DASD Requirements for Global Variable Checkpoint DIV Data Sets

DASD Calculation Chart › DASD Requirements for Global Variable Checkpoint DIV Data Sets

DASD Requirements for Global Variable Checkpoint DIV Data Sets

For information on the DASD requirements for global variable checkpoint DIV data set, see Defining OPSLOG and Checkpoint VSAM Linear Data Sets in the chapter ”Installation” for restrictions on shared DASD.

# Global Variables	Length of Each Global Variable (in Bytes)	Device Type	Blocks (256 Bytes) Per Cylinder	# Blocks per Variable	Calculated Cylinders	Required Cylinders Including Extra 20%
5000	44	3380	2400	1	3	4
5000	44	3390	2880	1	2	3
5000	100	3380	2400	2	5	6
5000	100	3390	2880	2	4	5
5000	200	3380	2400	2	5	6
5000	200	3390	2880	2	4	5
5000	500	3380	2400	3	7	9
5000	500	3390	2880	3	6	8
5000	1000	3380	2400	5	11	14
5000	1000	3390	2880	5	9	11
5000	2500	3380	2400	11	23	28
5000	2500	3390	2880	11	20	24
10000	44	3380	2400	1	5	6
10000	44	3390	2880	1	4	5
10000	100	3380	2400	2	9	11
10000	100	3390	2880	2	7	9
10000	200	3380	2400	2	9	11
10000	200	3390	2880	2	7	9
10000	500	3380	2400	3	13	16
10000	500	3390	2880	3	11	14
10000	1000	3380	2400	5	21	26
10000	1000	3390	2880	5	18	22
10000	2500	3380	2400	11	46	56
10000	2500	3390	2880	11	39	47
25000	44	3380	2400	1	11	14
25000	44	3390	2880	1	9	11
25000	100	3380	2400	2	21	26
25000	100	3390	2880	2	18	22
25000	200	3380	2400	2	21	26
25000	200	3390	2880	2	18	22
25000	500	3380	2400	3	32	39
25000	500	3390	2880	3	27	33
25000	1000	3380	2400	5	53	64
25000	1000	3390	2880	5	44	53
25000	2500	3380	2400	11	115	138
25000	2500	3390	2880	11	96	116
50000	44	3380	2400	1	21	26
50000	44	3390	2880	1	18	22
50000	100	3380	2400	2	42	51
50000	100	3390	2880	2	35	42
50000	200	3380	2400	2	42	51
50000	200	3390	2880	2	35	42
50000	500	3380	2400	3	63	76
50000	500	3390	2880	3	53	64
50000	1000	3380	2400	5	105	126
50000	1000	3390	2880	5	87	105
50000	2500	3380	2400	11	230	276
50000	2500	3390	2880	11	191	230
100000	44	3380	2400	1	42	51
100000	44	3390	2880	1	35	42
100000	100	3380	2400	2	84	101
100000	100	3390	2880	2	70	84
100000	200	3380	2400	2	84	101
100000	200	3390	2880	2	70	84
100000	500	3380	2400	3	125	150
100000	500	3390	2880	3	105	126
100000	1000	3380	2400	5	209	251
100000	1000	3390	2880	5	174	209
100000	2500	3380	2400	11	459	551
100000	2500	3390	2880	11	382	459