Appendix B
B-6
NJ/NX-series Database Connection CPU Units User’s Manual (W527)
DB type
Percentage of
task execution
Instruction
Reference value
for instruction execution time
Measurement Condition 2
The following table shows the measurement conditions and items.
CPU Unit Task composition Primary periodic task only
Task period: 1 ms
DB Map Variable: An internal variable of a program
Server Computer CPU: Intel Xeon(R) CPU E5-2603 @ 1.7GHz, 6 Core
Windows Server 2016 Standard 64bit
DB type Oracle Database Express Edition 11g 11.2.0
SQL Server 2016
DB2 for Linux, UNIX and Windows 10.5
MySQL Community Edition 5.6
Firebird 2.5
SQL statement to
execute
Record
composition
INT: 40 columns
REAL: 40 columns
STRING[16]: 16 columns
Not recorded
ï‚– NX701-1720
DB type Instruction
Reference value
for instruction execution time
MySQL 5.6
Storage engine:
DB_Select 2.09 ms 10 ms
Firebird 2.5