| 摘要 |
PROBLEM TO BE SOLVED: To accurately estimate execution time of a batch job.SOLUTION: The purpose above is achieved with an execution time estimation device having: a frequency distribution table showing a distribution of frequency of input data according to each grade; a storage part storing a map from the input data based on the frequency distribution table through prescribed processing to result information; an execution time estimation part estimating execution time of the prescribed processing on the input data on the basis of a calculated result using the map to the result information that is stored in the storage part and whose input is the frequency distribution table stored in the storage part. |
