Avatar for the uutils user
uutils
coreutils
BlogDocsChangelog

uucore: perf+69.95%: use mimalloc for few individual utils

#10954
Comparing
oech3:mimalloc
(
3b6f036
) with
main
(
7acacd0
)
CodSpeed Performance Gauge
+70%
Improvement
70
Untouched
74
Skipped
182

Benchmarks

16 total
ls_recursive_balanced_tree[(6, 4, 15)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+55%
52.5 ms33.8 ms
ls_recursive_long_all_balanced_tree[(6, 4, 15)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+38%
133.1 ms96.5 ms
ls_recursive_mixed_tree
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+32%
1.4 ms1.1 ms
ls_recursive_long_all_wide_tree[(15000, 1500)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+31%
140.8 ms107.7 ms
ls_recursive_wide_tree[(10000, 1000)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+30%
53.3 ms41.1 ms
ls_recursive_long_all_mixed_tree
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+28%
2.8 ms2.2 ms
ls_recursive_long_all_deep_tree[(100, 4)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+24%
3.2 ms2.5 ms
ls_recursive_deep_tree[(200, 2)]
src/uu/ls/benches/ls_bench.rs
CodSpeed Performance Gauge
+21%
1.9 ms1.6 ms
ls_recursive_deep_tree[(200, 2)]
src/uu/ls/benches/ls_bench.rs
Skipped
570.5 KB*
ls_recursive_long_all_mixed_tree
src/uu/ls/benches/ls_bench.rs
Skipped
115.9 KB*
ls_recursive_mixed_tree
src/uu/ls/benches/ls_bench.rs
Skipped
115.3 KB*
ls_recursive_balanced_tree[(6, 4, 15)]
src/uu/ls/benches/ls_bench.rs
Skipped
129.2 KB*
ls_recursive_long_all_balanced_tree[(6, 4, 15)]
src/uu/ls/benches/ls_bench.rs
Skipped
310.5 KB*
ls_recursive_wide_tree[(10000, 1000)]
src/uu/ls/benches/ls_bench.rs
Skipped
8 MB*
ls_recursive_long_all_wide_tree[(15000, 1500)]
src/uu/ls/benches/ls_bench.rs
Skipped
14.1 MB*
ls_recursive_long_all_deep_tree[(100, 4)]
src/uu/ls/benches/ls_bench.rs
Skipped
448.1 KB*

Commits

Click on a commit to change the comparison range
Base
main
7acacd0
+69.95%
split malloc
3b6f036
2 days ago
by oech3
© 2026 CodSpeed Technology
Home Terms Privacy Docs