Memory Allocator Benchmark

$ ./allocator-bench --iterations 100000 --mode fixed

🔬 Memory allocation benchmark (100,000 iterations): malloc/free: 12.4 ms (avg 124 ns/allocation) new/delete: 14.1 ms (avg 141 ns/allocation) allocator: 9.8 ms (avg 98 ns/allocation)

$ ./allocator-bench --iterations 100000 --mode random

🔬 Benchmark — random sizes: malloc/free: 18.7 ms new/delete: 21.3 ms allocator: 13.2 ms 🏆 Best: custom allocator (29.8% faster)