Manual:$wgParserCacheNewKeySchemaRatio

Parser Cache: $wgParserCacheNewKeySchemaRatio
Ratio for use of new parser cache key schema.
Introduced in version:1.44.0 (Gerrit change 1079677; git #ade2d036)
Removed in version:Still in use
Allowed values:(integer)
Default value:0
Warning Warning: UNSTABLE! This is temporary and will be removed soon.

Details

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Ratio for use of new parser cache key schema. For example, 100 means only 1% of entries will be using the new schema. And 5 means 20% of entries and so on.