feat(fs/mem): tarfs implementation without FDT integration

[fogti]

This is split from #2390 which currently doesn't work due to memory management issues.

TODO: An unit test would be nice to have.

[github-actions]

Benchmark Results

Details

Benchmark	Current: f1793c8	Previous: 615429b	Performance Ratio
startup_benchmark Build Time	91.60 s	89.51 s	1.02 ❗
startup_benchmark File Size	0.80 MB	0.80 MB	1.00 ❗
Startup Time - 1 core	0.80 s (±0.03 s)	0.81 s (±0.03 s)	1.00
Startup Time - 2 cores	0.80 s (±0.03 s)	0.82 s (±0.03 s)	0.98
Startup Time - 4 cores	0.82 s (±0.02 s)	0.82 s (±0.03 s)	1.00
multithreaded_benchmark Build Time	92.50 s	92.20 s	1.00 ❗
multithreaded_benchmark File Size	0.91 MB	0.91 MB	1.00 ❗
Multithreaded Pi Efficiency - 2 Threads	89.00 % (±8.80 %)	88.88 % (±7.29 %)	1.00
Multithreaded Pi Efficiency - 4 Threads	44.66 % (±2.93 %)	43.88 % (±3.08 %)	1.02
Multithreaded Pi Efficiency - 8 Threads	26.09 % (±1.84 %)	25.36 % (±1.50 %)	1.03
micro_benchmarks Build Time	106.09 s	99.93 s	1.06 ❗
micro_benchmarks File Size	0.91 MB	0.92 MB	1.00 ❗
Scheduling time - 1 thread	70.49 ticks (±4.34 ticks)	71.72 ticks (±4.05 ticks)	0.98
Scheduling time - 2 threads	40.73 ticks (±6.63 ticks)	41.38 ticks (±6.38 ticks)	0.98
Micro - Time for syscall (getpid)	3.79 ticks (±0.34 ticks)	3.03 ticks (±0.29 ticks)	1.25 ❗
Memcpy speed - (built_in) block size 4096	80302.34 MByte/s (±55464.23 MByte/s)	77965.54 MByte/s (±54063.23 MByte/s)	1.03
Memcpy speed - (built_in) block size 1048576	29979.63 MByte/s (±24646.91 MByte/s)	30200.06 MByte/s (±24888.67 MByte/s)	0.99
Memcpy speed - (built_in) block size 16777216	24975.51 MByte/s (±20690.72 MByte/s)	24462.68 MByte/s (±20453.66 MByte/s)	1.02
Memset speed - (built_in) block size 4096	80468.86 MByte/s (±55568.32 MByte/s)	78509.58 MByte/s (±54370.39 MByte/s)	1.02
Memset speed - (built_in) block size 1048576	30802.67 MByte/s (±25138.54 MByte/s)	30967.08 MByte/s (±25321.38 MByte/s)	0.99
Memset speed - (built_in) block size 16777216	25315.81 MByte/s (±20826.38 MByte/s)	25135.18 MByte/s (±20867.30 MByte/s)	1.01
Memcpy speed - (rust) block size 4096	70654.70 MByte/s (±49479.79 MByte/s)	66870.91 MByte/s (±46861.99 MByte/s)	1.06
Memcpy speed - (rust) block size 1048576	30102.32 MByte/s (±24705.60 MByte/s)	30187.98 MByte/s (±24852.29 MByte/s)	1.00
Memcpy speed - (rust) block size 16777216	25297.74 MByte/s (±20898.60 MByte/s)	25884.94 MByte/s (±21602.71 MByte/s)	0.98
Memset speed - (rust) block size 4096	71409.95 MByte/s (±49994.13 MByte/s)	67369.99 MByte/s (±47191.80 MByte/s)	1.06
Memset speed - (rust) block size 1048576	30955.35 MByte/s (±25222.74 MByte/s)	30949.74 MByte/s (±25278.89 MByte/s)	1.00
Memset speed - (rust) block size 16777216	25505.54 MByte/s (±20963.09 MByte/s)	26639.52 MByte/s (±22078.84 MByte/s)	0.96
alloc_benchmarks Build Time	94.08 s	91.57 s	1.03 ❗
alloc_benchmarks File Size	0.87 MB	0.87 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	8832.78 Ticks (±548.90 Ticks)	8539.12 Ticks (±120.92 Ticks)	1.03
Allocations - Average Allocation time (no fail)	8832.78 Ticks (±548.90 Ticks)	8539.12 Ticks (±120.92 Ticks)	1.03
Allocations - Average Deallocation time	1097.71 Ticks (±406.87 Ticks)	1672.89 Ticks (±188.54 Ticks)	0.66 ❗
mutex_benchmark Build Time	95.47 s	92.47 s	1.03 ❗
mutex_benchmark File Size	0.91 MB	0.91 MB	1.00 ❗
Mutex Stress Test Average Time per Iteration - 1 Threads	13.20 ns (±0.80 ns)	13.06 ns (±0.79 ns)	1.01
Mutex Stress Test Average Time per Iteration - 2 Threads	17.16 ns (±14.08 ns)	15.44 ns (±8.54 ns)	1.11

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