PG 8.3 vs 9.3 pgbench results

	A	B	C	D	E	F
1	pgBench 9.3 used for all tests
2
3	pgbench -i -s 500
4	8.3 tuples only	122.14	128.19	107.75
5	9.3 tuples only	89.51	90.45	88.93
6	8.3 total	396.13	415.36	405.26
7	9.3 total	468.98	452.23	435.06
8
9	pgbench -i -s 500 --foreign-keys
10	8.3 tuples only	108.33		107.55
11	9.3 tuples only	89.06	90.02	88.54
12	8.3 total	463.02	411.57	435.02
13	9.3 total	472.74	453.17	500.56
14
15
16	pgbench -c 10 -j 2 -t 5000
17	8.3 Transactions per second	48.7	66.2	68.97	69.38	68.21
18	9.3 Transactions per second	50.62	55.61	60.6	56.11
19	9.3 TPS w/ statistics at 10	61.71	66.67	64.4	65.22
20
21
22	pgbench -c 10 -j 2 -T 14400
23	8.3 Transactions per second	81.4
24	9.3 TPS w/ statistics at 10	75.2
25
26
27	pgbench -c 10 -j 2 -T 4000
28	8.3 Transactions per second	60.67	78.25	76.46
29	9.3 TPS w/ statistics at 10	64.12	71.47	73
30
31
32	pgbench -c 10 -j 2 -T 4000 / max_conn=100
33	8.3 Transactions per second	63.95	80.44	82.58
34	9.3 TPS w/ statistics at 10	69.69	73.03	80.46
35			^ machine was being used for other things during this 9.3 test
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