/base64/benches/base64_bench.rs

0%

167.9 µs167.9 µs

Commits

Click on a commit to change the comparison range

Base

main

7b0e7e4

+58.43%

unexpand: shrink chunk read edgecase tests

cdff1df

4 months ago

by cerdelen

© 2026 CodSpeed Technology

Home Terms Privacy Docs