Rows	Object size (MBS)	Memory Used (MBS)	Time (secs)	Time per million (secs)	Mem expansion
7500000	388	981	1099	146.53	2.53
5000000	258	607	375	75.00	2.35
2500000	128	302	63	25.20	2.36
1000000	50	128	16	16.00	2.56
750000	38	86	9.4	12.53	2.26
500000	25.4	63	3.6	7.20	2.48
250000	12.6	31	1.04	4.16	2.46
100000	4.9	12.6	0.391	3.91	2.57
75000	3.7	8.9	0.219	2.92	2.41
50000	2.48	6.32	0.172	3.44	2.55
25000	1.2	3.15	0.078	3.12	2.63