DATABASE TUNING DEVICE, DATABASE TUNING METHOD AND DATABASE TUNING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a database tuning device or the like capable of shortening response time.;SOLUTION: A database tuning device 101 includes a calculation part 102 which calculates the number of lines to be newly read out by a predetermined instruction as the estimated number of lines in accordance with a predetermined evaluation method on the basis of history information obtained by measuring measurement values including a frequency that an application executes a predetermined instruction, response time concerned with the predetermined instruction and the number of lines read out from a database server 103 by the predetermined instruction at a plurality of points of time and measurement values to be newly measured at specific time.;COPYRIGHT: (C)2014,JPO&INPIT