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ASV: benchmark for DataFrame.Update #58228

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Merged
merged 5 commits into from
Apr 15, 2024
Merged

ASV: benchmark for DataFrame.Update #58228

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a13ed9f
ASV: Add benchmark for DataFrame.Update
aureliobarbosa Apr 12, 2024
a854531
Merge remote-tracking branch 'upstream/main' into asv_frame_method_up…
aureliobarbosa Apr 12, 2024
877e6fe
ASV: increase runtime of frame_methods.Update
aureliobarbosa Apr 13, 2024
7766488
ASV: increase runtime of frame_methods.Update (again)
aureliobarbosa Apr 13, 2024
e80cc59
ASV: increase runtime of frame_methods.Update (again)
aureliobarbosa Apr 14, 2024
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24 changes: 24 additions & 0 deletions asv_bench/benchmarks/frame_methods.py
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Original file line number Diff line number Diff line change
Expand Up @@ -862,4 +862,28 @@ def time_last_valid_index(self, dtype):
self.df.last_valid_index()


class Update:
def setup(self):
rng = np.random.default_rng()
self.df = DataFrame(rng.uniform(size=(1_000_000, 10)))

idx = rng.choice(range(1_000_000), size=1_000_000, replace=False)
self.df_random = DataFrame(self.df, index=idx)

idx = rng.choice(range(1_000_000), size=100_000, replace=False)
cols = rng.choice(range(10), size=2, replace=False)
self.df_sample = DataFrame(
rng.uniform(size=(100_000, 2)), index=idx, columns=cols
)

def time_to_update_big_frame_small_arg(self):
self.df.update(self.df_sample)

def time_to_update_random_indices(self):
self.df_random.update(self.df_sample)

def time_to_update_small_frame_big_arg(self):
self.df_sample.update(self.df)


from .pandas_vb_common import setup # noqa: F401 isort:skip
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