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Benchmark Results
Details
| Benchmark | Current: 8f6ea9b | Previous: 1995748 | Performance Ratio |
|---|---|---|---|
| startup_benchmark Build Time | 101.32 s |
97.26 s |
1.04 ❗ |
| startup_benchmark File Size | 0.76 MB |
0.76 MB |
1.00 ❗ |
| Startup Time - 1 core | 0.80 s (±0.03 s) |
0.81 s (±0.03 s) |
0.99 |
| Startup Time - 2 cores | 0.81 s (±0.03 s) |
0.81 s (±0.02 s) |
1.00 |
| Startup Time - 4 cores | 0.82 s (±0.03 s) |
0.82 s (±0.03 s) |
1.00 |
| multithreaded_benchmark Build Time | 105.35 s |
101.76 s |
1.04 ❗ |
| multithreaded_benchmark File Size | 0.86 MB |
0.86 MB |
1.00 ❗ |
| Multithreaded Pi Efficiency - 2 Threads | 67.46 % (±5.22 %) |
66.91 % (±7.02 %) |
1.01 |
| Multithreaded Pi Efficiency - 4 Threads | 40.58 % (±3.46 %) |
41.78 % (±2.62 %) |
0.97 |
| Multithreaded Pi Efficiency - 8 Threads | 20.17 % (±1.79 %) |
20.03 % (±2.04 %) |
1.01 |
| micro_benchmarks Build Time | 99.97 s |
96.47 s |
1.04 ❗ |
| micro_benchmarks File Size | 0.87 MB |
0.87 MB |
1.00 ❗ |
| Scheduling time - 1 thread | 71.33 ticks (±4.67 ticks) |
71.35 ticks (±4.29 ticks) |
1.00 |
| Scheduling time - 2 threads | 39.18 ticks (±4.62 ticks) |
38.27 ticks (±4.80 ticks) |
1.02 |
| Micro - Time for syscall (getpid) | 3.01 ticks (±0.29 ticks) |
3.03 ticks (±0.33 ticks) |
0.99 |
| Memcpy speed - (built_in) block size 4096 | 75075.43 MByte/s (±52129.01 MByte/s) |
75669.65 MByte/s (±52736.93 MByte/s) |
0.99 |
| Memcpy speed - (built_in) block size 1048576 | 29724.70 MByte/s (±24309.54 MByte/s) |
29477.05 MByte/s (±24090.25 MByte/s) |
1.01 |
| Memcpy speed - (built_in) block size 16777216 | 25803.61 MByte/s (±21333.53 MByte/s) |
25344.40 MByte/s (±21045.29 MByte/s) |
1.02 |
| Memset speed - (built_in) block size 4096 | 74944.46 MByte/s (±52040.44 MByte/s) |
76041.75 MByte/s (±53007.66 MByte/s) |
0.99 |
| Memset speed - (built_in) block size 1048576 | 30507.03 MByte/s (±24757.09 MByte/s) |
30224.16 MByte/s (±24517.62 MByte/s) |
1.01 |
| Memset speed - (built_in) block size 16777216 | 26577.64 MByte/s (±21833.69 MByte/s) |
26091.14 MByte/s (±21520.38 MByte/s) |
1.02 |
| Memcpy speed - (rust) block size 4096 | 68629.41 MByte/s (±48139.18 MByte/s) |
67847.73 MByte/s (±47702.41 MByte/s) |
1.01 |
| Memcpy speed - (rust) block size 1048576 | 29557.73 MByte/s (±24226.11 MByte/s) |
29495.89 MByte/s (±24231.07 MByte/s) |
1.00 |
| Memcpy speed - (rust) block size 16777216 | 25879.66 MByte/s (±21371.22 MByte/s) |
25761.59 MByte/s (±21357.10 MByte/s) |
1.00 |
| Memset speed - (rust) block size 4096 | 68850.10 MByte/s (±48297.04 MByte/s) |
68063.04 MByte/s (±47855.91 MByte/s) |
1.01 |
| Memset speed - (rust) block size 1048576 | 30313.16 MByte/s (±24661.58 MByte/s) |
30241.00 MByte/s (±24653.82 MByte/s) |
1.00 |
| Memset speed - (rust) block size 16777216 | 26640.65 MByte/s (±21852.73 MByte/s) |
26436.66 MByte/s (±21756.66 MByte/s) |
1.01 |
| alloc_benchmarks Build Time | 93.12 s |
89.87 s |
1.04 ❗ |
| alloc_benchmarks File Size | 0.84 MB |
0.84 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 | 13332.17 Ticks (±167.33 Ticks) |
8684.14 Ticks (±133.75 Ticks) |
1.54 ❗ |
| Allocations - Average Allocation time (no fail) | 13332.17 Ticks (±167.33 Ticks) |
8684.14 Ticks (±133.75 Ticks) |
1.54 ❗ |
| Allocations - Average Deallocation time | 874.32 Ticks (±153.65 Ticks) |
776.46 Ticks (±122.30 Ticks) |
1.13 |
| mutex_benchmark Build Time | 92.49 s |
90.28 s |
1.02 ❗ |
| mutex_benchmark File Size | 0.87 MB |
0.87 MB |
1.00 ❗ |
| Mutex Stress Test Average Time per Iteration - 1 Threads | 12.86 ns (±0.80 ns) |
13.08 ns (±0.98 ns) |
0.98 |
| Mutex Stress Test Average Time per Iteration - 2 Threads | 16.70 ns (±12.45 ns) |
16.84 ns (±8.53 ns) |
0.99 |
This comment was automatically generated by workflow using github-action-benchmark.
This was referenced May 11, 2026
Co-authored-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
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This PR adds the syscall infrastructure from hermit-os/hermit-rs#970 to hermit-builtins in the kernel repo instead.
Benefits:
During the transition, I have refactored most of the code.
See hermit-os/hermit-rs#994.
Depends on hermit-os/hermit-rs#995.
Closes hermit-os/hermit-rs#874.