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Item | Description | Range | Default Value |
|---|---|---|---|
| Transactions per minute | Sum of transaction estimates per minute on the target server | - | - |
| Basic tmpC correction | Correction to apply the tmpC value measured in the optical environment | - | 5 |
| Peak-time load correction | Correction for peak time so that the system can operate properly in times of heavy load | 1.2 ~ 1. 5 | 1.3 |
| Database size correction | Correction considering the number of records in the database table and the notable database volume | 1.5 ~ 2.0 | 1.7 |
| Application structure correction | Correction for performance differences depending on the structure of the application and the required response time | 1.1 ~ 1.5 | 1.2 |
| Application load correction | Correction for the case where batch operation, etc. is performed at the same time during the peak time of online operation | 1.3 ~ 2.2 | 1.7 |
| System margin correction | Correction of margin ratio for an unexpected increase in the operation | - | 1.3 |
| System target utilization rate | CPU utilization rate assuming stable operation of the system | - | 0.7 |
| Replication correction(*) | Correction for Altibase replication environment | - | 1.1 |
| Memory DB correction(*) | Correction considering the performance advantage when using only Altibase memory DB | - | 0.2 |
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Classification | Applied value | Description |
|---|---|---|
| High | 1.5 | High heavy load occurs at a specific time or on a specific day |
| Middle | 1.4 | When a specific day exists and a heavy load occurs throughout the day |
| Low | 1.3 | Heavy load occurs every day or week at a specific time |
| Other | 1.2 | If there is a peak time, but the difference between the load and the normal is not large |
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Classification | Applied value | Description |
|---|---|---|
| High | 1.9 ~ 2.2 | When there is a lot of additional operations, such as placement operation |
| Middle | 1.6 ~ 1.8 | When online transactions occur, some batch operations occur. |
| Low | 1.3 ~ 1.5 | When there are little few additional operations, such as batch operation, other than online transactions. |
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