I would guess that nice and round sizes +1 is worse.
/ Martin Nilsson (DivX Networks)
Previous text:
2004-08-09 12:10: Subject: Image.Image
nice and round sizes is death to most mallocs, since they usually add 8 bytes overhead.
Thus, on linux allocating 65536 bytes tends to use 69632 bytes or so.
/ Per Hedbor ()