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uucore: use mimalloc
#10868
Comparing
oech3:nix-ctrlc
(
fd212e1
) with
main
(
f0c71b2
)
CodSpeed Performance Gauge
-24%
Improvement
64
Regression
18
Untouched
67
Skipped
197
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Improvement
Untouched
Skipped
346 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
false_consecutive_calls
src/uu/false/benches/false_bench.rs
CodSpeed Performance Gauge
+17%
199.4 ns
170.3 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_all_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+16%
16.3 ms
14 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mv_force_overwrite
src/uu/mv/benches/mv_bench.rs
CodSpeed Performance Gauge
+15%
62.6 ms
54.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_large_file[16]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
+15%
276.7 µs
240.2 µs
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.
du_deep_tree[(100, 3)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+14%
1,099.7 µs
961.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
single_date_now
src/uu/date/benches/date_bench.rs
CodSpeed Performance Gauge
+14%
100.9 µs
88.8 µs
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 ms
65.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_decode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
+13%
63.6 µs
56.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
seq_formatted
src/uu/seq/benches/seq_bench.rs
CodSpeed Performance Gauge
+13%
93.4 ms
83 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%
10.4 ms
9.2 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
+11%
87.4 µs
78.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
csplit_line_number
src/uu/csplit/benches/csplit_bench.rs
CodSpeed Performance Gauge
+11%
28.5 ms
25.7 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%
73.7 ms
66.5 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%
71.6 ms
64.6 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
+11%
63.4 µs
57.3 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%
76.8 ms
69.5 ms
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
11.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_bytes
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
+10%
429.5 µs
390.4 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%
12.8 ms
11.6 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%
12.8 ms
11.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
csplit_regex_pattern
src/uu/csplit/benches/csplit_bench.rs
CodSpeed Performance Gauge
+10%
35 ms
31.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
join_unicode_locale
src/uu/join/benches/join_bench.rs
CodSpeed Performance Gauge
+9%
1.2 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cp_recursive_wide_tree[(6000, 800)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
+9%
187.9 ms
172.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
df_deep_directory
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
+9%
382.7 µs
352.1 µs
1
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4
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14
Commits
Click on a commit to change the comparison range
Base
main
f0c71b2
-24.32%
BENCH mimalloc
fd212e1
23 hours ago
by oech3
© 2026 CodSpeed Technology
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