Use the following formulas to determine the size of the memory required to execute the integrity check utility (pdconstck).

Condition			Formula for the memory requirement (KB)
HiRDB/Single Server	32-bit mode		11,664 +
	64-bit mode		22,696 +
HiRDB/Parallel Server	32-bit mode	MGR	7,577 +
		DS	5,772 +
	64-bit mode	MGR	9,240 +
		DS	12,776 +

: The value obtained by the following formula:

2,175

+ 0.14 x number of columns

+ 0.09 x number of table storage RDAREAs

+ 0.23 x number of indexes

+ 0.09 x number of index storage RDAREAs

+ 0.09 x number of LOB storage RDAREAs

Number of foreign keys

+ (42 + 0.47 x number of foreign key component columns r)

r=1

Number of check constraints

+ (5+ 0.29 x number of columns in the search condition c + 0.85

c=1

x number of ANDs and ORs in the search condition c + length of the search condition c)

: The value obtained from the following formula

0.2

+ 0.02 x number of table storage RDAREAs

+ 0.02 x number of index storage RDAREAs

+ 0.02 x number of LOB column storage RDAREAs