ob_plan_cache_evict_low_percentage specifies the percentage of the absolute value of the maximum memory usage to stop plan cache eviction.
| Attribute | Description |
|---|---|
| Type | INT |
| Default value | 50 |
| Value range | [0, 100] |
| Applicable scope | Global |
| Involved in serialization | Yes |
The minimum allowed memory usage to stop plan cache eviction = Absolute value of the maximum memory usage for plan cache × Value of ob_plan_cache_evict_low_percentage/100. For more information about the absolute value of the maximum memory usage, see ob_plan_cache_percentage.