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fix: let_underscore_drop - #2382

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mkroening merged 1 commit into
mainfrom
let_underscore_drop
Apr 20, 2026
Merged

fix: let_underscore_drop#2382
mkroening merged 1 commit into
mainfrom
let_underscore_drop

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@mkroening mkroening self-assigned this Apr 20, 2026

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Benchmark Results

Details
Benchmark Current: 65c4f02 Previous: 138c6fc Performance Ratio
startup_benchmark Build Time 89.04 s 90.79 s 0.98
startup_benchmark File Size 0.80 MB 0.79 MB 1.01
Startup Time - 1 core 0.81 s (±0.03 s) 0.82 s (±0.03 s) 1.00
Startup Time - 2 cores 0.81 s (±0.03 s) 0.80 s (±0.03 s) 1.02
Startup Time - 4 cores 0.83 s (±0.03 s) 0.81 s (±0.03 s) 1.02
multithreaded_benchmark Build Time 88.64 s 91.78 s 0.97
multithreaded_benchmark File Size 0.91 MB 0.90 MB 1.01
Multithreaded Pi Efficiency - 2 Threads 89.12 % (±7.66 %) 88.83 % (±8.06 %) 1.00
Multithreaded Pi Efficiency - 4 Threads 44.68 % (±2.52 %) 44.34 % (±3.74 %) 1.01
Multithreaded Pi Efficiency - 8 Threads 25.80 % (±2.11 %) 25.33 % (±2.08 %) 1.02
micro_benchmarks Build Time 97.65 s 100.66 s 0.97
micro_benchmarks File Size 0.92 MB 0.91 MB 1.01
Scheduling time - 1 thread 73.35 ticks (±5.42 ticks) 72.21 ticks (±4.44 ticks) 1.02
Scheduling time - 2 threads 41.83 ticks (±6.17 ticks) 40.72 ticks (±6.03 ticks) 1.03
Micro - Time for syscall (getpid) 3.11 ticks (±0.26 ticks) 3.11 ticks (±0.25 ticks) 1.00
Memcpy speed - (built_in) block size 4096 76385.61 MByte/s (±52955.19 MByte/s) 75943.76 MByte/s (±52572.43 MByte/s) 1.01
Memcpy speed - (built_in) block size 1048576 30336.50 MByte/s (±24980.87 MByte/s) 30169.97 MByte/s (±24842.70 MByte/s) 1.01
Memcpy speed - (built_in) block size 16777216 24861.33 MByte/s (±20754.22 MByte/s) 23786.05 MByte/s (±19885.04 MByte/s) 1.05
Memset speed - (built_in) block size 4096 76101.74 MByte/s (±52782.95 MByte/s) 75788.15 MByte/s (±52457.13 MByte/s) 1.00
Memset speed - (built_in) block size 1048576 31167.46 MByte/s (±25475.68 MByte/s) 30947.44 MByte/s (±25294.20 MByte/s) 1.01
Memset speed - (built_in) block size 16777216 25070.45 MByte/s (±20820.21 MByte/s) 24167.96 MByte/s (±20051.56 MByte/s) 1.04
Memcpy speed - (rust) block size 4096 66291.71 MByte/s (±46243.15 MByte/s) 67769.06 MByte/s (±47257.04 MByte/s) 0.98
Memcpy speed - (rust) block size 1048576 30334.80 MByte/s (±25120.78 MByte/s) 29764.51 MByte/s (±24521.12 MByte/s) 1.02
Memcpy speed - (rust) block size 16777216 23599.85 MByte/s (±19553.29 MByte/s) 24920.60 MByte/s (±20832.44 MByte/s) 0.95
Memset speed - (rust) block size 4096 66800.80 MByte/s (±46582.90 MByte/s) 68235.90 MByte/s (±47627.01 MByte/s) 0.98
Memset speed - (rust) block size 1048576 31159.91 MByte/s (±25606.09 MByte/s) 30496.58 MByte/s (±24931.57 MByte/s) 1.02
Memset speed - (rust) block size 16777216 23944.83 MByte/s (±19700.18 MByte/s) 25652.41 MByte/s (±21292.45 MByte/s) 0.93
alloc_benchmarks Build Time 95.45 s 98.42 s 0.97
alloc_benchmarks File Size 0.87 MB 0.86 MB 1.01
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 6674.49 Ticks (±88.10 Ticks) 6855.58 Ticks (±97.13 Ticks) 0.97
Allocations - Average Allocation time (no fail) 6674.49 Ticks (±88.10 Ticks) 6855.58 Ticks (±97.13 Ticks) 0.97
Allocations - Average Deallocation time 2093.82 Ticks (±374.77 Ticks) 1598.11 Ticks (±177.80 Ticks) 1.31
mutex_benchmark Build Time 95.49 s 99.56 s 0.96
mutex_benchmark File Size 0.92 MB 0.91 MB 1.01
Mutex Stress Test Average Time per Iteration - 1 Threads 13.68 ns (±0.73 ns) 13.96 ns (±0.72 ns) 0.98
Mutex Stress Test Average Time per Iteration - 2 Threads 16.06 ns (±2.00 ns) 15.34 ns (±0.97 ns) 1.05

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

@mkroening
mkroening added this pull request to the merge queue Apr 20, 2026
Merged via the queue into main with commit d73d0e9 Apr 20, 2026
20 checks passed
@mkroening
mkroening deleted the let_underscore_drop branch April 20, 2026 17:44
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