ui.modern.extra_search_total_timeout_ms

This limits how much processing time all extra searches are allowed to use per search. If the total time is exhausted running extra searches may be terminated and some extra searches may not be run. If the total time is exhausted and extra searches are not run the anyExtraSearchesIncomplete value in the search transaction will be set true.

Set this configuration key in the results page (preferred) or search package configuration.

Use the configuration key editor to add or edit the ui.modern.extra_search_total_timeout_ms key, and set the value. This can be set to any valid Long value.