Lawrence D'Oliveiro <l...@geek-central.gen.new_zealand> writes: >> Refcounting is susceptable to the same pauses for reasons already >> discussed. > > Doesn’t seem to happen in the real world, though.
def f(n): from time import time a = [1] * n t0 = time() del a t1 = time() return t1 - t0 for i in range(9): print i, f(10**i) on my system prints: 0 2.86102294922e-06 1 2.14576721191e-06 2 3.09944152832e-06 3 1.00135803223e-05 4 0.000104904174805 5 0.00098991394043 6 0.00413608551025 7 0.037693977356 8 0.362598896027 Looks pretty linear as n gets large. 0.36 seconds (the last line) is a noticable pause. -- http://mail.python.org/mailman/listinfo/python-list