refactor(fs): Prepare root filesystem in big leap before applying it globally#2389
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mkroening merged 1 commit intohermit-os:mainfrom Apr 22, 2026
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…globally This is in preparation of implementing Hermit image later.
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Benchmark Results
Details
| Benchmark | Current: 8140a12 | Previous: ff4d8aa | Performance Ratio |
|---|---|---|---|
| startup_benchmark Build Time | 91.64 s |
88.65 s |
1.03 ❗ |
| startup_benchmark File Size | 0.80 MB |
0.80 MB |
1.01 ❗ |
| Startup Time - 1 core | 0.82 s (±0.03 s) |
0.80 s (±0.03 s) |
1.03 |
| Startup Time - 2 cores | 0.83 s (±0.03 s) |
0.82 s (±0.03 s) |
1.01 |
| Startup Time - 4 cores | 0.83 s (±0.03 s) |
0.80 s (±0.03 s) |
1.03 |
| multithreaded_benchmark Build Time | 88.53 s |
91.97 s |
0.96 ❗ |
| multithreaded_benchmark File Size | 0.91 MB |
0.91 MB |
1.00 ❗ |
| Multithreaded Pi Efficiency - 2 Threads | 89.85 % (±7.50 %) |
88.33 % (±7.30 %) |
1.02 |
| Multithreaded Pi Efficiency - 4 Threads | 45.13 % (±3.48 %) |
44.41 % (±3.29 %) |
1.02 |
| Multithreaded Pi Efficiency - 8 Threads | 25.75 % (±1.61 %) |
25.67 % (±1.62 %) |
1.00 |
| micro_benchmarks Build Time | 95.13 s |
99.04 s |
0.96 ❗ |
| micro_benchmarks File Size | 0.92 MB |
0.92 MB |
1.00 ❗ |
| Scheduling time - 1 thread | 69.93 ticks (±4.16 ticks) |
72.99 ticks (±4.31 ticks) |
0.96 |
| Scheduling time - 2 threads | 38.44 ticks (±6.07 ticks) |
41.23 ticks (±5.31 ticks) |
0.93 |
| Micro - Time for syscall (getpid) | 2.93 ticks (±0.24 ticks) |
3.03 ticks (±0.23 ticks) |
0.97 |
| Memcpy speed - (built_in) block size 4096 | 78627.28 MByte/s (±54419.31 MByte/s) |
79299.34 MByte/s (±54810.07 MByte/s) |
0.99 |
| Memcpy speed - (built_in) block size 1048576 | 29842.17 MByte/s (±24408.37 MByte/s) |
30013.60 MByte/s (±24708.77 MByte/s) |
0.99 |
| Memcpy speed - (built_in) block size 16777216 | 28653.71 MByte/s (±23656.12 MByte/s) |
25222.26 MByte/s (±21094.64 MByte/s) |
1.14 |
| Memset speed - (built_in) block size 4096 | 79242.20 MByte/s (±54824.93 MByte/s) |
79810.02 MByte/s (±55149.92 MByte/s) |
0.99 |
| Memset speed - (built_in) block size 1048576 | 30578.12 MByte/s (±24826.56 MByte/s) |
30778.10 MByte/s (±25134.71 MByte/s) |
0.99 |
| Memset speed - (built_in) block size 16777216 | 29411.07 MByte/s (±24087.29 MByte/s) |
25985.16 MByte/s (±21584.28 MByte/s) |
1.13 |
| Memcpy speed - (rust) block size 4096 | 70791.37 MByte/s (±49484.43 MByte/s) |
68203.23 MByte/s (±47725.10 MByte/s) |
1.04 |
| Memcpy speed - (rust) block size 1048576 | 29774.19 MByte/s (±24384.93 MByte/s) |
30097.02 MByte/s (±24760.89 MByte/s) |
0.99 |
| Memcpy speed - (rust) block size 16777216 | 28607.90 MByte/s (±23646.35 MByte/s) |
25063.67 MByte/s (±20908.24 MByte/s) |
1.14 |
| Memset speed - (rust) block size 4096 | 71138.86 MByte/s (±49684.39 MByte/s) |
68682.88 MByte/s (±48106.91 MByte/s) |
1.04 |
| Memset speed - (rust) block size 1048576 | 30535.75 MByte/s (±24809.00 MByte/s) |
30853.40 MByte/s (±25191.61 MByte/s) |
0.99 |
| Memset speed - (rust) block size 16777216 | 29374.09 MByte/s (±24086.96 MByte/s) |
25772.54 MByte/s (±21346.60 MByte/s) |
1.14 |
| alloc_benchmarks Build Time | 93.06 s |
92.36 s |
1.01 ❗ |
| alloc_benchmarks File Size | 0.87 MB |
0.87 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 | 7345.70 Ticks (±729.74 Ticks) |
8085.64 Ticks (±113.86 Ticks) |
0.91 ❗ |
| Allocations - Average Allocation time (no fail) | 7345.70 Ticks (±729.74 Ticks) |
8085.64 Ticks (±113.86 Ticks) |
0.91 ❗ |
| Allocations - Average Deallocation time | 1693.06 Ticks (±834.32 Ticks) |
970.29 Ticks (±140.27 Ticks) |
1.74 |
| mutex_benchmark Build Time | 95.13 s |
94.79 s |
1.00 ❗ |
| mutex_benchmark File Size | 0.92 MB |
0.92 MB |
1.00 ❗ |
| Mutex Stress Test Average Time per Iteration - 1 Threads | 13.28 ns (±0.78 ns) |
13.40 ns (±0.72 ns) |
0.99 |
| Mutex Stress Test Average Time per Iteration - 2 Threads | 17.84 ns (±2.48 ns) |
20.02 ns (±16.69 ns) |
0.89 |
This comment was automatically generated by workflow using github-action-benchmark.
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This is in preparation of implementing Hermit image later.
This is split from #2077 because I'm going to rewrite the rest of it later anyways, and want to integrate the already "fixed" parts beforehand.