mango766:fix-tac-sigbus - Branch - uutils/coreutils - CodSpeed

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tac: avoid mmap on regular files to prevent SIGBUS on truncation

Comparing

mango766:fix-tac-sigbus

(

b609db9

) with

main

(

d202b45

)

0%

Untouched: 298

Skipped: 48

Benchmarks

346 total

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

+1%

508.1 µs502 µs

du_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

+1%

9.4 ms9.4 ms

du_deep_tree[(100, 3)]

src/uu/du/benches/du_bench.rs

+1%

1.1 ms1.1 ms

du_all_wide_tree[(5000, 500)]

src/uu/du/benches/du_bench.rs

+1%

16.5 ms16.4 ms

cp_large_file[16]

src/uu/cp/benches/cp_bench.rs

0%

279 µs277.8 µs

sort_dictionary_order[500000]

src/uu/sort/benches/sort_bench.rs

0%

1 s1 s

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

0%

2.1 ms2.1 ms

sort_long_line[10000]

src/uu/sort/benches/sort_bench.rs

0%

417.2 µs416.1 µs

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

0%

2.2 ms2.2 ms

cp_archive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

76.8 ms76.7 ms

sort_german_c_locale

src/uu/sort/benches/sort_locale_c_bench.rs

0%

36.1 ms36.1 ms

factor_multiple_u64s[2]

src/uu/factor/benches/factor_bench.rs

0%

33.2 ms33.1 ms

cp_recursive_balanced_tree[(5, 4, 10)]

src/uu/cp/benches/cp_bench.rs

0%

71.5 ms71.4 ms

sort_long_line[10000]

src/uu/sort/benches/sort_bench.rs

0%

139 KB138.9 KB

sort_mixed_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

0%

35.5 ms35.5 ms

hostname_basic

src/uu/hostname/benches/hostname_bench.rs

0%

158.7 µs158.6 µs

hostname_ip_lookup[100000]

src/uu/hostname/benches/hostname_bench.rs

0%

113.3 µs113.2 µs

file_tz_abbreviations

src/uu/date/benches/date_bench.rs

0%

22.4 ms22.4 ms

sort_mixed_c_locale

src/uu/sort/benches/sort_locale_c_bench.rs

0%

35.5 ms35.5 ms

shuf_lines[100000]

src/uu/shuf/benches/shuf_bench.rs

0%

27.4 ms27.4 ms

dd_copy_default

src/uu/dd/benches/dd_bench.rs

0%

13.9 ms13.9 ms

b64_encode_synthetic

src/uu/base64/benches/base64_bench.rs

0%

58.5 µs58.5 µs

wc_bytes_synthetic[500]

src/uu/wc/benches/wc_bench.rs

0%

87.5 µs87.5 µs

split_bytes

src/uu/split/benches/split_bench.rs

0%

429.2 µs429.1 µs

sort_case_sensitive[500000]

src/uu/sort/benches/sort_bench.rs

0%

148.3 ms148.3 ms

Commits

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Base

main

d202b45

+0.01%

tac: avoid mmap on regular files to prevent SIGBUS on truncation

b609db9

12 hours ago

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