SIZE		16GB-5GB					16GB-7GB					16GB-10GB
Clients		8C / 8T	16C / 16T	32C / 32T	64C / 64T		8C / 8T	16C / 16T	32C / 32T	64C / 64T		8C / 8T	16C / 16T	32C / 32T	64C / 64T
Bgwriter/Checkpoint process moving unused bufferes to Free List modification
RUN-1		59370	58595	56015	28285		3927	4496	4980	4566		1465	1679	1838	1848
RUN-2		59183	57837	56336	31311		3966	4683	5658	5143		1387	1613	1643	1699
RUN-3		59280	58374	55744	38649		4620	5900	8190	6794		1324	1750	2117	2449
RUN-4		59427	58421	55816	47238		5492	8949	8840	7277		1675	1783	2212	2361
RUN-5		59182	58363	55322	47870		6162	11141	11278	10412		1371	2200	2860	2748
RUN-6		58284	58508	55471	47913		6755	12570	31156	14361		1777	2444	3160	2796
RUN-7		59234	58175	55898	46873		7217	13173	50373	15086		1672	2787	3254	3104
RUN-8		59145	58333	55927	48224		7643	28929	58701	26979		2174	2951	3468	3627
Average		59138	58326	55816	42045		5723	11230	22397	11327		1606	2151	2569	2579
Original Postgres 9.3devel
RUN-1		58894	57661	53821	26516		4033	6598	6719	6618		1613	1786	1973	1901
RUN-2		58799	57550	53590	27556		4061	6114	6723	6220		1415	1530	1839	1893
RUN-3		58507	57445	54342	27709		4193	8882	9492	8423		1387	1437	1827	1981
RUN-4		58625	57536	53807	27611		5542	10470	10130	8564		1535	1949	2428	2625
RUN-5		58692	57568	54345	27408		8109	10917	10980	8560		1755	2380	2714	2724
RUN-6		58649	57478	54449	27786		8199	11888	11005	8599		2103	2699	2775	2806
RUN-7		58689	57655	53916	27991		8262	11694	11004	8292		2321	2781	2930	3219
RUN-8		58777	57254	54027	27786		8172	11351	10467	7898		2371	2771	3421	3992
Average		58704	57518	54037	27545		6321	9739	9565	7897		1813	2167	2488	2643
Difference		0.74	1.40	3.29	52.64		-9.46	15.31	134.16	43.43		-11.42	-0.74	3.26	-2.42