# RefIndexMemoryMaxSize

The maximum in-memory size (in kilobytes) of the reference index. Allows you to specify the maximum number of kilobytes in RAM that the reference index can use. When the reference index is larger than this value, `RefIndexMemoryMaxSize` is stored in RAM and the rest is swapped to disk.

Type: | Long
Default: |
Required: | No
Configuration Section: | Server
Example: | `RefIndexMemoryMaxSize=1000000`
See Also: |

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