refactor(io): prepare for async I/O traits

[mkroening]

Depends on #1891.

[github-actions]

Benchmark Results

Details

Benchmark	Current: 4711272	Previous: 083dacf	Performance Ratio
startup_benchmark Build Time	128.60 s	124.04 s	1.04
startup_benchmark File Size	0.91 MB	0.91 MB	1.00
Startup Time - 1 core	0.93 s (±0.03 s)	0.93 s (±0.02 s)	1.00
Startup Time - 2 cores	0.96 s (±0.02 s)	0.93 s (±0.02 s)	1.03
Startup Time - 4 cores	0.97 s (±0.02 s)	0.95 s (±0.02 s)	1.02
multithreaded_benchmark Build Time	126.30 s	122.53 s	1.03
multithreaded_benchmark File Size	0.97 MB	0.97 MB	1.00
Multithreaded Pi Efficiency - 2 Threads	2.89 % (±13.88 %)	2.99 % (±14.36 %)	0.97
Multithreaded Pi Efficiency - 4 Threads	1.62 % (±7.76 %)	1.79 % (±8.58 %)	0.90
Multithreaded Pi Efficiency - 8 Threads	0.80 % (±3.83 %)	0.86 % (±4.12 %)	0.93
micro_benchmarks Build Time	120.51 s	120.73 s	1.00
micro_benchmarks File Size	0.97 MB	0.97 MB	1.00
Scheduling time - 1 thread	2.58 ticks (±12.36 ticks)	2.49 ticks (±11.93 ticks)	1.04
Scheduling time - 2 threads	1.61 ticks (±7.71 ticks)	1.36 ticks (±6.51 ticks)	1.18
Micro - Time for syscall (getpid)	0.11 ticks (±0.52 ticks)	0.13 ticks (±0.60 ticks)	0.86
Memcpy speed - (built_in) block size 4096	1795.98 MByte/s (±8620.69 MByte/s)	1250.00 MByte/s (±6000.00 MByte/s)	1.44
Memcpy speed - (built_in) block size 1048576	751.05 MByte/s (±3605.02 MByte/s)	844.45 MByte/s (±4053.37 MByte/s)	0.89
Memcpy speed - (built_in) block size 16777216	218.77 MByte/s (±1050.10 MByte/s)	220.90 MByte/s (±1060.32 MByte/s)	0.99
Memset speed - (built_in) block size 4096	1578.95 MByte/s (±7578.95 MByte/s)	1818.18 MByte/s (±8727.27 MByte/s)	0.87
Memset speed - (built_in) block size 1048576	1028.57 MByte/s (±4937.13 MByte/s)	995.72 MByte/s (±4779.45 MByte/s)	1.03
Memset speed - (built_in) block size 16777216	917.21 MByte/s (±4402.61 MByte/s)	918.43 MByte/s (±4408.46 MByte/s)	1.00
Memcpy speed - (rust) block size 4096	967.74 MByte/s (±4645.16 MByte/s)	1176.47 MByte/s (±5647.06 MByte/s)	0.82
Memcpy speed - (rust) block size 1048576	748.98 MByte/s (±3595.10 MByte/s)	768.98 MByte/s (±3691.10 MByte/s)	0.97
Memcpy speed - (rust) block size 16777216	219.06 MByte/s (±1051.50 MByte/s)	218.60 MByte/s (±1049.28 MByte/s)	1.00
Memset speed - (rust) block size 4096	1558.44 MByte/s (±7480.52 MByte/s)	1538.46 MByte/s (±7384.62 MByte/s)	1.01
Memset speed - (rust) block size 1048576	979.72 MByte/s (±4702.66 MByte/s)	1011.15 MByte/s (±4853.51 MByte/s)	0.97
Memset speed - (rust) block size 16777216	940.84 MByte/s (±4516.02 MByte/s)	913.73 MByte/s (±4385.90 MByte/s)	1.03
alloc_benchmarks Build Time	118.48 s	117.69 s	1.01
alloc_benchmarks File Size	0.98 MB	0.98 MB	1.00
Allocations - Allocation success	2.00 % (±13.86 %)	2.00 % (±13.86 %)	1
Allocations - Deallocation success	1.39 % (±9.65 %)	1.40 % (±9.67 %)	1.00
Allocations - Pre-fail Allocations	2.00 % (±13.86 %)	2.00 % (±13.86 %)	1
Allocations - Average Allocation time	233.66 Ticks (±1619.18 Ticks)	232.75 Ticks (±1612.89 Ticks)	1.00
Allocations - Average Allocation time (no fail)	233.66 Ticks (±1619.18 Ticks)	232.75 Ticks (±1612.89 Ticks)	1.00
Allocations - Average Deallocation time	15.41 Ticks (±106.82 Ticks)	15.72 Ticks (±108.93 Ticks)	0.98
mutex_benchmark Build Time	118.61 s	120.56 s	0.98
mutex_benchmark File Size	0.97 MB	0.97 MB	1.00
Mutex Stress Test Average Time per Iteration - 1 Threads	0.26 ns (±1.80 ns)	0.26 ns (±1.80 ns)	1
Mutex Stress Test Average Time per Iteration - 2 Threads	0.32 ns (±2.22 ns)	0.30 ns (±2.08 ns)	1.07

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