Purpose
Specifies the maximum number of request-to-step cache entries that can be saved per PE.
Field Group
Performance
Valid Range
The valid range depends on the amount of memory on the node that runs the control AMP. The control AMP is the lowest numbered ONLINE AMP on the system.
| Control AMP Node Memory | Valid Range |
|---|---|
| 250 GB or greater | 450 through 6000 |
| Less than 250 GB | 300 through 2000 |
The value must be a multiple of 10.
Default
| Control AMP Node Memory | Default |
|---|---|
| 250 GB or greater | 6000 |
| Less than 250 GB | 600 |
Changes Take Effect
After the next Teradata Database restart.