With Bufferring						Without Buffering
File Size (MB)	Buffer Size(KB)	(MB)	LG	Number of Buffers	Read 1	Read1 BW	Write	Write1 BW	Read2	Read2 BW	Read1	Read BW (MB/s)	Write	Write BW (MB/s)	Read2	Read2 BW (MB/s)
512	1	0.000976563	0	524288	19.964	25.64616309	0.04	12800	19.436	26.3428689	1663.645	0.307757965	0.04	12800	1652.837	0.309770413
512	2	0.001953125	1	262144	19.579	26.15046734	0.02	25600	19.247	26.60154829	1654.6	0.309440348	0.02	25600	1652.925	0.309753921
512	4	0.00390625	2	131072	18.297	27.98272941	0.01	51200	19.48	26.28336756	1639.597	0.312271857	0.01	51200	1659.323	0.308559575
512	8	0.0078125	3	65536	18.809	27.22101122	0.005	102400	19.162	26.71954911	1639.493	0.312291666	0.005	102400	1637.917	0.312592152
512	16	0.015625	4	32768	18.598	27.52984192	0.003	170666.6667	19.578	26.15180304
512	32	0.03125	5	16384	18.933	27.04272963	0.002	256000	19.089	26.82172979
512	64	0.0625	6	8192	19.099	26.80768627	0.001	512000	19.05	26.87664042
512	128	0.125	7	4096	18.847	27.16612724	0	#DIV/0!	19.221	26.63753187
512	256	0.25	8	2048	19.254	26.59187701	0	#DIV/0!	19.062	26.85972091
512	512	0.5	9	1024	19.42	26.36457261	0	#DIV/0!	19.028	26.90771495
512	1024	1	10	512	19.118	26.78104404	0	#DIV/0!	19.501	26.25506384
512	2048	2	11	256	18.668	27.42661238	0	#DIV/0!	18.894	27.0985498
512	4096	4	12	128	19.497	26.26045033	0	#DIV/0!	18.893	27.09998412
512	8192	8	13	64	19.036	26.89640681	0	#DIV/0!	19.106	26.79786455
512	16384	16	14	32	19.105	26.79926721	0	#DIV/0!	18.762	27.28920158
512	32768	32	15	16	18.834	27.18487841	0	#DIV/0!	19.082	26.83156902
512	65536	64	16	8	19.347	26.46405127	0	#DIV/0!	19.295	26.53537186
512	131072	128	17	4	19.731	25.94901424	0	#DIV/0!	22.73	22.52529696
512	262144	256	18	2	180.424	2.837759943	0	#DIV/0!	392.816	1.30340923