dragutreis:fix/tail-is-file-exhausted - Branch - uutils/coreutils - CodSpeed

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tail: avoid unnecessary pipe2 syscall for empty files

Comparing

dragutreis:fix/tail-is-file-exhausted

(

f6bd15d

) with

main

(

223fcae

)

0%

Untouched: 319

Ignored: 1

Skipped: 46

Benchmarks

366 total

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

-1%

313.8 µs316.2 µs

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

0%

366.9 µs365.2 µs

socket_addrs_direct[100000]

src/uu/hostname/benches/hostname_bench.rs

0%

54.7 µs54.5 µs

du_deep_tree[(100, 3)]

src/uu/du/benches/du_bench.rs

0%

1.1 ms1.1 ms

du_max_depth_balanced_tree[(6, 4, 10)]

src/uu/du/benches/du_bench.rs

0%

25.5 ms25.6 ms

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

0%

782 µs784.4 µs

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

0%

2 ms2 ms

cksum_multiple_files

src/uu/cksum/benches/cksum_bench.rs

0%

24.9 ms25 ms

cksum_crc

src/uu/cksum/benches/cksum_bench.rs

0%

16.6 ms16.5 ms

single_date_now

src/uu/date/benches/date_bench.rs

0%

85.9 µs85.8 µs

wc_bytes_synthetic[500]

src/uu/wc/benches/wc_bench.rs

0%

81.8 µs81.8 µs

du_summarize_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

0%

6.7 ms6.7 ms

du_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

0%

9.3 ms9.3 ms

complex_relative_date

src/uu/date/benches/date_bench.rs

0%

135.5 µs135.4 µs

split_number_chunks

src/uu/split/benches/split_bench.rs

0%

145.1 µs145.2 µs

merge_pre_sorted_files

src/uu/sort/benches/sort_bench_merge.rs

0%

102.8 ms102.9 ms

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

0%

1.2 ms1.2 ms

b64_decode_synthetic

src/uu/base64/benches/base64_bench.rs

0%

63.4 µs63.3 µs

b64_decode_ignore_garbage_synthetic

src/uu/base64/benches/base64_bench.rs

0%

63.1 µs63.1 µs

wc_bytes_synthetic[1]

src/uu/wc/benches/wc_bench.rs

0%

83.5 µs83.6 µs

cksum_sysv

src/uu/cksum/benches/cksum_bench.rs

0%

48.1 ms48 ms

cat_default[10000000]

src/uu/cat/benches/cat_bench.rs

0%

88.7 µs88.8 µs

sort_german_c_locale

src/uu/sort/benches/sort_locale_c_bench.rs

0%

36.2 ms36.2 ms

cp_archive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

77 ms77.1 ms

ls_recursive_balanced_tree[(6, 4, 15)]

src/uu/ls/benches/ls_bench.rs

0%

48.9 ms49 ms

Commits

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Base

main

223fcae

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tail: avoid unnecessary pipe2 syscall for empty files

f6bd15d

28 days ago

by dragutreis

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