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@mkroening mkroening commented Feb 9, 2026

fs/fuse.rs sounds like FUSE filesystems in Hermit.

This PR renames FUSE to virtio-fs where appropriate.

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Benchmark Results

Details
Benchmark Current: b9c3a10 Previous: 8b47a3e Performance Ratio
startup_benchmark Build Time 101.67 s 99.74 s 1.02
startup_benchmark File Size 0.86 MB 0.86 MB 1.00
Startup Time - 1 core 0.97 s (±0.03 s) 0.96 s (±0.04 s) 1.01
Startup Time - 2 cores 0.95 s (±0.03 s) 0.95 s (±0.03 s) 1.01
Startup Time - 4 cores 0.95 s (±0.03 s) 0.96 s (±0.03 s) 1.00
multithreaded_benchmark Build Time 98.34 s 101.42 s 0.97
multithreaded_benchmark File Size 0.95 MB 0.95 MB 1.00
Multithreaded Pi Efficiency - 2 Threads 89.24 % (±8.65 %) 84.49 % (±10.43 %) 1.06
Multithreaded Pi Efficiency - 4 Threads 43.68 % (±3.69 %) 43.52 % (±3.65 %) 1.00
Multithreaded Pi Efficiency - 8 Threads 25.21 % (±2.66 %) 25.36 % (±2.11 %) 0.99
micro_benchmarks Build Time 104.93 s 105.07 s 1.00
micro_benchmarks File Size 0.96 MB 0.96 MB 1.00
Scheduling time - 1 thread 68.27 ticks (±3.23 ticks) 67.48 ticks (±2.28 ticks) 1.01
Scheduling time - 2 threads 36.28 ticks (±3.58 ticks) 36.50 ticks (±3.36 ticks) 0.99
Micro - Time for syscall (getpid) 2.84 ticks (±0.20 ticks) 2.88 ticks (±0.23 ticks) 0.99
Memcpy speed - (built_in) block size 4096 69050.83 MByte/s (±49139.36 MByte/s) 66186.18 MByte/s (±47018.94 MByte/s) 1.04
Memcpy speed - (built_in) block size 1048576 29704.21 MByte/s (±24559.56 MByte/s) 29506.75 MByte/s (±24397.27 MByte/s) 1.01
Memcpy speed - (built_in) block size 16777216 28299.34 MByte/s (±23573.04 MByte/s) 28138.85 MByte/s (±23442.57 MByte/s) 1.01
Memset speed - (built_in) block size 4096 69927.63 MByte/s (±49740.20 MByte/s) 66806.20 MByte/s (±47414.59 MByte/s) 1.05
Memset speed - (built_in) block size 1048576 30520.68 MByte/s (±25036.54 MByte/s) 30249.17 MByte/s (±24840.79 MByte/s) 1.01
Memset speed - (built_in) block size 16777216 29095.58 MByte/s (±24041.79 MByte/s) 28930.37 MByte/s (±23904.22 MByte/s) 1.01
Memcpy speed - (rust) block size 4096 59407.44 MByte/s (±43688.44 MByte/s) 58928.05 MByte/s (±43506.01 MByte/s) 1.01
Memcpy speed - (rust) block size 1048576 29650.18 MByte/s (±24543.11 MByte/s) 29643.35 MByte/s (±24494.42 MByte/s) 1.00
Memcpy speed - (rust) block size 16777216 28485.23 MByte/s (±23729.98 MByte/s) 28344.67 MByte/s (±23639.84 MByte/s) 1.00
Memset speed - (rust) block size 4096 60366.41 MByte/s (±44395.92 MByte/s) 59861.38 MByte/s (±44059.36 MByte/s) 1.01
Memset speed - (rust) block size 1048576 30421.69 MByte/s (±24993.47 MByte/s) 30465.20 MByte/s (±24984.67 MByte/s) 1.00
Memset speed - (rust) block size 16777216 29282.56 MByte/s (±24195.55 MByte/s) 29135.74 MByte/s (±24097.03 MByte/s) 1.01
alloc_benchmarks Build Time 102.97 s 105.26 s 0.98
alloc_benchmarks File Size 0.93 MB 0.93 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 10127.78 Ticks (±194.69 Ticks) 10257.78 Ticks (±164.85 Ticks) 0.99
Allocations - Average Allocation time (no fail) 10127.78 Ticks (±194.69 Ticks) 10257.78 Ticks (±164.85 Ticks) 0.99
Allocations - Average Deallocation time 1056.25 Ticks (±578.19 Ticks) 996.18 Ticks (±513.82 Ticks) 1.06
mutex_benchmark Build Time 110.28 s 103.46 s 1.07
mutex_benchmark File Size 0.96 MB 0.96 MB 1.00
Mutex Stress Test Average Time per Iteration - 1 Threads 13.28 ns (±0.66 ns) 12.90 ns (±0.61 ns) 1.03
Mutex Stress Test Average Time per Iteration - 2 Threads 16.36 ns (±0.82 ns) 16.02 ns (±0.81 ns) 1.02

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

@mkroening mkroening self-assigned this Feb 11, 2026
@mkroening mkroening marked this pull request as ready for review February 11, 2026 16:57
@mkroening mkroening requested a review from cagatay-y February 11, 2026 16:57
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