XBT_DEBUG("%s (count:%d iter:%d stderr:%f thres:%f mean:%fs)",
(res?"enough benchs":"need more data"),
data->count, data->iters, data->relstderr, data->threshold, data->mean);
XBT_DEBUG("%s (count:%d iter:%d stderr:%f thres:%f mean:%fs)",
(res?"enough benchs":"need more data"),
data->count, data->iters, data->relstderr, data->threshold, data->mean);