oech3:dd-oom - Branch - uutils/coreutils

dd: improve allocation strategy for huge bs

#11555Closed

Comparing

oech3:dd-oom

(

198ece7

) with

main

(

f6451c7

)

×7.5

Improvement: 2

Untouched: 16

Skipped: 332

Benchmarks

350 total

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

×7.5

1,229.7 µs164.4 µs

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

+20%

366.1 µs306.1 µs

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

+1%

318.2 µs313.7 µs

dd_copy_separate_blocks

src/uu/dd/benches/dd_bench.rs

43.9 ms43.9 ms

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

22.1 KB22.1 KB

dd_copy_1m_blocks

src/uu/dd/benches/dd_bench.rs

1 MB1 MB

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

18.4 KB18.4 KB

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

18.4 KB18.4 KB

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

18.1 KB18.1 KB

dd_copy_64k_blocks

src/uu/dd/benches/dd_bench.rs

78.1 KB78.1 KB

dd_copy_partial

src/uu/dd/benches/dd_bench.rs

18.1 KB18.1 KB

dd_copy_separate_blocks

src/uu/dd/benches/dd_bench.rs

138.4 KB138.4 KB

dd_copy_default

src/uu/dd/benches/dd_bench.rs

14.8 KB14.8 KB

dd_copy_8k_blocks

src/uu/dd/benches/dd_bench.rs

-1%

775.8 µs785.8 µs

dd_copy_4k_blocks

src/uu/dd/benches/dd_bench.rs

-2%

1.1 ms1.1 ms

dd_copy_default

src/uu/dd/benches/dd_bench.rs

-2%

13.7 ms14.1 ms

dd_copy_with_skip

src/uu/dd/benches/dd_bench.rs

-2%

2 ms2 ms

dd_copy_with_seek

src/uu/dd/benches/dd_bench.rs

-2%

2 ms2.1 ms

The benchmarks below were skipped, so their baseline results are used instead. If they were deleted in your codebase, archive them to remove them from the performance reports.
Learn more about archiving benchmarks

du_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

Skipped

9.2 ms*

du_all_balanced_tree[(4, 3, 10)]

src/uu/du/benches/du_bench.rs

Skipped

1.6 ms*

factor_multiple_u128s[18446744073709551616]

src/uu/factor/benches/factor_bench.rs

Skipped

327.9 ms*

factor_multiple_big_uint

src/uu/factor/benches/factor_bench.rs

Skipped

18.6 ms*

du_human_balanced_tree[(5, 4, 10)]

src/uu/du/benches/du_bench.rs

Skipped

10.6 ms*

factor_table

src/uu/factor/benches/factor_bench.rs

Skipped

189.5 ms*

dd_copy_with_skip[48]

src/uu/dd/benches/dd_bench.rs

Skipped

2.2 ms*

Commits

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Base

main

f6451c7

-5.21%

dd: improve allocation strategy for huge bs

b6f8b41

14 hours ago

by oech3

×7.5

DO NOT MERGE

198ece7

8 hours ago

by oech3

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