Memory leak

---

examples/perf/mymem.py

import random

def alloc():
    a = {
        'data': str(random.random()) + "a" * 10000000,
    }
    b = {
        'data': str(random.random()) + "b" * 10000000,
    }
    a['other'] = b
    b['other'] = a

examples/perf/mem_leak.py

import sys
from mymem import alloc

if len(sys.argv) < 2:
    exit(f"Usage: {sys.argv[0]} N")

count = int(sys.argv[1])

for _ in range(count):
    alloc()
input("End the script")