def _round(self, ins, has_result):
        return round(ins.result(), 3) if has_result else "n/a"
gnt-node evacuate
dataset/ETHPy150Open openstack/rally/rally/task/processing/charts.py/Table._round--crossover with--dataset/ETHPy150Open ganeti/ganeti/qa/qa_node.py/TestNodeEvacuate