Parser: $wgPreprocessorCacheThreshold
Preprocessor caching threshold.
Introduced in version:1.15.0 (r47065)
Removed in version:still in use
Allowed values:(integer)
Default value:1000

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Preprocessor caching threshold.

Texts passed to the preprocessor bigger than this will have their result cached in memcached for one day.

Since MediaWiki 1.18 (r80180), one can disable the preprocessor cache by setting the value to false.