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uucore: share a fluent resource between threads - dd perf + 45%
#11220
Comparing
oech3:sort-exec-malloc
(
958f558
) with
main
(
53200b3
)
CodSpeed Performance Gauge
×6.8
Improvement
16
Untouched
282
Skipped
48
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Untouched
Skipped
346 total
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_default
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×6.8
99.5 KB
14.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×5.7
102.9 KB
18.1 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×5.7
102.9 KB
18.1 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_with_seek
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×5.6
103.2 KB
18.4 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_with_skip
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×5.6
103.2 KB
18.4 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×4.8
106.9 KB
22.1 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_64k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
×2.1
162.9 KB
78.1 KB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+46%
455.8 µs
312.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_64k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+37%
501.6 µs
365.2 µs
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_separate_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+30%
178.3 KB
137.2 KB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+18%
913.8 µs
772.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+13%
1.2 ms
1.1 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
+11%
1.4 ms
1.2 ms
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_1m_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+8%
1.1 MB
1 MB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_with_seek
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+7%
2.2 ms
2 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
+7%
2.1 ms
2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_default
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+1%
13.9 ms
13.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rm_recursive_tree
src/uu/rm/benches/rm_bench.rs
CodSpeed Performance Gauge
+1%
11.7 ms
11.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_number_chunks
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
+1%
146.5 µs
145.6 µs
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
+1%
16.3 ms
16.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_bytes
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
0%
430.6 µs
428.9 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
0%
1.1 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
sort_unique_utf8_locale
src/uu/sort/benches/sort_locale_utf8_bench.rs
CodSpeed Performance Gauge
0%
35.7 ms
35.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
hostname_ip_lookup[100000]
src/uu/hostname/benches/hostname_bench.rs
CodSpeed Performance Gauge
0%
113.2 µs
113 µs
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%
43.9 ms
43.8 ms
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14
Commits
Click on a commit to change the comparison range
Base
main
53200b3
×6.8
uucore: share a FluentResource between threads
958f558
11 hours ago
by oech3
© 2026 CodSpeed Technology
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