build(deps): upgrade rust-toolchain to nightly-2026-02-01

[dependabot]

Bumps rust-toolchain from nightly-2026-01-01 to nightly-2026-01-19.

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[github-actions]

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.

[dependabot]

A newer version of rust-toolchain exists, but since this PR has been edited by someone other than Dependabot I haven't updated it. You'll get a PR for the updated version as normal once this PR is merged.