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uucore: share a fluent resource between threads - dd perf + 45%
#11220
Merged
Comparing
oech3:sort-exec-malloc
(
a2b9ad3
) with
main
(
ff6dd99
)
CodSpeed Performance Gauge
×6.8
Improvement
16
Untouched
281
Ignored
1
Skipped
48
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
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_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_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_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
+45%
455.8 µs
314.6 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%
501.5 µs
365.8 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%
913.6 µs
772.1 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
+12%
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.
df_deep_directory
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
-3%
383 µs
393.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_summarize_balanced_tree[(5, 4, 10)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
-2%
6.8 ms
6.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
df_with_path
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
-2%
304 µs
308.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
-1%
9.3 ms
9.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_max_depth_balanced_tree[(6, 4, 10)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
-1%
26.1 ms
26.4 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.
du_deep_tree[(100, 3)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+1%
1.1 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_raw_output
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
-1%
16.7 ms
16.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_default
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
-1%
16.7 ms
16.8 ms
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5
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14
Commits
Click on a commit to change the comparison range
Base
main
ff6dd99
×6.8
uucore: share a FluentResource between threads
a2b9ad3
3 months ago
by oech3
© 2026 CodSpeed Technology
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