fix(fcntl): return 0 on F_GETFD

[mkroening]

Cherry-picked from #2454.

[github-actions]

Benchmark Results

Details

Benchmark	Current: 726c9b1	Previous: 30cb3f9	Performance Ratio
startup_benchmark Build Time	82.33 s	78.59 s	1.05 ❗
startup_benchmark File Size	0.76 MB	0.76 MB	1.00 ❗
Startup Time - 1 core	0.76 s (±0.02 s)	0.73 s (±0.02 s)	1.04
Startup Time - 2 cores	0.75 s (±0.02 s)	0.75 s (±0.02 s)	1.00
Startup Time - 4 cores	0.76 s (±0.02 s)	0.76 s (±0.02 s)	1.00
multithreaded_benchmark Build Time	80.60 s	80.39 s	1.00 ❗
multithreaded_benchmark File Size	0.82 MB	0.82 MB	1
Multithreaded Pi Efficiency - 2 Threads	91.81 % (±5.49 %)	89.59 % (±5.95 %)	1.02
Multithreaded Pi Efficiency - 4 Threads	44.17 % (±2.68 %)	43.86 % (±2.44 %)	1.01
Multithreaded Pi Efficiency - 8 Threads	25.84 % (±1.48 %)	25.65 % (±1.39 %)	1.01
micro_benchmarks Build Time	94.34 s	87.27 s	1.08 ❗
micro_benchmarks File Size	0.82 MB	0.82 MB	1.00 ❗
Scheduling time - 1 thread	64.63 ticks (±2.89 ticks)	64.58 ticks (±2.95 ticks)	1.00
Scheduling time - 2 threads	36.14 ticks (±2.82 ticks)	35.27 ticks (±2.44 ticks)	1.02
Micro - Time for syscall (getpid)	2.79 ticks (±0.22 ticks)	2.72 ticks (±0.18 ticks)	1.02
Memcpy speed - (built_in) block size 4096	82935.24 MByte/s (±57182.31 MByte/s)	84336.36 MByte/s (±58124.47 MByte/s)	0.98
Memcpy speed - (built_in) block size 1048576	31396.33 MByte/s (±25603.19 MByte/s)	30954.90 MByte/s (±25149.11 MByte/s)	1.01
Memcpy speed - (built_in) block size 16777216	26224.69 MByte/s (±21823.41 MByte/s)	27618.34 MByte/s (±22854.11 MByte/s)	0.95
Memset speed - (built_in) block size 4096	83001.76 MByte/s (±57232.86 MByte/s)	84961.36 MByte/s (±58506.83 MByte/s)	0.98
Memset speed - (built_in) block size 1048576	32138.88 MByte/s (±26031.00 MByte/s)	31697.81 MByte/s (±25573.78 MByte/s)	1.01
Memset speed - (built_in) block size 16777216	27022.83 MByte/s (±22355.36 MByte/s)	28408.60 MByte/s (±23353.48 MByte/s)	0.95
Memcpy speed - (rust) block size 4096	75235.01 MByte/s (±52595.86 MByte/s)	74740.31 MByte/s (±52172.06 MByte/s)	1.01
Memcpy speed - (rust) block size 1048576	31553.65 MByte/s (±25796.57 MByte/s)	30989.85 MByte/s (±25131.37 MByte/s)	1.02
Memcpy speed - (rust) block size 16777216	25276.42 MByte/s (±20862.16 MByte/s)	27766.19 MByte/s (±22932.85 MByte/s)	0.91
Memset speed - (rust) block size 4096	75467.08 MByte/s (±52750.87 MByte/s)	75196.89 MByte/s (±52449.92 MByte/s)	1.00
Memset speed - (rust) block size 1048576	32340.16 MByte/s (±26250.90 MByte/s)	31748.80 MByte/s (±25574.00 MByte/s)	1.02
Memset speed - (rust) block size 16777216	26079.89 MByte/s (±21424.17 MByte/s)	28552.59 MByte/s (±23427.10 MByte/s)	0.91
alloc_benchmarks Build Time	84.29 s	81.63 s	1.03 ❗
alloc_benchmarks File Size	0.84 MB	0.84 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	7080.00 Ticks (±374.52 Ticks)	5722.73 Ticks (±63.96 Ticks)	1.24 ❗
Allocations - Average Allocation time (no fail)	7080.00 Ticks (±374.52 Ticks)	5722.73 Ticks (±63.96 Ticks)	1.24 ❗
Allocations - Average Deallocation time	703.17 Ticks (±124.45 Ticks)	1530.42 Ticks (±212.44 Ticks)	0.46 ❗
mutex_benchmark Build Time	87.35 s	80.99 s	1.08 ❗
mutex_benchmark File Size	0.82 MB	0.82 MB	1
Mutex Stress Test Average Time per Iteration - 1 Threads	12.28 ns (±0.45 ns)	12.10 ns (±0.36 ns)	1.01
Mutex Stress Test Average Time per Iteration - 2 Threads	17.24 ns (±1.14 ns)	17.00 ns (±3.01 ns)	1.01

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