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cut: fix -s flag for newline delimiter and optimize memory allocation
#11143
Merged
Comparing
akervald:fix-cut-newline-s-flag
(
fe4e36b
) with
main
(
f335d14
)
CodSpeed Performance Gauge
+45%
Improvement
1
Untouched
301
New
2
Skipped
42
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
New
Untouched
Skipped
346 total
Uses the
Memory instrument
to collect Memory usage metrics.
cut_fields_custom_delim
src/uu/cut/benches/cut_bench.rs
CodSpeed Performance Gauge
+45%
67.8 KB
46.7 KB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cut_fields_newline_delim
src/uu/cut/benches/cut_bench.rs
CodSpeed Performance Gauge
N/A
N/A
189.8 µs
Uses the
Memory instrument
to collect Memory usage metrics.
cut_fields_newline_delim
src/uu/cut/benches/cut_bench.rs
CodSpeed Performance Gauge
N/A
N/A
67.8 KB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_accented_data[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
334.3 ms
332.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_crc32b
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
13.2 ms
13.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_reverse_locale[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
332.7 ms
332.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_key_field[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
775.3 ms
774.1 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%
85 ms
84.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_with_skip
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
2.2 ms
2.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_sysv
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
48.2 ms
48.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_recursive_deep_tree[(120, 4)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
13.5 ms
13.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_bytes
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
0%
512.2 µs
511.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_german_c_locale
src/uu/sort/benches/sort_locale_c_bench.rs
CodSpeed Performance Gauge
0%
36.2 ms
36.2 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%
169.7 µs
169.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_unique_utf8_locale
src/uu/sort/benches/sort_locale_utf8_bench.rs
CodSpeed Performance Gauge
0%
36.2 ms
36.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_numeric[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
1 s
1 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_archive_balanced_tree[(5, 4, 10)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
77.3 ms
77.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
shuf_lines[100000]
src/uu/shuf/benches/shuf_bench.rs
CodSpeed Performance Gauge
0%
28.3 ms
28.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_deep_tree[(200, 2)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
0%
1.9 ms
1.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
csplit_line_number
src/uu/csplit/benches/csplit_bench.rs
CodSpeed Performance Gauge
0%
28.6 ms
28.6 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.
sort_general_numeric[200000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
708.9 ms
708.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
hostname_ip_lookup[100000]
src/uu/hostname/benches/hostname_bench.rs
CodSpeed Performance Gauge
0%
201.1 µs
201.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cut_fields_tab
src/uu/cut/benches/cut_bench.rs
CodSpeed Performance Gauge
0%
27.3 ms
27.3 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
0%
15.8 ms
15.8 ms
1
2
...
14
Commits
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Base
main
f335d14
+45.19%
cut: fix -s flag for newline delimiter and improve performance
fe4e36b
10 days ago
by akervald
© 2026 CodSpeed Technology
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