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These are extracted from #649.

@mkroening mkroening self-assigned this Nov 18, 2025
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Benchmark Results

Benchmark Current: 29a1f74 Previous: b966ab4 Performance Ratio
startup_benchmark Build Time 111.58 s 111.96 s 1.00
startup_benchmark File Size 0.91 MB 0.91 MB 1.00
Startup Time - 1 core 0.91 s (±0.03 s) 0.93 s (±0.02 s) 0.98
Startup Time - 2 cores 0.92 s (±0.02 s) 0.93 s (±0.03 s) 0.99
Startup Time - 4 cores 0.94 s (±0.03 s) 0.93 s (±0.03 s) 1.01
multithreaded_benchmark Build Time 113.33 s 114.77 s 0.99
multithreaded_benchmark File Size 1.02 MB 1.01 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 88.33 % (±9.16 %) 88.97 % (±7.38 %) 0.99
Multithreaded Pi Efficiency - 4 Threads 43.42 % (±3.90 %) 44.09 % (±3.63 %) 0.98
Multithreaded Pi Efficiency - 8 Threads 25.10 % (±2.06 %) 25.36 % (±1.99 %) 0.99
micro_benchmarks Build Time 295.28 s 295.64 s 1.00
micro_benchmarks File Size 1.02 MB 1.02 MB 1.00
Scheduling time - 1 thread 174.89 ticks (±29.18 ticks) 178.23 ticks (±25.33 ticks) 0.98
Scheduling time - 2 threads 102.74 ticks (±16.16 ticks) 98.66 ticks (±14.00 ticks) 1.04
Micro - Time for syscall (getpid) 10.41 ticks (±6.41 ticks) 11.98 ticks (±4.92 ticks) 0.87
Memcpy speed - (built_in) block size 4096 56370.41 MByte/s (±41736.91 MByte/s) 63152.99 MByte/s (±45587.10 MByte/s) 0.89
Memcpy speed - (built_in) block size 1048576 14259.01 MByte/s (±11892.13 MByte/s) 15668.33 MByte/s (±12904.18 MByte/s) 0.91
Memcpy speed - (built_in) block size 16777216 9618.12 MByte/s (±7757.65 MByte/s) 10465.02 MByte/s (±8568.62 MByte/s) 0.92
Memset speed - (built_in) block size 4096 57767.39 MByte/s (±42296.82 MByte/s) 63370.25 MByte/s (±45752.42 MByte/s) 0.91
Memset speed - (built_in) block size 1048576 14675.68 MByte/s (±12144.77 MByte/s) 15907.38 MByte/s (±12989.07 MByte/s) 0.92
Memset speed - (built_in) block size 16777216 9854.46 MByte/s (±7897.85 MByte/s) 10679.75 MByte/s (±8675.34 MByte/s) 0.92
Memcpy speed - (rust) block size 4096 55346.78 MByte/s (±40211.41 MByte/s) 56435.01 MByte/s (±41692.91 MByte/s) 0.98
Memcpy speed - (rust) block size 1048576 13299.19 MByte/s (±10842.62 MByte/s) 14141.32 MByte/s (±11788.91 MByte/s) 0.94
Memcpy speed - (rust) block size 16777216 9798.21 MByte/s (±7931.98 MByte/s) 10587.80 MByte/s (±8680.27 MByte/s) 0.93
Memset speed - (rust) block size 4096 55816.80 MByte/s (±40505.30 MByte/s) 57311.29 MByte/s (±42263.04 MByte/s) 0.97
Memset speed - (rust) block size 1048576 13598.67 MByte/s (±10994.03 MByte/s) 14556.89 MByte/s (±12036.69 MByte/s) 0.93
Memset speed - (rust) block size 16777216 10021.60 MByte/s (±8056.93 MByte/s) 10801.86 MByte/s (±8787.27 MByte/s) 0.93
alloc_benchmarks Build Time 293.84 s 295.50 s 0.99
alloc_benchmarks File Size 0.98 MB 0.98 MB 1.00
Allocations - Allocation success 100.00 % 100.00 % 1
Allocations - Deallocation success 100.00 % 100.00 % 1
Allocations - Pre-fail Allocations 100.00 % 100.00 % 1
Allocations - Average Allocation time 22185.14 Ticks (±1162.10 Ticks) 22283.43 Ticks (±1951.06 Ticks) 1.00
Allocations - Average Allocation time (no fail) 22185.14 Ticks (±1162.10 Ticks) 22283.43 Ticks (±1951.06 Ticks) 1.00
Allocations - Average Deallocation time 3009.39 Ticks (±1436.43 Ticks) 2877.16 Ticks (±1320.24 Ticks) 1.05
mutex_benchmark Build Time 295.50 s 295.15 s 1.00
mutex_benchmark File Size 1.02 MB 1.02 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 38.68 ns (±4.58 ns) 37.34 ns (±4.31 ns) 1.04
Mutex Stress Test Average Time per Iteration - 2 Threads 29.54 ns (±3.26 ns) 30.54 ns (±3.08 ns) 0.97

This comment was automatically generated by workflow using github-action-benchmark.

@mkroening mkroening added this pull request to the merge queue Nov 19, 2025
Merged via the queue into main with commit e407146 Nov 19, 2025
47 of 49 checks passed
@mkroening mkroening deleted the prepare-provenance-casts branch November 19, 2025 15:33
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2 participants