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perf(x86_64): don't remap ACPI tables - #2011

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acpi-no-map
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perf(x86_64): don't remap ACPI tables#2011
mkroening wants to merge 1 commit into
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acpi-no-map

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@mkroening mkroening self-assigned this Oct 23, 2025

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Benchmark Results

Details
Benchmark Current: 76951c4 Previous: 85b8266 Performance Ratio
startup_benchmark Build Time 110.38 s 111.00 s 0.99
startup_benchmark File Size 0.89 MB 0.89 MB 1.00
Startup Time - 1 core 0.92 s (±0.03 s) 0.89 s (±0.03 s) 1.04
Startup Time - 2 cores 0.91 s (±0.04 s) 0.91 s (±0.04 s) 1.00
Startup Time - 4 cores 0.92 s (±0.04 s) 0.93 s (±0.03 s) 0.99
multithreaded_benchmark Build Time 110.63 s 113.81 s 0.97
multithreaded_benchmark File Size 0.99 MB 1.00 MB 0.99
Multithreaded Pi Efficiency - 2 Threads 88.14 % (±10.22 %) 88.19 % (±8.58 %) 1.00
Multithreaded Pi Efficiency - 4 Threads 43.25 % (±4.16 %) 44.07 % (±3.30 %) 0.98
Multithreaded Pi Efficiency - 8 Threads 25.18 % (±2.05 %) 25.16 % (±2.37 %) 1.00
micro_benchmarks Build Time 242.87 s 246.86 s 0.98
micro_benchmarks File Size 1.00 MB 1.01 MB 0.99
Scheduling time - 1 thread 134.90 ticks (±32.73 ticks) 123.33 ticks (±32.30 ticks) 1.09
Scheduling time - 2 threads 73.47 ticks (±18.28 ticks) 84.29 ticks (±17.18 ticks) 0.87
Micro - Time for syscall (getpid) 6.42 ticks (±3.13 ticks) 7.77 ticks (±4.23 ticks) 0.83
Memcpy speed - (built_in) block size 4096 57561.95 MByte/s (±41684.53 MByte/s) 54859.20 MByte/s (±39610.07 MByte/s) 1.05
Memcpy speed - (built_in) block size 1048576 20799.31 MByte/s (±18007.64 MByte/s) 22004.52 MByte/s (±19296.28 MByte/s) 0.95
Memcpy speed - (built_in) block size 16777216 14666.12 MByte/s (±12233.44 MByte/s) 13425.53 MByte/s (±10918.47 MByte/s) 1.09
Memset speed - (built_in) block size 4096 57660.48 MByte/s (±41765.85 MByte/s) 54922.42 MByte/s (±39653.65 MByte/s) 1.05
Memset speed - (built_in) block size 1048576 21072.81 MByte/s (±18117.81 MByte/s) 22431.42 MByte/s (±19479.96 MByte/s) 0.94
Memset speed - (built_in) block size 16777216 14881.73 MByte/s (±12318.55 MByte/s) 13846.16 MByte/s (±11209.76 MByte/s) 1.07
Memcpy speed - (rust) block size 4096 52320.17 MByte/s (±38488.55 MByte/s) 53850.35 MByte/s (±39705.05 MByte/s) 0.97
Memcpy speed - (rust) block size 1048576 23074.23 MByte/s (±20913.13 MByte/s) 22919.02 MByte/s (±20666.28 MByte/s) 1.01
Memcpy speed - (rust) block size 16777216 14999.91 MByte/s (±12487.79 MByte/s) 14917.25 MByte/s (±12407.45 MByte/s) 1.01
Memset speed - (rust) block size 4096 52517.35 MByte/s (±38633.80 MByte/s) 54350.35 MByte/s (±40017.63 MByte/s) 0.97
Memset speed - (rust) block size 1048576 23576.27 MByte/s (±21122.60 MByte/s) 23276.03 MByte/s (±20803.11 MByte/s) 1.01
Memset speed - (rust) block size 16777216 15350.04 MByte/s (±12676.09 MByte/s) 15418.30 MByte/s (±12751.21 MByte/s) 1.00
alloc_benchmarks Build Time 240.80 s 248.01 s 0.97
alloc_benchmarks File Size 0.96 MB 0.96 MB 1.00
Allocations - Allocation success 100.00 % 100.00 % 1
Allocations - Deallocation success 100.00 % 70.02 % (±0.29 %) 1.43
Allocations - Pre-fail Allocations 100.00 % 100.00 % 1
Allocations - Average Allocation time 9603.71 Ticks (±401.11 Ticks) 10407.84 Ticks (±352.99 Ticks) 0.92
Allocations - Average Allocation time (no fail) 9603.71 Ticks (±401.11 Ticks) 10407.84 Ticks (±352.99 Ticks) 0.92
Allocations - Average Deallocation time 1639.83 Ticks (±451.61 Ticks) 1297.47 Ticks (±167.81 Ticks) 1.26
mutex_benchmark Build Time 239.63 s 247.17 s 0.97
mutex_benchmark File Size 1.00 MB 1.01 MB 0.99
Mutex Stress Test Average Time per Iteration - 1 Threads 28.48 ns (±5.36 ns) 27.44 ns (±6.40 ns) 1.04
Mutex Stress Test Average Time per Iteration - 2 Threads 25.82 ns (±3.15 ns) 25.80 ns (±3.69 ns) 1.00

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

@mkroening

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This was done in #2615.

@mkroening mkroening closed this Aug 11, 2026
@mkroening
mkroening deleted the acpi-no-map branch August 11, 2026 23:36
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