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@mkroening mkroening commented Oct 17, 2025

This PR makes the CI use a backported version of hermit-os/uhyve#1130 (hermit-os/uhyve@357a022) to fix hermit-os/uhyve#1129.

@mkroening mkroening self-assigned this Oct 17, 2025
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Benchmark Results

Benchmark Current: 839cc1c Previous: 9640934 Performance Ratio
startup_benchmark Build Time 113.01 s 112.42 s 1.01
startup_benchmark File Size 0.90 MB 0.90 MB 1.00
Startup Time - 1 core 0.89 s (±0.04 s) 0.88 s (±0.04 s) 1.00
Startup Time - 2 cores 0.89 s (±0.04 s) 0.90 s (±0.03 s) 1.00
Startup Time - 4 cores 0.92 s (±0.04 s) 0.91 s (±0.04 s) 1.01
multithreaded_benchmark Build Time 114.36 s 114.53 s 1.00
multithreaded_benchmark File Size 1.01 MB 1.01 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 87.84 % (±10.52 %) 86.24 % (±11.82 %) 1.02
Multithreaded Pi Efficiency - 4 Threads 43.33 % (±3.43 %) 43.09 % (±4.32 %) 1.01
Multithreaded Pi Efficiency - 8 Threads 24.86 % (±2.37 %) 25.04 % (±2.20 %) 0.99
micro_benchmarks Build Time 114.35 s 114.38 s 1.00
micro_benchmarks File Size 1.01 MB 1.01 MB 1.00
Scheduling time - 1 thread 68.17 ticks (±4.13 ticks) 68.29 ticks (±4.17 ticks) 1.00
Scheduling time - 2 threads 40.59 ticks (±6.08 ticks) 40.36 ticks (±6.78 ticks) 1.01
Micro - Time for syscall (getpid) 3.16 ticks (±0.41 ticks) 3.26 ticks (±0.48 ticks) 0.97
Memcpy speed - (built_in) block size 4096 75894.91 MByte/s (±52719.83 MByte/s) 79287.60 MByte/s (±54905.33 MByte/s) 0.96
Memcpy speed - (built_in) block size 1048576 42482.64 MByte/s (±29424.15 MByte/s) 42434.50 MByte/s (±29413.75 MByte/s) 1.00
Memcpy speed - (built_in) block size 16777216 24290.97 MByte/s (±20129.47 MByte/s) 24956.82 MByte/s (±20637.80 MByte/s) 0.97
Memset speed - (built_in) block size 4096 76013.57 MByte/s (±52798.45 MByte/s) 79673.47 MByte/s (±55172.80 MByte/s) 0.95
Memset speed - (built_in) block size 1048576 42755.59 MByte/s (±29607.80 MByte/s) 42723.43 MByte/s (±29607.00 MByte/s) 1.00
Memset speed - (built_in) block size 16777216 25056.64 MByte/s (±20662.11 MByte/s) 25738.35 MByte/s (±21166.52 MByte/s) 0.97
Memcpy speed - (rust) block size 4096 67418.94 MByte/s (±46980.57 MByte/s) 70611.89 MByte/s (±49192.42 MByte/s) 0.95
Memcpy speed - (rust) block size 1048576 42417.28 MByte/s (±29382.02 MByte/s) 42220.86 MByte/s (±29285.62 MByte/s) 1.00
Memcpy speed - (rust) block size 16777216 24642.01 MByte/s (±20477.35 MByte/s) 24895.76 MByte/s (±20741.80 MByte/s) 0.99
Memset speed - (rust) block size 4096 68138.56 MByte/s (±47484.41 MByte/s) 70990.83 MByte/s (±49437.58 MByte/s) 0.96
Memset speed - (rust) block size 1048576 42628.58 MByte/s (±29528.23 MByte/s) 42481.85 MByte/s (±29464.42 MByte/s) 1.00
Memset speed - (rust) block size 16777216 25392.36 MByte/s (±20979.93 MByte/s) 25669.15 MByte/s (±21267.19 MByte/s) 0.99
alloc_benchmarks Build Time 107.12 s 105.10 s 1.02
alloc_benchmarks File Size 0.97 MB 0.97 MB 1.00
Allocations - Allocation success 100.00 % 100.00 % 1
Allocations - Deallocation success 69.93 % (±0.23 %) 70.06 % (±0.24 %) 1.00
Allocations - Pre-fail Allocations 100.00 % 100.00 % 1
Allocations - Average Allocation time 13022.94 Ticks (±176.09 Ticks) 12222.17 Ticks (±182.07 Ticks) 1.07
Allocations - Average Allocation time (no fail) 13022.94 Ticks (±176.09 Ticks) 12222.17 Ticks (±182.07 Ticks) 1.07
Allocations - Average Deallocation time 745.59 Ticks (±63.86 Ticks) 727.23 Ticks (±73.89 Ticks) 1.03
mutex_benchmark Build Time 105.44 s 106.86 s 0.99
mutex_benchmark File Size 1.02 MB 1.02 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 12.64 ns (±0.82 ns) 13.14 ns (±0.80 ns) 0.96
Mutex Stress Test Average Time per Iteration - 2 Threads 14.48 ns (±1.53 ns) 15.12 ns (±1.39 ns) 0.96

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

@mkroening mkroening added this pull request to the merge queue Oct 18, 2025
Merged via the queue into main with commit 15ee5a2 Oct 18, 2025
17 checks passed
@mkroening mkroening deleted the ci-patch-uhyve branch October 18, 2025 12:43
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Panics when disabling KVM exits

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