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fix(dd): ensure full block writes to handle partial writes to slow pipes

#8840Closed
Comparing
romanstingler:main
(
acc1bf7
) with
main
(
0f59f95
)
CodSpeed Performance Gauge
0%
Untouched
139
Skipped
37

Benchmarks

176 total
tsort_input_parsing_heavy[5000]
src/uu/tsort/benches/tsort_bench.rs
CodSpeed Performance Gauge
+1%
71.6 ms70.8 ms
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
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1.3 ms1.3 ms
du_all_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
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18.1 ms18 ms
dd_copy_1m_blocks
src/uu/dd/benches/dd_bench.rs
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1.5 ms1.5 ms
du_max_depth_balanced_tree[(6, 4, 10)]
src/uu/du/benches/du_bench.rs
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33.1 ms33.1 ms
sort_dictionary_order[500000]
src/uu/sort/benches/sort_bench.rs
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1.1 s1.1 s
ls_recursive_long_all_deep_tree[(100, 4)]
src/uu/ls/benches/ls_bench.rs
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3.2 ms3.2 ms
mv_multiple_to_dir
src/uu/mv/benches/mv_bench.rs
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12.9 ms12.9 ms
cksum_multiple_files
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
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25.2 ms25.2 ms
cp_recursive_deep_tree[(120, 4)]
src/uu/cp/benches/cp_bench.rs
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13.6 ms13.6 ms
sort_german_c_locale
src/uu/sort/benches/sort_locale_c_bench.rs
CodSpeed Performance Gauge
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37.9 ms37.9 ms
b64_encode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
161.4 µs161.3 µs
factor_multiple_u64s[2]
src/uu/factor/benches/factor_bench.rs
CodSpeed Performance Gauge
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211 ms211 ms
sort_german_de_locale
src/uu/sort/benches/sort_locale_de_bench.rs
CodSpeed Performance Gauge
0%
37.9 ms37.9 ms
cp_recursive_balanced_tree[(5, 4, 10)]
src/uu/cp/benches/cp_bench.rs
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72.2 ms72.2 ms
b64_decode_ignore_garbage_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
162.9 µs162.8 µs
du_summarize_balanced_tree[(5, 4, 10)]
src/uu/du/benches/du_bench.rs
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8.5 ms8.5 ms
b64_decode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
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165.9 µs165.9 µs
sort_numeric[500000]
src/uu/sort/benches/sort_bench.rs
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0%
1.2 s1.2 s
shuf_input_range[1000000]
src/uu/shuf/benches/shuf_bench.rs
CodSpeed Performance Gauge
0%
163.5 ms163.5 ms
shuf_repeat_sampling[50000]
src/uu/shuf/benches/shuf_bench.rs
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5.1 ms5.1 ms
mv_force_overwrite
src/uu/mv/benches/mv_bench.rs
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143.8 ms143.8 ms
shuf_lines[100000]
src/uu/shuf/benches/shuf_bench.rs
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31.6 ms31.6 ms
wc_bytes_lines_synthetic[2000]
src/uu/wc/benches/wc_bench.rs
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120.2 ms120.2 ms
wc_lines_variable_length[(50, 500)]
src/uu/wc/benches/wc_bench.rs
CodSpeed Performance Gauge
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3.4 ms3.4 ms

Commits

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Base
main
0f59f95
-0.02%
dd: Add test to check for dropped writes
acc1bf7
5 months ago
by akretz
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