20,000*4		200,000*4		2,000,000*4		20,000,000*4
		write	read	write	read	write	read	write	read
No checksum
		0.002048	0.003033	0.020765	0.036882	0.278308	0.312104	3.104579	2.288723
		0.002081	0.002928	0.021051	0.037312	0.277039	0.308482	3.20453	2.298454
		0.002047	0.002878	0.019693	0.037247	0.27854	0.308253	3.291632	2.284829
		0.002073	0.002881	0.019792	0.037253	0.280897	0.311218	3.158809	2.298454
	Average	0.002062	0.00293	0.020325	0.037174	0.278696	0.310014	3.189888	2.292615
Fletcher32
		0.002612	0.004671	0.02776	0.057361	0.40687	0.448791	5.26754	4.230452
		0.002571	0.004673	0.027969	0.065268	0.480528	0.451224	5.575492	4.269602
		0.002694	0.004596	0.027855	0.074429	0.439115	0.447718	5.535493	4.231212
		0.002622	0.004671	0.02777	0.057579	0.409989	0.446344	5.554703	4.277999
	Average	0.002625	0.004653	0.027839	0.063659	0.434126	0.448519	5.483307	4.252316
Adler32
		0.00472	0.010447	0.053654	0.129253	0.848758	0.982839	12.19478	8.88521
		0.004607	0.010634	0.050847	0.139618	0.808659	0.977039	12.34249	8.893659
		0.004671	0.010566	0.050708	0.125401	0.851185	0.95899	13.22534	8.897965
		0.004852	0.010671	0.06648	0.126106	0.827399	0.957383	13.13908	8.886441
	Average	0.004713	0.01058	0.055422	0.130095	0.834	0.969063	12.72542	8.890819