DavidCEllis:descriptor-cached-property - Branch - python-attrs/attrs

Replace cached_property on slotted classes with a new descriptor instead of writing `getattr`

#1488

Comparing

DavidCEllis:descriptor-cached-property

(

67a1858

) with

main

(

460f019

)

-72%

Improvement: 1

Regression: 1

Untouched: 13

Benchmarks

15 total

test_repeated_access

bench/test_benchmarks.py::TestCachedProperties

-72%

254.5 µs908.2 µs

test_create_cached_property_class

bench/test_benchmarks.py::TestCachedProperties

+54%

1.8 s1.1 s

test_astuple_complicated

bench/test_benchmarks.py

8.7 ms8.7 ms

test_eq_equal

bench/test_benchmarks.py

883.9 µs883.7 µs

test_astuple_atomic

bench/test_benchmarks.py

5.6 ms5.6 ms

test_instantiate_with_defaults

bench/test_benchmarks.py

1.2 ms1.2 ms

test_hash

bench/test_benchmarks.py

1.1 ms1.1 ms

test_instantiate_no_defaults

bench/test_benchmarks.py

1.2 ms1.2 ms

test_eq_unequal

bench/test_benchmarks.py

676 µs676.1 µs

test_create_simple_class_make_class

bench/test_benchmarks.py

1 s1 s

test_create_frozen_class

bench/test_benchmarks.py

1.3 s1.3 s

test_create_simple_class

bench/test_benchmarks.py

1.1 s1.1 s

test_asdict_atomic

bench/test_benchmarks.py

6.3 ms6.3 ms

test_asdict_complicated

bench/test_benchmarks.py

9.4 ms9.4 ms

test_first_access

bench/test_benchmarks.py::TestCachedProperties

-2%

6.4 ms6.5 ms

Commits

Click on a commit to change the comparison range

Base

main

460f019

-0.04%

discrepancy

ea11e00

2 months ago

by DavidCEllis

-76.16%

Merge branch 'main' into descriptor-cached-property

f0a7887

2 months ago

by hynek

+4.22%

Try caching the get, set and delete methods for the slot.

921174e

2 months ago

by DavidCEllis

-0.01%

Add a benchmark for constructing classes with cached properties

65b5b35

2 months ago

by DavidCEllis

+0.01%

[pre-commit.ci] auto fixes from pre-commit.com hooks

5e19f82

2 months ago

by pre-commit-ci[bot]

-0.01%

Merge branch 'main' into descriptor-cached-property

cc06080

1 month ago

by hynek

+0.02%

Merge branch 'main' into descriptor-cached-property

67a1858

1 month ago

by hynek

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Replace cached_property on slotted classes with a new descriptor instead of writing `__getattr__`

Benchmarks

Commits

Replace cached_property on slotted classes with a new descriptor instead of writing `getattr`