def print_qtime(self, colname, ltimes):
        qtime1 = ltimes[0]  # First measured time
        qtime2 = ltimes[-1]  # Last measured time
        print("Query time for %s:" % colname, round(qtime1, 6))
        print("Mrows/s:", round((self.nrows / (MROW)) / qtime1, 6))
        print("Query time for %s (cached):" % colname, round(qtime2, 6))
        print("Mrows/s (cached):", round((self.nrows / (MROW)) / qtime2, 6))
dataset/ETHPy150Open PyTables/PyTables/bench/indexed_search.py/DB.print_qtime/original