179 struct workload  struct
191 	const struct workload_balancer *balancer;  argument
192 	unsigned int repeat;
193 	unsigned int flags;
194 	bool print_stats;
219 	struct workload *global_wrk;  argument
220 	const struct workload_balancer *global_balancer;  argument
221 	pthread_mutex_t mutex;
223 	union {
230 	struct busy_balancer {
238 	} busy_balancer;