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expand:fix expand /dev/zero panic
#10655
Comparing
mattsu2020:expand_zero
(
b576c01
) with
main
(
daf8fb5
)
CodSpeed Performance Gauge
-39%
Improvement
1
Regression
2
Untouched
139
Skipped
180
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Improvement
Untouched
Skipped
322 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
expand_many_lines[100000]
src/uu/expand/benches/expand_bench.rs
CodSpeed Performance Gauge
-39%
96.4 ms
158.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
expand_custom_tabstops[50000]
src/uu/expand/benches/expand_bench.rs
CodSpeed Performance Gauge
-34%
25.1 ms
38.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_ascii_utf8_locale
src/uu/sort/benches/sort_locale_utf8_bench.rs
CodSpeed Performance Gauge
+4%
18.2 ms
17.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_large_file[16]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
+1%
382.5 µs
379.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+1%
1.3 ms
1.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_crc32b
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
+1%
13.2 ms
13.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
565.4 µs
562.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_summarize_balanced_tree[(5, 4, 10)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
0%
8.4 ms
8.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
shuf_input_range[1000000]
src/uu/shuf/benches/shuf_bench.rs
CodSpeed Performance Gauge
0%
96.3 ms
96.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_preserve_metadata[(5, 4, 10)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
74.4 ms
74.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_numeric_utf8_locale
src/uu/sort/benches/sort_locale_utf8_bench.rs
CodSpeed Performance Gauge
0%
20.1 ms
20.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_separate_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
44 ms
44 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_with_seek
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
2.3 ms
2.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_recursive_wide_tree[(6000, 800)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
188.8 ms
188.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_decode_ignore_garbage_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
167.8 µs
167.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_decode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
170.9 µs
170.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_balanced_tree[(6, 4, 15)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
0%
55 ms
55 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
df_with_path
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
0%
401.6 µs
401.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_blake2b
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
192.7 ms
192.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_encode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
166.8 µs
166.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
tsort_tree_dag[(10, 3)]
src/uu/tsort/benches/tsort_bench.rs
CodSpeed Performance Gauge
0%
34.2 ms
34.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
tsort_wide_dag[100000]
src/uu/tsort/benches/tsort_bench.rs
CodSpeed Performance Gauge
0%
130.1 ms
130 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_mixed_utf8_locale
src/uu/sort/benches/sort_locale_utf8_bench.rs
CodSpeed Performance Gauge
0%
36.8 ms
36.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_long_all_mixed_tree
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
0%
2.8 ms
2.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_lines
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
0%
5.7 ms
5.7 ms
1
2
...
13
Commits
Click on a commit to change the comparison range
Base
main
daf8fb5
-39.02%
refactor(expand): optimize line processing and UTF-8 handling
b576c01
5 hours ago
by mattsu2020
© 2026 CodSpeed Technology
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