Avatar for the PyO3 user
PyO3
pyo3
BlogDocsChangelog

add `PyBackedStr` and `PyBackedBytes`

#3802Merged
Comparing
davidhewitt:backed-str
(
6aec91c
) with
main
(
f3ddd02
)
CodSpeed Performance Gauge
0%
Untouched
62
Ignored
17

Benchmarks

79 total
extract_bigint_small
pyo3-benches/benches/bench_bigint.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+3%
3.2 µs3.1 µs
extract_bigint_big_positive
pyo3-benches/benches/bench_bigint.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+2%
3.8 µs3.7 µs
extract_bigint_big_negative
pyo3-benches/benches/bench_bigint.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
4.1 µs4.1 µs
extract_bigint_huge_positive
pyo3-benches/benches/bench_bigint.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
12.3 µs12.2 µs
ordered_dunder_methods
pyo3-benches/benches/bench_comparisons.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
3.1 µs3.1 µs
ordered_richcmp
pyo3-benches/benches/bench_comparisons.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
3.1 µs3.1 µs
getattr_intern
pyo3-benches/benches/bench_intern.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
3.3 µs3.2 µs
dirty_acquire_gil
pyo3-benches/benches/bench_gil.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
4.5 µs4.5 µs
extract_bigint_huge_negative
pyo3-benches/benches/bench_bigint.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
+1%
13.5 µs13.5 µs
test_empty_class_init
pytests/tests/test_pyclasses.py
CodSpeed Performance Gauge
0%
21.7 µs21.6 µs
extract_int_extract_fail
pyo3-benches/benches/bench_extract.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
11.5 µs11.4 µs
extract_float_extract_fail
pyo3-benches/benches/bench_extract.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
11.6 µs11.6 µs
test_none_py
pytests/tests/test_pyfunctions.py
CodSpeed Performance Gauge
0%
11.9 µs11.8 µs
test_none_rs
pytests/tests/test_pyfunctions.py
CodSpeed Performance Gauge
0%
12.1 µs12 µs
call_0
pyo3-benches/benches/bench_call.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
213.9 µs213.9 µs
extract_btreemap
pyo3-benches/benches/bench_dict.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
36.3 ms36.3 ms
call_method_0
pyo3-benches/benches/bench_call.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
618 µs617.9 µs
list_get_item_unchecked
pyo3-benches/benches/bench_list.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
3.3 ms3.3 ms
list_get_item
pyo3-benches/benches/bench_list.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
3.8 ms3.8 ms
iter_list
pyo3-benches/benches/bench_list.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
6.1 ms6.1 ms
iter_set
pyo3-benches/benches/bench_set.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
10.3 ms10.3 ms
dict_get_item
pyo3-benches/benches/bench_dict.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
15.9 ms15.9 ms
extract_btreeset
pyo3-benches/benches/bench_set.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
15.4 ms15.4 ms
iter_dict
pyo3-benches/benches/bench_dict.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
10.9 ms10.9 ms
list_new
pyo3-benches/benches/bench_list.rs::benches::criterion_benchmark
CodSpeed Performance Gauge
0%
7.1 ms7.1 ms

Commits

Click on a commit to change the comparison range
Base
main
f3ddd02
+0.14%
add `PyBackedStr` and `PyBackedBytes`
6355a0f
2 years ago
by davidhewitt
-14.07%
review: adamreichold feedback
5d9160e
2 years ago
by davidhewitt
0%
use `NonNull<[u8]>`
775a0f4
2 years ago
by davidhewitt
+13.55%
clippy and newsfragment
419ccb3
2 years ago
by davidhewitt
+0.16%
drop binding unused after refactoring
6aec91c
2 years ago
by adamreichold
© 2026 CodSpeed Technology
Home Terms Privacy Docs