+bool torture_offline(int cpu, long *n_onl_attempts, long *n_onl_successes,
+ unsigned long *sum_offl, int *min_onl, int *max_onl);
+bool torture_online(int cpu, long *n_onl_attempts, long *n_onl_successes,
+ unsigned long *sum_onl, int *min_onl, int *max_onl);