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malloc
#8974
Closed
Comparing
oech3:libstdbuf-test
(
3b15530
) with
main
(
93ae934
)
CodSpeed Performance Gauge
-86%
Improvement
59
Regression
16
Untouched
209
Skipped
38
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Improvement
Untouched
Skipped
29 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
-20%
539.8 µs
678.2 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
-12%
599.6 µs
684.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
-12%
1 ms
1.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
-9%
1.3 ms
1.5 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
-9%
1.5 ms
1.6 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
-6%
2.2 ms
2.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_with_seek
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
-6%
2.3 ms
2.4 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
+32%
49.5 ms
37.6 ms
Uses the
Memory instrument
to collect Memory usage metrics.
numfmt_padding[(10000, 50)]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
0%
3.9 MB
3.9 MB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_1m_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
1.1 MB
1.1 MB
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
44 ms
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_separate_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
177.3 KB
177.6 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_64k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
162.3 KB
162.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
106.3 KB
106.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_with_seek
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
102.7 KB
103 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_with_skip
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
102.7 KB
103 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_partial
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
102.4 KB
102.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_4k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
102.3 KB
102.7 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_default
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
99 KB
99.4 KB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_default
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
-1%
14.1 ms
14.2 ms
The benchmarks below were skipped, so their baseline results are used instead. If they were deleted in your codebase, archive them to remove them from the performance reports.
Learn more about archiving benchmarks
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_with_skip[48]
src/uu/dd/benches/dd_bench.rs
Skipped
2.2 ms
*
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_1m_blocks[128]
src/uu/dd/benches/dd_bench.rs
Skipped
1.5 ms
*
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_64k_blocks[64]
src/uu/dd/benches/dd_bench.rs
Skipped
609.9 µs
*
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_8k_blocks[32]
src/uu/dd/benches/dd_bench.rs
Skipped
1 ms
*
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_default[32]
src/uu/dd/benches/dd_bench.rs
Skipped
13.9 ms
*
1
2
Commits
Click on a commit to change the comparison range
Base
main
93ae934
-86.19%
save CI
3b15530
5 days ago
by oech3
© 2026 CodSpeed Technology
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