Dramatic slowdown with random.random on free-threading build.

import os
import random
import time
from threading import Thread

def monte_carlo_pi_part(n: int, idx: int, results: list[int]) -> None:
    count = 0
    for i in range(n):
        x = random.random()
        y = random.random()

        if x*x + y*y <= 1:
            count += 1
    results[idx] = count


n = 10000
threads = []
num_threads = 100
results = [0] * num_threads
a = time.time()
for i in range(num_threads):
    t = Thread(target=monte_carlo_pi_part, args=(n, i, results))
    t.start()
    threads.append(t)

while threads:
    t = threads.pop()
    t.join()

b = time.time()
print(sum(results) / (n * num_threads) * 4)
print(b-a)