chore: upgrade toolchain channel to nightly-2025-09-01

[mkroening]

No description provided.

[github-actions]

Benchmark Results

Benchmark	Current: 8d445f2	Previous: 8c012c6	Performance Ratio
startup_benchmark Build Time	137.30 s	131.59 s	1.04
startup_benchmark File Size	0.91 MB	0.86 MB	1.06
Startup Time - 1 core	0.99 s (±0.02 s)	0.99 s (±0.02 s)	1.00
Startup Time - 2 cores	0.98 s (±0.02 s)	0.99 s (±0.02 s)	0.99
Startup Time - 4 cores	1.00 s (±0.02 s)	0.98 s (±0.02 s)	1.02
multithreaded_benchmark Build Time	136.77 s	131.66 s	1.04
multithreaded_benchmark File Size	0.97 MB	0.97 MB	1.00
Multithreaded Pi Efficiency - 2 Threads	2.76 % (±13.26 %)	2.91 % (±13.98 %)	0.95
Multithreaded Pi Efficiency - 4 Threads	1.75 % (±8.41 %)	1.65 % (±7.92 %)	1.06
Multithreaded Pi Efficiency - 8 Threads	0.86 % (±4.14 %)	0.82 % (±3.95 %)	1.05
micro_benchmarks Build Time	133.87 s	133.68 s	1.00
micro_benchmarks File Size	0.97 MB	0.97 MB	1.00
Scheduling time - 1 thread	2.81 ticks (±13.51 ticks)	2.96 ticks (±14.19 ticks)	0.95
Scheduling time - 2 threads	1.85 ticks (±8.88 ticks)	1.38 ticks (±6.63 ticks)	1.34
Micro - Time for syscall (getpid)	0.15 ticks (±0.71 ticks)	0.16 ticks (±0.77 ticks)	0.91
Memcpy speed - (built_in) block size 4096	1531.86 MByte/s (±7352.94 MByte/s)	1531.86 MByte/s (±7352.94 MByte/s)	1
Memcpy speed - (built_in) block size 1048576	700.44 MByte/s (±3362.11 MByte/s)	710.35 MByte/s (±3409.70 MByte/s)	0.99
Memcpy speed - (built_in) block size 16777216	187.76 MByte/s (±901.27 MByte/s)	193.83 MByte/s (±930.37 MByte/s)	0.97
Memset speed - (built_in) block size 4096	1818.18 MByte/s (±8727.27 MByte/s)	1090.91 MByte/s (±5236.36 MByte/s)	1.67
Memset speed - (built_in) block size 1048576	1061.60 MByte/s (±5095.68 MByte/s)	997.98 MByte/s (±4790.30 MByte/s)	1.06
Memset speed - (built_in) block size 16777216	325.95 MByte/s (±1564.57 MByte/s)	644.40 MByte/s (±3093.11 MByte/s)	0.51
Memcpy speed - (rust) block size 4096	1188.12 MByte/s (±5702.97 MByte/s)	1071.43 MByte/s (±5142.86 MByte/s)	1.11
Memcpy speed - (rust) block size 1048576	739.78 MByte/s (±3550.95 MByte/s)	705.17 MByte/s (±3384.81 MByte/s)	1.05
Memcpy speed - (rust) block size 16777216	187.00 MByte/s (±897.59 MByte/s)	198.28 MByte/s (±951.75 MByte/s)	0.94
Memset speed - (rust) block size 4096	1318.68 MByte/s (±6329.67 MByte/s)	960.00 MByte/s (±4608.00 MByte/s)	1.37
Memset speed - (rust) block size 1048576	1016.16 MByte/s (±4877.55 MByte/s)	981.62 MByte/s (±4711.77 MByte/s)	1.04
Memset speed - (rust) block size 16777216	372.21 MByte/s (±1786.59 MByte/s)	605.84 MByte/s (±2908.02 MByte/s)	0.61
alloc_benchmarks Build Time	128.55 s	129.05 s	1.00
alloc_benchmarks File Size	0.98 MB	0.93 MB	1.05
Allocations - Allocation success	2.00 % (±13.86 %)	2.00 % (±13.86 %)	1
Allocations - Deallocation success	1.41 % (±9.76 %)	1.40 % (±9.74 %)	1.00
Allocations - Pre-fail Allocations	2.00 % (±13.86 %)	2.00 % (±13.86 %)	1
Allocations - Average Allocation time	308.15 Ticks (±2135.36 Ticks)	258.51 Ticks (±1791.39 Ticks)	1.19
Allocations - Average Allocation time (no fail)	308.15 Ticks (±2135.36 Ticks)	258.51 Ticks (±1791.39 Ticks)	1.19
Allocations - Average Deallocation time	19.93 Ticks (±138.09 Ticks)	17.81 Ticks (±123.43 Ticks)	1.12
mutex_benchmark Build Time	133.39 s	132.44 s	1.01
mutex_benchmark File Size	0.97 MB	0.97 MB	1.00
Mutex Stress Test Average Time per Iteration - 1 Threads	0.28 ns (±1.94 ns)	0.28 ns (±1.94 ns)	1
Mutex Stress Test Average Time per Iteration - 2 Threads	0.34 ns (±2.36 ns)	0.34 ns (±2.36 ns)	1

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