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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.
sort_long_line[160000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
+70%
1,432.8 µs
843 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
+55%
52.5 ms
33.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mv_directory
src/uu/mv/benches/mv_bench.rs
CodSpeed Performance Gauge
+47%
3.5 ms
2.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+47%
554.3 µs
378 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rm_recursive_tree
src/uu/rm/benches/rm_bench.rs
CodSpeed Performance Gauge
+46%
11.7 ms
8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rm_force_files
src/uu/rm/benches/rm_bench.rs
CodSpeed Performance Gauge
+43%
2.2 ms
1.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rm_single_file
src/uu/rm/benches/rm_bench.rs
CodSpeed Performance Gauge
+41%
123.9 ms
88.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rm_multiple_files
src/uu/rm/benches/rm_bench.rs
CodSpeed Performance Gauge
+40%
2.3 ms
1.6 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
+40%
601.3 µs
429.8 µs
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
+38%
133.1 ms
96.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_from_si[10000]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+37%
33.9 ms
24.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_round_modes[("down", 10000)]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+35%
36.3 ms
26.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_round_modes[("towards-zero", 10000)]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+35%
36.2 ms
26.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_to_iec[10000]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+35%
35.4 ms
26.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_to_si[10000]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+34%
35.3 ms
26.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_round_modes[("up", 10000)]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+34%
36.1 ms
26.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_padding[(10000, 50)]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+33%
51.3 ms
38.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_mixed_tree
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+32%
1.4 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_long_all_wide_tree[(15000, 1500)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+31%
140.8 ms
107.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_large_numbers_si[10000]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+31%
38.1 ms
29.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_to_si_precision[10000]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
+30%
37.2 ms
28.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ls_recursive_wide_tree[(10000, 1000)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+30%
53.3 ms
41.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
factor_multiple_u64s[2]
src/uu/factor/benches/factor_bench.rs
CodSpeed Performance Gauge
+30%
227.7 ms
175.7 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
+28%
2.8 ms
2.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
df_with_path
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
+27%
406.5 µs
319.6 µs
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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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