test1.py

import faiss

import numpy as np

tab = {}

for i in range(10**6):
   print(f'i={i} RSS={faiss.get_mem_usage_kb()} kB', end='\n' if i % 200 == 0 else '\r', flush=True)
   quant = faiss.IndexFlatL2(32)
   index = faiss.IndexIVFPQ(quant, 32, 100, 4, 4)
   x = np.random.rand(5000, 32).astype('float32')
   index.train(x)
   index.add(x)
   tab[50] = index