humaniki production server disk space calcuation

	A	B	C	D	E	F	G	H	I	J	L	M	N	O	P
1	previous usage: https://phabricator.wikimedia.org/T263703#6622726				Scenario 1: Keeping full history						Scenario 2: Keeping max 1 year of history
2	assumptions					2 years (GB)	3 years (GB)	5 years (GB)	wolfram link			2 years	3 years	5 years	wolfram link
3	future running time 3 years	150 weeks			raw tables	475	731	1281			raw tables	231	256	281	https://www.wolframalpha.com/input/?i=integrate+y%3D5%2B0.005x+from+0+to+50
4	future running time 5 years	250 weeks			metrics	515	821	1535	https://www.wolframalpha.com/input/?i=integrate+y%3D4.5%2B0.013x+from+0+to+250		metrics	515	821	1535
5					backfill	375	375	375			back fill	375	375	375
6
7	Denelezh metrics Calc				total	1365	1927	3191			total	1121	1452	2191
8	20170403	2.0 GB
9	20200406	4.0 GB
10	after 5 years	2.0 GB additional
11		~0.013 GB/week additional
12
13	Denelezh raw updating tables
14	human	0.64
15	human_sitelink	0.8
16	human_country	0.27
17	human_occupation	2.7
18	misc	0.1
19	~ total per week	4.5 GB
20	guessing addition	0.005 GB/week
21								Maximum needed		5 years, full history
22		per week (x=weeks since launch)	cumulation after 3 years	after 5 years						3.2TB
23	Equation for metrics	y=(4.5+0.013x)GB						Minimum neede		2 years, 1 year history
24	Equation for raw	y=(4.5+0.005x)GB								1.12TB
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28	Backfill
29	From denelezh	300
30	From from whgi	75
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