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perf(python): Use PyO3 to convert between Python and Rust datetimes
#20660
Merged
Comparing
bschoenmaeckers:datetime-convert
(
0a3fa09
) with
main
(
a0d96f2
)
CodSpeed Performance Gauge
-1%
Untouched
41
Ignored
1
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Ignored
42 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_non_strict_inequalities
py-polars/tests/benchmark/test_join_where.py
CodSpeed Performance Gauge
+7%
188.3 ms
175.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q3
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
+5%
2.2 ms
2.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q10
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
+3%
6 ms
5.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q8
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
+3%
2.6 ms
2.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q16
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
+3%
12.3 ms
11.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q6
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
+2%
9.7 ms
9.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q6
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
+2%
4.9 ms
4.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q3
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
+1%
9.5 ms
9.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q13
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
+1%
22.2 ms
22 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q8
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
+1%
8.2 ms
8.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q7
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
+1%
1.9 ms
1.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q14
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
+1%
4.1 ms
4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q7
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
0%
10.3 ms
10.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q4
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
0%
1.8 ms
1.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q19
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
0%
9.8 ms
9.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q4
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
0%
7.1 ms
7.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_to_numpy_series_chunked
py-polars/tests/benchmark/interop/test_numpy.py
CodSpeed Performance Gauge
0%
274.1 µs
274.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_to_numpy_series_with_nulls
py-polars/tests/benchmark/interop/test_numpy.py
CodSpeed Performance Gauge
0%
327.3 µs
328.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_groupby_h2oai_q9
py-polars/tests/benchmark/test_group_by.py
CodSpeed Performance Gauge
0%
20.1 ms
20.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q5
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
0%
6.7 ms
6.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q9
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
0%
28.1 ms
28.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_pdsh_q21
py-polars/tests/benchmark/test_pdsh.py
CodSpeed Performance Gauge
-1%
142.3 ms
143.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_to_numpy_series_zero_copy
py-polars/tests/benchmark/interop/test_numpy.py
CodSpeed Performance Gauge
-1%
128.4 µs
129.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_write_read_scan_large_csv
py-polars/tests/benchmark/test_io.py
CodSpeed Performance Gauge
-1%
37 ms
37.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_datetime_range_fast_slow_paths
py-polars/tests/unit/functions/range/test_datetime_range.py
CodSpeed Performance Gauge
-1%
288.3 ms
290.3 ms
1
2
Commits
Click on a commit to change the comparison range
Base
main
a0d96f2
-0.72%
use rust to convert to/from python datetimes
0a3fa09
1 year ago
by bschoenmaeckers
© 2026 CodSpeed Technology
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