# PhraseIndexMemoryMaxSize

The maximum in-memory size (in kilobytes) of the phrase index.

Adding a value for `PhraseIndexMemoryMaxSize` prevents the index of phrase index terms from using more than the specified number of kilobytes of RAM. If the phrase index grows larger than this value, the rest is swapped to disk when not needed.

Type: | Long
Default: | 0 (unlimited)
Recommended Range: | Minimum: 50 Maximum: 1000
Required: | No
Configuration Section: | Server
Example: | `PhraseIndexMemoryMaxSize=20480`
See Also: | EnablePhraseIndex

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