build(deps): Bump rust-toolchain from nightly-2026-01-01 to nightly-2026-01-19 #2184
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Bumps [rust-toolchain](https://github.com/rust-lang/rust) from nightly-2026-01-01 to nightly-2026-01-19. - [Release notes](https://github.com/rust-lang/rust/releases) - [Changelog](https://github.com/rust-lang/rust/blob/main/RELEASES.md) - [Commits](https://github.com/rust-lang/rust/commits) --- updated-dependencies: - dependency-name: rust-toolchain dependency-version: nightly-2026-01-19 dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>
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Benchmark Results
Details
| Benchmark | Current: a6726a0 | Previous: f08c853 | Performance Ratio |
|---|---|---|---|
| startup_benchmark Build Time | 101.16 s |
98.84 s |
1.02 ❗ |
| startup_benchmark File Size | 0.87 MB |
0.82 MB |
1.06 ❗ |
| Startup Time - 1 core | 0.94 s (±0.03 s) |
0.93 s (±0.03 s) |
1.02 |
| Startup Time - 2 cores | 0.93 s (±0.03 s) |
0.93 s (±0.03 s) |
1.01 |
| Startup Time - 4 cores | 0.95 s (±0.03 s) |
0.96 s (±0.03 s) |
0.99 |
| multithreaded_benchmark Build Time | 98.71 s |
100.17 s |
0.99 ❗ |
| multithreaded_benchmark File Size | 0.96 MB |
0.96 MB |
1.00 ❗ |
| Multithreaded Pi Efficiency - 2 Threads | 89.35 % (±9.96 %) |
85.80 % (±7.38 %) |
1.04 |
| Multithreaded Pi Efficiency - 4 Threads | 43.56 % (±3.77 %) |
43.00 % (±2.59 %) |
1.01 |
| Multithreaded Pi Efficiency - 8 Threads | 25.09 % (±1.97 %) |
24.91 % (±1.83 %) |
1.01 |
| micro_benchmarks Build Time | 93.53 s |
99.56 s |
0.94 ❗ |
| micro_benchmarks File Size | 0.97 MB |
0.97 MB |
1.00 ❗ |
| Scheduling time - 1 thread | 65.66 ticks (±3.49 ticks) |
67.78 ticks (±4.36 ticks) |
0.97 |
| Scheduling time - 2 threads | 37.07 ticks (±5.37 ticks) |
39.88 ticks (±5.99 ticks) |
0.93 |
| Micro - Time for syscall (getpid) | 3.27 ticks (±0.48 ticks) |
4.08 ticks (±0.55 ticks) |
0.80 ❗ |
| Memcpy speed - (built_in) block size 4096 | 66660.72 MByte/s (±47502.47 MByte/s) |
64150.36 MByte/s (±45634.26 MByte/s) |
1.04 |
| Memcpy speed - (built_in) block size 1048576 | 29658.90 MByte/s (±24379.97 MByte/s) |
29347.49 MByte/s (±24147.04 MByte/s) |
1.01 |
| Memcpy speed - (built_in) block size 16777216 | 28865.87 MByte/s (±24003.36 MByte/s) |
26394.95 MByte/s (±22121.46 MByte/s) |
1.09 |
| Memset speed - (built_in) block size 4096 | 67485.91 MByte/s (±48140.96 MByte/s) |
64755.14 MByte/s (±46028.31 MByte/s) |
1.04 |
| Memset speed - (built_in) block size 1048576 | 30400.98 MByte/s (±24801.20 MByte/s) |
30098.70 MByte/s (±24584.02 MByte/s) |
1.01 |
| Memset speed - (built_in) block size 16777216 | 29629.83 MByte/s (±24430.87 MByte/s) |
27152.51 MByte/s (±22576.73 MByte/s) |
1.09 |
| Memcpy speed - (rust) block size 4096 | 62324.73 MByte/s (±45678.10 MByte/s) |
58384.30 MByte/s (±42648.70 MByte/s) |
1.07 |
| Memcpy speed - (rust) block size 1048576 | 29603.00 MByte/s (±24298.41 MByte/s) |
29218.03 MByte/s (±24066.86 MByte/s) |
1.01 |
| Memcpy speed - (rust) block size 16777216 | 28648.88 MByte/s (±23819.29 MByte/s) |
24896.19 MByte/s (±20873.79 MByte/s) |
1.15 |
| Memset speed - (rust) block size 4096 | 62824.56 MByte/s (±45963.17 MByte/s) |
59088.78 MByte/s (±43122.52 MByte/s) |
1.06 |
| Memset speed - (rust) block size 1048576 | 30324.80 MByte/s (±24713.22 MByte/s) |
29992.09 MByte/s (±24518.67 MByte/s) |
1.01 |
| Memset speed - (rust) block size 16777216 | 29416.30 MByte/s (±24255.69 MByte/s) |
25684.30 MByte/s (±21389.12 MByte/s) |
1.15 |
| alloc_benchmarks Build Time | 91.89 s |
91.29 s |
1.01 ❗ |
| alloc_benchmarks File Size | 0.94 MB |
0.89 MB |
1.05 ❗ |
| 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 | 6280.85 Ticks (±936.54 Ticks) |
6023.01 Ticks (±94.40 Ticks) |
1.04 |
| Allocations - Average Allocation time (no fail) | 6280.85 Ticks (±936.54 Ticks) |
6023.01 Ticks (±94.40 Ticks) |
1.04 |
| Allocations - Average Deallocation time | 1647.83 Ticks (±254.53 Ticks) |
736.45 Ticks (±86.26 Ticks) |
2.24 ❗ |
| mutex_benchmark Build Time | 93.21 s |
92.20 s |
1.01 ❗ |
| mutex_benchmark File Size | 0.97 MB |
0.97 MB |
1.00 ❗ |
| Mutex Stress Test Average Time per Iteration - 1 Threads | 12.48 ns (±0.73 ns) |
12.50 ns (±0.64 ns) |
1.00 |
| Mutex Stress Test Average Time per Iteration - 2 Threads | 12.98 ns (±0.81 ns) |
13.18 ns (±0.79 ns) |
0.98 |
This comment was automatically generated by workflow using github-action-benchmark.
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Bumps rust-toolchain from nightly-2026-01-01 to nightly-2026-01-19.
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