spsc_queue_count
__entry->job_count = spsc_queue_count(&entity->job_queue);
spsc_queue_count(&entity->job_queue) == 0 ||
if (spsc_queue_count(&entity->job_queue))
if (!spsc_queue_count(&entity->job_queue))
qd[i] = spsc_queue_count(&client[i].entity->base.job_queue);