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shuf: Add `--random-seed`, make `--random-source` GNU-compatible, report write failures, optimize
#7585
Merged
Comparing
blyxxyz:clean-shuf-2
(
b81a018
) with
main
(
938039e
)
CodSpeed Performance Gauge
+28%
Improvement
1
Untouched
141
Skipped
180
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Untouched
Skipped
322 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
shuf_input_range[1000000]
src/uu/shuf/benches/shuf_bench.rs
CodSpeed Performance Gauge
+28%
163.3 ms
127.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+1%
569.4 µs
562.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_deep_tree[(100, 3)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+1%
1.3 ms
1.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
shuf_repeat_sampling[50000]
src/uu/shuf/benches/shuf_bench.rs
CodSpeed Performance Gauge
+1%
5.2 ms
5.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_unique_locale[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
472.1 ms
469.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_mixed_data[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
305.8 ms
304.5 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.
du_max_depth_balanced_tree[(6, 4, 10)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
0%
32.7 ms
32.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_ascii_only[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
331 ms
330 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
13.1 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%
732.2 ms
730.4 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%
44.1 ms
44 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
1 ms
1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_64k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
607.1 µs
606.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
wc_bytes_synthetic[500]
src/uu/wc/benches/wc_bench.rs
CodSpeed Performance Gauge
0%
191.7 µs
191.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_long_line[160000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
1.4 ms
1.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_numeric_suffix
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
0%
5.9 ms
5.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_long_all_balanced_tree[(6, 4, 15)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
0%
131.1 ms
131 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_bytes
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
0%
515.8 µs
515.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_large_file[16]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
380.9 µs
380.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
df_with_path
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
0%
404.8 µs
404.6 µs
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
2.2 ms
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.
cksum_blake3
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
213.2 µs
213.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_default
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
16.8 ms
16.8 ms
1
2
...
13
Commits
Click on a commit to change the comparison range
Base
main
938039e
+27.98%
shuf: correctness: Use Fisher-Yates for nonrepeating integers
b81a018
11 months ago
by blyxxyz
© 2026 CodSpeed Technology
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