oech3:patch-1 - Branch - uutils/coreutils

cat: avoid pipe() if stdout is pipe, extend pipe

#11551

Comparing

oech3:patch-1

(

4e84e91

) with

main

(

0beca7c

)

+5%

Improvement: 1

Untouched: 303

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

350 total

cp_large_file[16]

src/uu/cp/benches/cp_bench.rs

+5%

278.1 µs264.5 µs

du_max_depth_balanced_tree[(6, 4, 10)]

src/uu/du/benches/du_bench.rs

+1%

26.2 ms26 ms

du_summarize_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

6.8 ms6.8 ms

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

776.4 µs774.4 µs

sort_case_insensitive[500000]

src/uu/sort/benches/sort_bench.rs

249.9 ms249.6 ms

b64_encode_synthetic

src/uu/base64/benches/base64_bench.rs

58.9 µs58.9 µs

sort_dictionary_order[500000]

src/uu/sort/benches/sort_bench.rs

1 s1 s

wc_bytes_synthetic[1]

src/uu/wc/benches/wc_bench.rs

86.3 µs86.2 µs

wc_bytes_synthetic[500]

src/uu/wc/benches/wc_bench.rs

86.6 µs86.5 µs

sort_unique_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

35.8 ms35.7 ms

hostname_basic

src/uu/hostname/benches/hostname_bench.rs

159.6 µs159.5 µs

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

1.1 ms1.1 ms

b64_decode_ignore_garbage_synthetic

src/uu/base64/benches/base64_bench.rs

63.2 µs63.1 µs

cp_recursive_deep_tree[(120, 4)]

src/uu/cp/benches/cp_bench.rs

13.1 ms13.1 ms

hostname_ip_lookup[100000]

src/uu/hostname/benches/hostname_bench.rs

117.8 µs117.7 µs

factor_multiple_u64s[2]

src/uu/factor/benches/factor_bench.rs

33 ms33 ms

cp_recursive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

71.4 ms71.3 ms

shuf_lines[100000]

src/uu/shuf/benches/shuf_bench.rs

27.4 ms27.4 ms

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

319.8 µs319.7 µs

df_deep_directory

src/uu/df/benches/df_bench.rs

385 µs384.8 µs

sort_long_line[10000]

src/uu/sort/benches/sort_bench.rs

424.2 µs424.1 µs

sort_mixed_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

35.7 ms35.6 ms

b64_decode_synthetic

src/uu/base64/benches/base64_bench.rs

63.4 µs63.4 µs

df_with_path

src/uu/df/benches/df_bench.rs

303.1 µs303 µs

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

2 ms2 ms

Commits

Click on a commit to change the comparison range

Base

main

0beca7c

+5.15%

cat: avoid pipe() if stdout is pipe

4e84e91

1 day ago

by oech3

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