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@mkroening mkroening self-assigned this Jan 16, 2026
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Benchmark Results

Details
Benchmark Current: 25a55da Previous: e4ac074 Performance Ratio
startup_benchmark Build Time 99.50 s 98.80 s 1.01
startup_benchmark File Size 0.82 MB 0.82 MB 1.00
Startup Time - 1 core 0.93 s (±0.02 s) 0.94 s (±0.03 s) 0.98
Startup Time - 2 cores 0.94 s (±0.03 s) 0.96 s (±0.03 s) 0.98
Startup Time - 4 cores 0.96 s (±0.03 s) 0.94 s (±0.03 s) 1.02
multithreaded_benchmark Build Time 100.31 s 100.58 s 1.00
multithreaded_benchmark File Size 0.96 MB 0.97 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 88.90 % (±6.63 %) 90.29 % (±8.49 %) 0.98
Multithreaded Pi Efficiency - 4 Threads 44.70 % (±3.37 %) 43.48 % (±3.34 %) 1.03
Multithreaded Pi Efficiency - 8 Threads 26.10 % (±1.83 %) 25.20 % (±1.85 %) 1.04
micro_benchmarks Build Time 100.78 s 163.78 s 0.62
micro_benchmarks File Size 0.97 MB 0.97 MB 1.00
Scheduling time - 1 thread 68.40 ticks (±3.39 ticks) 99.58 ticks (±31.86 ticks) 0.69
Scheduling time - 2 threads 38.82 ticks (±4.83 ticks) 55.55 ticks (±16.94 ticks) 0.70
Micro - Time for syscall (getpid) 3.92 ticks (±0.57 ticks) 7.42 ticks (±3.84 ticks) 0.53
Memcpy speed - (built_in) block size 4096 67594.55 MByte/s (±48188.72 MByte/s) 60347.83 MByte/s (±42940.07 MByte/s) 1.12
Memcpy speed - (built_in) block size 1048576 29624.17 MByte/s (±24239.47 MByte/s) 25535.97 MByte/s (±21900.21 MByte/s) 1.16
Memcpy speed - (built_in) block size 16777216 25526.30 MByte/s (±21357.03 MByte/s) 21177.04 MByte/s (±17856.22 MByte/s) 1.21
Memset speed - (built_in) block size 4096 68582.19 MByte/s (±48821.66 MByte/s) 60998.96 MByte/s (±43392.21 MByte/s) 1.12
Memset speed - (built_in) block size 1048576 30356.03 MByte/s (±24664.91 MByte/s) 26412.57 MByte/s (±22471.00 MByte/s) 1.15
Memset speed - (built_in) block size 16777216 26302.36 MByte/s (±21851.53 MByte/s) 21301.98 MByte/s (±17886.43 MByte/s) 1.23
Memcpy speed - (rust) block size 4096 61082.98 MByte/s (±44885.11 MByte/s) 53768.42 MByte/s (±39033.99 MByte/s) 1.14
Memcpy speed - (rust) block size 1048576 29215.25 MByte/s (±24093.34 MByte/s) 24336.19 MByte/s (±21041.44 MByte/s) 1.20
Memcpy speed - (rust) block size 16777216 25154.27 MByte/s (±21143.90 MByte/s) 20742.62 MByte/s (±17390.56 MByte/s) 1.21
Memset speed - (rust) block size 4096 62040.25 MByte/s (±45556.69 MByte/s) 54278.77 MByte/s (±39313.56 MByte/s) 1.14
Memset speed - (rust) block size 1048576 29984.04 MByte/s (±24534.34 MByte/s) 25118.65 MByte/s (±21537.32 MByte/s) 1.19
Memset speed - (rust) block size 16777216 25912.27 MByte/s (±21626.47 MByte/s) 20922.60 MByte/s (±17443.37 MByte/s) 1.24
alloc_benchmarks Build Time 97.10 s 150.20 s 0.65
alloc_benchmarks File Size 0.89 MB 0.89 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 7492.85 Ticks (±511.48 Ticks) 10243.26 Ticks (±359.99 Ticks) 0.73
Allocations - Average Allocation time (no fail) 7492.85 Ticks (±511.48 Ticks) 10243.26 Ticks (±359.99 Ticks) 0.73
Allocations - Average Deallocation time 875.22 Ticks (±253.80 Ticks) 2287.98 Ticks (±940.40 Ticks) 0.38
mutex_benchmark Build Time 92.64 s 152.42 s 0.61
mutex_benchmark File Size 0.97 MB 0.97 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 12.48 ns (±0.64 ns) 18.06 ns (±4.09 ns) 0.69
Mutex Stress Test Average Time per Iteration - 2 Threads 12.98 ns (±1.01 ns) 19.90 ns (±2.71 ns) 0.65

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

@mkroening mkroening enabled auto-merge January 16, 2026 14:46
@mkroening mkroening added this pull request to the merge queue Jan 16, 2026
Merged via the queue into main with commit f4a9d3a Jan 16, 2026
19 checks passed
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2 participants