SWI-Prolog -- table_statistics_by

Availability::- use_module(library(tableutil)).(can be autoloaded)

Print statistics on memory usage and lookups per predicate. The version without options dumps all predicates without ordering. Options:

order_by(+Key): Order the predicates according to Key. Default is tables, the number of answer tables. See table_statistics/2 for a list of values for Key.
top(N): Only show the top N predicates.
module(Module): Limit the results to predicates of the given module.