Memory size required for the execution of the database copy utility (pdcopy)

Condition	Formula for determining memory size (KB)
Single server	88 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size) + number of backup files x {(number of RDAREAs subject to backup + 9) 10} x 6 + {(total number of RDAREA component files subject to backup + 25) 16} x 8 + 100 + 49 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size) + 64 + number of backup files x{(number of RDAREAs subject to backup + 9) 10} x 6 + {(total number of RDAREA component files subject to backup + 25) 16} x 8 + 100 Add the following value if this server machine contains backup files: + 63 + number of backup files x (2 x MAX(32, value of pd_utl_buff_size) x 2 + number of backup files x {(number of RDAREAs subject to backup + 9) 10} x 6 + {(total number of RDAREA component files subject to backup + 25) 16} x 8 + 100 + c Add the following value if differential backup files are to be collected: + 32 x 2 + (512 + 128 x number of RDAREAs subject to backup) 32,768 x 32 + (256 + 128 x number of RDAREAs subject to backup + a + 8 x b) 32,768 x 32 x 2

Condition

Formula for determining memory size (KB)

Single server

88 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size)
+ number of backup files x {(number of RDAREAs subject to backup + 9) [Figure]

10} x 6
+ {(total number of RDAREA component files subject to backup + 25) [Figure]

16} x 8 + 100
+ 49 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size) + 64
+ number of backup files x{(number of RDAREAs subject to backup + 9) [Figure]

10} x 6
+ {(total number of RDAREA component files subject to backup + 25) [Figure]

16} x 8 + 100

Add the following value if this server machine contains backup files:

+ 63 + number of backup files x (2 x MAX(32, value of pd_utl_buff_size) x 2
+ number of backup files x {(number of RDAREAs subject to backup + 9) [Figure]

10} x 6
+ {(total number of RDAREA component files subject to backup + 25) [Figure]

16} x 8 + 100 + c

Add the following value if differential backup files are to be collected:

+ 32 x 2 + [Figure]

(512 + 128 x number of RDAREAs subject to backup) [Figure]

32,768

x 32
+

(256 + 128 x number of RDAREAs subject to backup + a + 8 x b) [Figure]

32,768

x 32 x 2

a: Length of the backup file name specified in the -b option (bytes). If multiple backup files are specified, this value is the total length of the file names.

b: Number of backup files specified in the -b option

c: The value specified in pd_utl_file_buff_size (round up in units of 32 kilobytes): If pd_utl_file_buff_size is not specified, 32.

Condition	Formula for determining memory size (KB)
MGR	88 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size) + number of backup files x {(number of RDAREAs subject to backup + 9) 10} x 6 + {(total number of RDAREA component files subject to backup + 25) 16} x 8 + 100 Add the following value if differential backup files are to be collected: + 32 x 2 + (512 + 128 x number of RDAREAs subject to backup) 32,768 x 32 + (256 + 128 x number of RDAREAs subject to backup + a + 8 x b) 32,768 x 32 x 2
DS	49 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size) + 64 + number of backup files x{(number of RDAREAs subject to backup + 9) 10} x 6 + {(total number of RDAREA component files subject to backup + 25) 16} x 8 + 100
BES
Server machine containing backup files	63 + number of backup files x 2 x MAX(32, value of pd_utl_buff_size) x (number of servers subject to backup + 1) + number of backup files x {(number of RDAREAs subject to backup + 9) 10} x 6 + {(total number of RDAREA component files subject to backup + 25) 16} x 8 + 100 + c

a: Length of the backup file name specified in the -b option (bytes). If multiple backup files are specified, this value is the total length of the file names.

b: Number of backup files specified in the -b option

c: The value specified in pd_utl_file_buff_size (round up in units of 32 kilobytes): If pd_utl_file_buff_size is not specified, 32.

19.2.9 Memory size required for the execution of the database copy utility (pdcopy)

(1) HiRDB/Single Server

(2) HiRDB/Parallel Server