(unless specs
(warn "Not running benchmarks because test configuration file is missing")
(return-from run-benchmarks :skipped))
(load-necessary-systems specs)
(dolist (db-type +all-db-types+)
(dolist (spec (db-type-spec db-type specs))
(unless specs
(warn "Not running benchmarks because test configuration file is missing")
(return-from run-benchmarks :skipped))
(load-necessary-systems specs)
(dolist (db-type +all-db-types+)
(dolist (spec (db-type-spec db-type specs))