Method setup

asv_bench/benchmarks/frame_methods.py:315–325

(self)

class ToRecords:
    def setup(self):
        N = 100_000
        data = np.random.randn(N, 2)
        mi = MultiIndex.from_arrays(
            [
                np.arange(N),
                date_range("1970-01-01", periods=N, freq="ms"),
            ]
        )
        self.df = DataFrame(data)
        self.df_mi = DataFrame(data, index=mi)

    def time_to_records(self):
        self.df.to_records(index=True)