The following tables show the formulas for determining the memory size required for the execution of the database recovery utility (pdrstr).
Condition | Formula for determining memory size (KB) |
---|---|
Single server | 65 + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + 98 + 2 ![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + {(number of RDAREAs subject to recovery + 99) ![]() ![]()
![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]()
![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + {(maximum number of concurrently executable transactions + 99) ![]() ![]() + (maximum page size for RDAREA subject to recovery) ![]() + 0.6 ![]()
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Utility special unit | 100 + 2 ![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() |
Condition | Formula for determining memory size (KB) |
---|---|
MGR | 65 + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]()
![]() ![]() ![]() ![]() ![]() ![]() + ![]() ![]() ![]() ![]() ![]() ![]() + ![]() ![]() ![]() ![]() |
DS | 35 + 2 ![]() + 98 + 2 ![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + {(number of RDAREAs subject to recovery + 99) ![]() ![]()
![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]()
![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + {(maximum number of concurrently executable transactions + 99) ![]() ![]() + (maximum page size for RDAREAs subject to recovery) ![]() + 0.6 ![]() |
BES | 98 + 2 ![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + {(number of RDAREAs subject to recovery + 99) ![]() ![]()
![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]()
![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() + {(maximum number of concurrently executable transactions + 99) ![]() ![]() + (maximum page size for RDAREAs subject to recovery) ![]() + 0.6 ![]() |
Server machine containing backup files | 100 + 2 ![]() ![]() + {(number of RDAREAs subject to recovery + 9) ![]() ![]() + {(number of RDAREA component files subject to recovery + 25) ![]() ![]() |