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Extracted and extended from #1974.

Co-authored-by: Martin Kröning <mkroening@posteo.net>
@mkroening mkroening self-assigned this Oct 17, 2025
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CC: @n0toose

@mkroening mkroening enabled auto-merge October 17, 2025 08:18
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Benchmark Results

Benchmark Current: 09977f2 Previous: 376b966 Performance Ratio
startup_benchmark Build Time 112.75 s 110.37 s 1.02
startup_benchmark File Size 0.90 MB 0.90 MB 1.00
Startup Time - 1 core 0.92 s (±0.03 s) 0.93 s (±0.03 s) 1.00
Startup Time - 2 cores 0.91 s (±0.03 s) 0.93 s (±0.03 s) 0.98
Startup Time - 4 cores 0.93 s (±0.04 s) 0.93 s (±0.03 s) 1.00
multithreaded_benchmark Build Time 114.77 s 114.11 s 1.01
multithreaded_benchmark File Size 1.01 MB 1.01 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 87.16 % (±9.97 %) 87.54 % (±7.72 %) 1.00
Multithreaded Pi Efficiency - 4 Threads 43.04 % (±3.92 %) 43.85 % (±3.71 %) 0.98
Multithreaded Pi Efficiency - 8 Threads 25.25 % (±2.08 %) 25.11 % (±2.07 %) 1.01
micro_benchmarks Build Time 113.88 s 106.92 s 1.07
micro_benchmarks File Size 1.01 MB 1.01 MB 1.00
Scheduling time - 1 thread 69.37 ticks (±5.09 ticks) 67.03 ticks (±3.54 ticks) 1.03
Scheduling time - 2 threads 38.94 ticks (±5.18 ticks) 38.31 ticks (±5.49 ticks) 1.02
Micro - Time for syscall (getpid) 3.40 ticks (±0.50 ticks) 2.98 ticks (±0.45 ticks) 1.14
Memcpy speed - (built_in) block size 4096 79393.55 MByte/s (±54943.32 MByte/s) 78287.67 MByte/s (±54207.29 MByte/s) 1.01
Memcpy speed - (built_in) block size 1048576 42590.05 MByte/s (±29469.49 MByte/s) 42758.95 MByte/s (±29603.37 MByte/s) 1.00
Memcpy speed - (built_in) block size 16777216 24774.27 MByte/s (±20576.08 MByte/s) 28796.76 MByte/s (±23654.74 MByte/s) 0.86
Memset speed - (built_in) block size 4096 79112.38 MByte/s (±54739.17 MByte/s) 78337.85 MByte/s (±54246.52 MByte/s) 1.01
Memset speed - (built_in) block size 1048576 42813.21 MByte/s (±29621.57 MByte/s) 43001.55 MByte/s (±29767.07 MByte/s) 1.00
Memset speed - (built_in) block size 16777216 25509.14 MByte/s (±21063.77 MByte/s) 29553.13 MByte/s (±24095.41 MByte/s) 0.86
Memcpy speed - (rust) block size 4096 70519.48 MByte/s (±49138.92 MByte/s) 70495.32 MByte/s (±49405.95 MByte/s) 1.00
Memcpy speed - (rust) block size 1048576 42496.77 MByte/s (±29450.62 MByte/s) 42856.55 MByte/s (±29682.27 MByte/s) 0.99
Memcpy speed - (rust) block size 16777216 24887.36 MByte/s (±20554.75 MByte/s) 28900.71 MByte/s (±23739.86 MByte/s) 0.86
Memset speed - (rust) block size 4096 71165.64 MByte/s (±49600.19 MByte/s) 69943.60 MByte/s (±49128.48 MByte/s) 1.02
Memset speed - (rust) block size 1048576 42752.45 MByte/s (±29622.52 MByte/s) 43095.53 MByte/s (±29843.91 MByte/s) 0.99
Memset speed - (rust) block size 16777216 25665.51 MByte/s (±21088.40 MByte/s) 29647.15 MByte/s (±24171.90 MByte/s) 0.87
alloc_benchmarks Build Time 104.47 s 105.40 s 0.99
alloc_benchmarks File Size 0.97 MB 0.97 MB 1.00
Allocations - Allocation success 100.00 % 100.00 % 1
Allocations - Deallocation success 69.98 % (±0.25 %) 70.03 % (±0.30 %) 1.00
Allocations - Pre-fail Allocations 100.00 % 100.00 % 1
Allocations - Average Allocation time 12224.51 Ticks (±203.81 Ticks) 12298.03 Ticks (±230.53 Ticks) 0.99
Allocations - Average Allocation time (no fail) 12224.51 Ticks (±203.81 Ticks) 12298.03 Ticks (±230.53 Ticks) 0.99
Allocations - Average Deallocation time 707.79 Ticks (±74.64 Ticks) 722.17 Ticks (±103.75 Ticks) 0.98
mutex_benchmark Build Time 104.78 s 105.06 s 1.00
mutex_benchmark File Size 1.01 MB 1.02 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 12.64 ns (±0.69 ns) 12.74 ns (±0.74 ns) 0.99
Mutex Stress Test Average Time per Iteration - 2 Threads 14.62 ns (±1.47 ns) 14.80 ns (±1.47 ns) 0.99

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

@mkroening mkroening added this pull request to the merge queue Oct 17, 2025
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Oct 17, 2025
@mkroening mkroening added this pull request to the merge queue Oct 17, 2025
Merged via the queue into main with commit 9640934 Oct 17, 2025
17 checks passed
@mkroening mkroening deleted the rm-whitespace branch October 17, 2025 14:14
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2 participants