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feat(xtask): add profiling profile#2420

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mkroening merged 1 commit into
mainfrom
profile-profiling
May 7, 2026
Merged

feat(xtask): add profiling profile#2420
mkroening merged 1 commit into
mainfrom
profile-profiling

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@mkroening mkroening self-assigned this May 7, 2026
@mkroening mkroening requested a review from Gelbpunkt May 7, 2026 15:29
@mkroening mkroening mentioned this pull request May 7, 2026

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Benchmark Results

Details
Benchmark Current: 942b1ff Previous: a9e28f9 Performance Ratio
startup_benchmark Build Time 89.14 s 91.12 s 0.98
startup_benchmark File Size 0.79 MB 0.79 MB 1.00
Startup Time - 1 core 0.81 s (±0.02 s) 0.81 s (±0.03 s) 0.99
Startup Time - 2 cores 0.82 s (±0.03 s) 0.83 s (±0.03 s) 0.99
Startup Time - 4 cores 0.82 s (±0.03 s) 0.81 s (±0.02 s) 1.01
multithreaded_benchmark Build Time 90.48 s 93.36 s 0.97
multithreaded_benchmark File Size 0.90 MB 0.90 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 91.82 % (±6.56 %) 89.34 % (±6.43 %) 1.03
Multithreaded Pi Efficiency - 4 Threads 45.71 % (±2.79 %) 45.32 % (±2.79 %) 1.01
Multithreaded Pi Efficiency - 8 Threads 26.59 % (±1.56 %) 25.87 % (±1.82 %) 1.03
micro_benchmarks Build Time 93.74 s 100.70 s 0.93
micro_benchmarks File Size 0.90 MB 0.91 MB 1.00
Scheduling time - 1 thread 74.23 ticks (±3.32 ticks) 73.33 ticks (±5.07 ticks) 1.01
Scheduling time - 2 threads 40.39 ticks (±4.79 ticks) 40.71 ticks (±4.56 ticks) 0.99
Micro - Time for syscall (getpid) 3.10 ticks (±0.25 ticks) 3.09 ticks (±0.27 ticks) 1.01
Memcpy speed - (built_in) block size 4096 75419.59 MByte/s (±52340.40 MByte/s) 75865.92 MByte/s (±52429.58 MByte/s) 0.99
Memcpy speed - (built_in) block size 1048576 30111.68 MByte/s (±24826.64 MByte/s) 30296.45 MByte/s (±24926.82 MByte/s) 0.99
Memcpy speed - (built_in) block size 16777216 23564.92 MByte/s (±19534.09 MByte/s) 25258.74 MByte/s (±21071.16 MByte/s) 0.93
Memset speed - (built_in) block size 4096 75466.67 MByte/s (±52372.66 MByte/s) 75924.06 MByte/s (±52477.37 MByte/s) 0.99
Memset speed - (built_in) block size 1048576 30877.61 MByte/s (±25255.95 MByte/s) 31049.78 MByte/s (±25352.97 MByte/s) 0.99
Memset speed - (built_in) block size 16777216 24297.19 MByte/s (±20022.92 MByte/s) 26030.59 MByte/s (±21572.50 MByte/s) 0.93
Memcpy speed - (rust) block size 4096 66174.71 MByte/s (±46181.12 MByte/s) 69491.37 MByte/s (±48709.21 MByte/s) 0.95
Memcpy speed - (rust) block size 1048576 29948.06 MByte/s (±24770.33 MByte/s) 30124.07 MByte/s (±24872.78 MByte/s) 0.99
Memcpy speed - (rust) block size 16777216 23275.83 MByte/s (±19333.53 MByte/s) 25111.54 MByte/s (±20963.07 MByte/s) 0.93
Memset speed - (rust) block size 4096 66553.66 MByte/s (±46443.63 MByte/s) 70154.25 MByte/s (±49193.94 MByte/s) 0.95
Memset speed - (rust) block size 1048576 30689.93 MByte/s (±25183.04 MByte/s) 30878.27 MByte/s (±25295.53 MByte/s) 0.99
Memset speed - (rust) block size 16777216 24031.87 MByte/s (±19861.36 MByte/s) 25858.64 MByte/s (±21440.11 MByte/s) 0.93
alloc_benchmarks Build Time 100.03 s 93.29 s 1.07
alloc_benchmarks File Size 0.86 MB 0.86 MB 1
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 8776.83 Ticks (±121.65 Ticks) 12789.91 Ticks (±210.80 Ticks) 0.69
Allocations - Average Allocation time (no fail) 8776.83 Ticks (±121.65 Ticks) 12789.91 Ticks (±210.80 Ticks) 0.69
Allocations - Average Deallocation time 918.86 Ticks (±217.85 Ticks) 973.65 Ticks (±256.29 Ticks) 0.94
mutex_benchmark Build Time 97.86 s 92.19 s 1.06
mutex_benchmark File Size 0.90 MB 0.90 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 14.02 ns (±0.81 ns) 13.36 ns (±0.89 ns) 1.05
Mutex Stress Test Average Time per Iteration - 2 Threads 18.32 ns (±13.55 ns) 17.62 ns (±8.57 ns) 1.04

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

@mkroening mkroening added this pull request to the merge queue May 7, 2026
Merged via the queue into main with commit 1542e93 May 7, 2026
20 checks passed
@mkroening mkroening deleted the profile-profiling branch May 7, 2026 17:52
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