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uucore: perf+69.95%: use mimalloc for few individual utils
#10954
Closed
Comparing
oech3:mimalloc
(
3b6f036
) with
main
(
7acacd0
)
CodSpeed Performance Gauge
+70%
Improvement
69
Untouched
74
Ignored
1
Skipped
182
Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results.
Learn more about regression causes
.
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Untouched
Ignored
Skipped
326 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_long_all_deep_tree[(100, 4)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+24%
3.2 ms
2.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mv_force_overwrite
src/uu/mv/benches/mv_bench.rs
CodSpeed Performance Gauge
+24%
141.9 ms
114.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mv_single_file
src/uu/mv/benches/mv_bench.rs
CodSpeed Performance Gauge
+23%
138.7 ms
113.1 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
+21%
1.9 ms
1.6 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
+21%
1,011.5 µs
837.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mv_multiple_to_dir
src/uu/mv/benches/mv_bench.rs
CodSpeed Performance Gauge
+21%
12.6 ms
10.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_ascii_c_locale
src/uu/sort/benches/sort_locale_c_bench.rs
CodSpeed Performance Gauge
+18%
18.2 ms
15.5 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
+17%
117.4 ms
100.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+15%
1.3 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
tsort_linear_chain[1000000]
src/uu/tsort/benches/tsort_bench.rs
CodSpeed Performance Gauge
+15%
1.4 s
1.2 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_decode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
+14%
174.3 µs
153.3 µs
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
+14%
17.6 ms
15.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_1m_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+14%
1.5 ms
1.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
tsort_complex_dag[50000]
src/uu/tsort/benches/tsort_bench.rs
CodSpeed Performance Gauge
+13%
74.1 ms
65.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
join_partial_overlap
src/uu/join/benches/join_bench.rs
CodSpeed Performance Gauge
+12%
10.5 ms
9.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
single_date_now
src/uu/date/benches/date_bench.rs
CodSpeed Performance Gauge
+12%
207.4 µs
185.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_encode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
+11%
169.2 µs
152.2 µs
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
+11%
77.4 ms
69.9 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
+11%
74.3 ms
67 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_recursive_balanced_tree[(5, 4, 10)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
+11%
71.9 ms
65.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
wc_bytes_synthetic[500]
src/uu/wc/benches/wc_bench.rs
CodSpeed Performance Gauge
+10%
194.7 µs
176.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
join_custom_separator
src/uu/join/benches/join_bench.rs
CodSpeed Performance Gauge
+10%
12.2 ms
11 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
join_french_locale
src/uu/join/benches/join_bench.rs
CodSpeed Performance Gauge
+10%
12.9 ms
11.7 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
+10%
169.5 µs
154.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
join_full_match
src/uu/join/benches/join_bench.rs
CodSpeed Performance Gauge
+10%
12.9 ms
11.7 ms
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14
Commits
Click on a commit to change the comparison range
Base
main
7acacd0
+69.95%
split malloc
3b6f036
2 months ago
by oech3
© 2026 CodSpeed Technology
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