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Use `[MaybeUninit<u8>]` throughout decode and encode paths
#48
Comparing
elichai:maybeuninit
(
63b1bbe
) with
master
(
1143588
)
CodSpeed Performance Gauge
-19%
Improvement
1
Regression
2
Untouched
33
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Improvement
Untouched
36 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench1_32b
benches/bench/main.rs::check::const_hex
CodSpeed Performance Gauge
-19%
372.5 ns
460 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench2_256b
benches/bench/main.rs::check::const_hex
CodSpeed Performance Gauge
-16%
631.1 ns
747.8 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench1_32b
benches/bench/main.rs::encode_to_slice::const_hex
CodSpeed Performance Gauge
+11%
580.6 ns
522.2 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench1_32b
benches/bench/main.rs::decode_to_slice::const_hex
CodSpeed Performance Gauge
+9%
683.1 ns
624.7 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench1_32b
benches/bench/main.rs::encode::const_hex
CodSpeed Performance Gauge
+8%
1.1 µs
1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench2_256b
benches/bench/main.rs::encode::const_hex
CodSpeed Performance Gauge
+8%
2.4 µs
2.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench1_32b
benches/bench/main.rs::format::const_hex
CodSpeed Performance Gauge
+7%
1.4 µs
1.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench2_256b
benches/bench/main.rs::format::const_hex
CodSpeed Performance Gauge
+5%
2.3 µs
2.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench1_32b
benches/bench/main.rs::decode::const_hex
CodSpeed Performance Gauge
+5%
1.2 µs
1.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench3_2k
benches/bench/main.rs::decode::const_hex
CodSpeed Performance Gauge
+4%
6.4 µs
6.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench2_256b
benches/bench/main.rs::encode_to_slice::const_hex
CodSpeed Performance Gauge
+3%
885.8 ns
856.7 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench2_256b
benches/bench/main.rs::decode_to_slice::const_hex
CodSpeed Performance Gauge
+3%
1 µs
1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench4_16k
benches/bench/main.rs::decode::const_hex
CodSpeed Performance Gauge
+2%
30.2 µs
29.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench3_2k
benches/bench/main.rs::encode_to_slice::const_hex
CodSpeed Performance Gauge
+2%
3.7 µs
3.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench2_256b
benches/bench/main.rs::decode::const_hex
CodSpeed Performance Gauge
+1%
2.4 µs
2.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench3_2k
benches/bench/main.rs::format::const_hex
CodSpeed Performance Gauge
+1%
9.1 µs
9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench5_128k
benches/bench/main.rs::check::const_hex
CodSpeed Performance Gauge
+1%
152.5 µs
151.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench5_128k
benches/bench/main.rs::decode::const_hex
CodSpeed Performance Gauge
0%
220.4 µs
219.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench4_16k
benches/bench/main.rs::encode::const_hex
CodSpeed Performance Gauge
0%
28.1 µs
28.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench4_16k
benches/bench/main.rs::encode_to_slice::const_hex
CodSpeed Performance Gauge
0%
26 µs
26 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench4_16k
benches/bench/main.rs::format::const_hex
CodSpeed Performance Gauge
0%
89 µs
88.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench6_1m
benches/bench/main.rs::decode::const_hex
CodSpeed Performance Gauge
0%
1.7 ms
1.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench5_128k
benches/bench/main.rs::encode_to_slice::const_hex
CodSpeed Performance Gauge
0%
204.7 µs
204.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench5_128k
benches/bench/main.rs::format::const_hex
CodSpeed Performance Gauge
0%
701 µs
700.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bench5_128k
benches/bench/main.rs::decode_to_slice::const_hex
CodSpeed Performance Gauge
0%
217.4 µs
217.3 µs
1
2
Commits
Click on a commit to change the comparison range
Base
master
1143588
-19.02%
refactor: use `MaybeUninit` throughout decode and encode paths
63b1bbe
26 days ago
by elichai
© 2026 CodSpeed Technology
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