chrboe:dd-iflag-direct-aligned-buffer - Branch - uutils/coreutils

dd: page-align read buffer

#12143

Comparing

chrboe:dd-iflag-direct-aligned-buffer

(

43a7e72

) with

main

(

379fbbb

)

×75

Improvement: 9

Untouched: 302

Ignored: 1

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

358 total

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

×75

1,037.8 KB13.8 KB

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

×5.5

78.1 KB14.1 KB

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

+57%

22.1 KB14.1 KB

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

+28%

18.1 KB14.1 KB

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

+28%

18.1 KB14.1 KB

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

+28%

18.4 KB14.4 KB

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

+28%

18.4 KB14.4 KB

dd_copy_separate_blocks

src/uu/dd/benches/dd_bench.rs

+13%

138.9 KB122.9 KB

dd_copy_default

src/uu/dd/benches/dd_bench.rs

+4%

14.8 KB14.3 KB

du_deep_tree[(100, 3)]

src/uu/du/benches/du_bench.rs

+1%

1.1 ms1.1 ms

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

+1%

2 ms2 ms

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

+1%

1.1 ms1.1 ms

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

314.8 µs313.5 µs

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

2 ms2 ms

sort_long_line[10000]

src/uu/sort/benches/sort_bench.rs

424.1 µs422.8 µs

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

784.5 µs782.8 µs

cksum_crc

src/uu/cksum/benches/cksum_bench.rs

16.6 ms16.5 ms

cksum_raw_output

src/uu/cksum/benches/cksum_bench.rs

16.6 ms16.5 ms

cksum_default

src/uu/cksum/benches/cksum_bench.rs

16.6 ms16.6 ms

cksum_multiple_files

src/uu/cksum/benches/cksum_bench.rs

25 ms25 ms

sort_unique_utf8_locale

src/uu/sort/benches/sort_locale_utf8_bench.rs

35.8 ms35.8 ms

hostname_ip_lookup[100000]

src/uu/hostname/benches/hostname_bench.rs

108.9 µs108.8 µs

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

367.9 µs367.7 µs

factor_multiple_u64s[2]

src/uu/factor/benches/factor_bench.rs

33.2 ms33.1 ms

single_date_now

src/uu/date/benches/date_bench.rs

86.2 µs86.1 µs

Commits

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Base

main

379fbbb

×75

dd: page-align read buffer

43a7e72

2 days ago

by chrboe

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