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fix(interrupts): only handle PIC interrupts#2320

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jounathaen wants to merge 4 commits intomainfrom
uhyve-ioapic
Open

fix(interrupts): only handle PIC interrupts#2320
jounathaen wants to merge 4 commits intomainfrom
uhyve-ioapic

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@jounathaen jounathaen commented Mar 12, 2026

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Benchmark Results

Details
Benchmark Current: ebba04e Previous: e0ce538 Performance Ratio
startup_benchmark Build Time 85.81 s 88.64 s 0.97
startup_benchmark File Size 0.78 MB 0.78 MB 1.00
Startup Time - 1 core 0.94 s (±0.04 s) 0.96 s (±0.03 s) 0.97
Startup Time - 2 cores 0.94 s (±0.03 s) 0.96 s (±0.04 s) 0.98
Startup Time - 4 cores 0.94 s (±0.03 s) 0.98 s (±0.03 s) 0.96
multithreaded_benchmark Build Time 87.13 s 90.67 s 0.96
multithreaded_benchmark File Size 0.89 MB 0.89 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 90.14 % (±8.49 %) 88.34 % (±9.63 %) 1.02
Multithreaded Pi Efficiency - 4 Threads 43.84 % (±3.56 %) 43.35 % (±2.77 %) 1.01
Multithreaded Pi Efficiency - 8 Threads 26.13 % (±2.64 %) 25.17 % (±2.41 %) 1.04
micro_benchmarks Build Time 93.92 s 100.90 s 0.93
micro_benchmarks File Size 0.90 MB 0.90 MB 1.00
Scheduling time - 1 thread 67.73 ticks (±4.28 ticks) 73.66 ticks (±4.85 ticks) 0.92
Scheduling time - 2 threads 35.66 ticks (±2.95 ticks) 38.61 ticks (±3.13 ticks) 0.92
Micro - Time for syscall (getpid) 3.55 ticks (±0.31 ticks) 3.92 ticks (±0.20 ticks) 0.91
Memcpy speed - (built_in) block size 4096 66829.45 MByte/s (±47478.00 MByte/s) 60742.27 MByte/s (±42902.76 MByte/s) 1.10
Memcpy speed - (built_in) block size 1048576 29834.00 MByte/s (±24528.39 MByte/s) 30041.63 MByte/s (±25084.98 MByte/s) 0.99
Memcpy speed - (built_in) block size 16777216 28344.90 MByte/s (±23579.72 MByte/s) 22962.35 MByte/s (±19327.03 MByte/s) 1.23
Memset speed - (built_in) block size 4096 67226.05 MByte/s (±47701.71 MByte/s) 61460.72 MByte/s (±43387.59 MByte/s) 1.09
Memset speed - (built_in) block size 1048576 30632.07 MByte/s (±24995.50 MByte/s) 30843.30 MByte/s (±25532.01 MByte/s) 0.99
Memset speed - (built_in) block size 16777216 29050.73 MByte/s (±23961.08 MByte/s) 23720.59 MByte/s (±19854.83 MByte/s) 1.22
Memcpy speed - (rust) block size 4096 60792.03 MByte/s (±44951.45 MByte/s) 58684.11 MByte/s (±43425.02 MByte/s) 1.04
Memcpy speed - (rust) block size 1048576 29654.19 MByte/s (±24520.32 MByte/s) 29918.21 MByte/s (±25119.12 MByte/s) 0.99
Memcpy speed - (rust) block size 16777216 28231.72 MByte/s (±23479.01 MByte/s) 23297.77 MByte/s (±19599.55 MByte/s) 1.21
Memset speed - (rust) block size 4096 60744.39 MByte/s (±44931.61 MByte/s) 58975.02 MByte/s (±43585.57 MByte/s) 1.03
Memset speed - (rust) block size 1048576 30414.87 MByte/s (±24947.62 MByte/s) 30705.41 MByte/s (±25550.79 MByte/s) 0.99
Memset speed - (rust) block size 16777216 29007.03 MByte/s (±23923.27 MByte/s) 24054.41 MByte/s (±20114.49 MByte/s) 1.21
alloc_benchmarks Build Time 90.84 s 98.25 s 0.92
alloc_benchmarks File Size 0.85 MB 0.85 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 8724.54 Ticks (±143.52 Ticks) 9975.44 Ticks (±278.92 Ticks) 0.87
Allocations - Average Allocation time (no fail) 8724.54 Ticks (±143.52 Ticks) 9975.44 Ticks (±278.92 Ticks) 0.87
Allocations - Average Deallocation time 2707.70 Ticks (±1009.01 Ticks) 1930.66 Ticks (±1176.47 Ticks) 1.40
mutex_benchmark Build Time 91.81 s 92.55 s 0.99
mutex_benchmark File Size 0.90 MB 0.90 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 12.94 ns (±0.70 ns) 13.04 ns (±0.87 ns) 0.99
Mutex Stress Test Average Time per Iteration - 2 Threads 21.30 ns (±13.27 ns) 19.26 ns (±7.84 ns) 1.11

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

@mkroening mkroening self-assigned this Mar 12, 2026
@mkroening mkroening changed the title Uhyve: always initialize ioapic fix(interrupts): only handle PIC interrupts Mar 13, 2026
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2 participants