Avatar for the pydantic user
pydantic
pydantic-core
BlogDocsChangelog

support json cow of jiter 0.1.0

#1231Merged
Comparing
dh/json-cow
(
e432a2c
) with
main
(
3d2e53e
)
CodSpeed Performance Gauge
+46%
Improvement
7
Untouched
145

Benchmarks

152 total
test_set_of_ints_core_json_duplicates
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+46%
700.2 µs481 µs
test_dict_of_ints_core_json
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+28%
2.4 ms1.9 ms
test_core_json_fs
tests/benchmarks/test_micro_benchmarks.py::TestModelLarge
CodSpeed Performance Gauge
+27%
203.4 µs160.2 µs
test_list_of_ints_core_json
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+26%
986.7 µs785.8 µs
test_set_of_ints_core_json
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+21%
1,124.3 µs925.5 µs
test_complete_core_json
tests/benchmarks/test_complete_benchmark.py
CodSpeed Performance Gauge
+16%
595.4 µs511.4 µs
test_validate_literal[json-few_small_strings]
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+14%
18 µs15.8 µs
test_core_json_fs
tests/benchmarks/test_micro_benchmarks.py::TestBenchmarkSimpleModel
CodSpeed Performance Gauge
+9%
147.4 µs135.2 µs
test_validate_literal[json-many_small_strings]
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+7%
16.9 µs15.9 µs
test_validate_literal[json-many_large_strings]
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+7%
17.2 µs16.1 µs
test_validate_literal[json-few_large_strings]
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+6%
17.1 µs16.1 µs
test_datetime
tests/benchmarks/test_serialization_micro.py
CodSpeed Performance Gauge
+4%
27.7 µs26.8 µs
test_to_json_list_of_lists
tests/benchmarks/test_serialization_micro.py
CodSpeed Performance Gauge
+3%
1.8 ms1.7 ms
test_decimal_from_string_pyd
tests/benchmarks/test_micro_benchmarks.py::TestBenchmarkDecimal
CodSpeed Performance Gauge
+3%
33.6 µs32.6 µs
test_validate_literal[json-few_str_enum]
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+3%
20.4 µs19.9 µs
test_tagged_union_int_keys_json
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+3%
26.7 µs26 µs
test_isinstance_json
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+2%
19.5 µs19.1 µs
test_model_core_json
tests/benchmarks/test_micro_benchmarks.py::TestBenchmarkUUID
CodSpeed Performance Gauge
+2%
48.1 µs47.3 µs
test_date_format_function
tests/benchmarks/test_serialization_micro.py
CodSpeed Performance Gauge
+2%
52.1 µs51.3 µs
test_with_default
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+1%
22.2 µs21.9 µs
test_model_instance_abc
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+1%
33.1 µs32.6 µs
test_many_models_core_dict
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+1%
1.2 ms1.2 ms
test_date_format_function_no_info
tests/benchmarks/test_serialization_micro.py
CodSpeed Performance Gauge
+1%
50.5 µs50 µs
test_field_function_validator
tests/benchmarks/test_micro_benchmarks.py
CodSpeed Performance Gauge
+1%
391.6 µs387.8 µs
test_date_format
tests/benchmarks/test_serialization_micro.py
CodSpeed Performance Gauge
+1%
51.3 µs50.8 µs

Commits

Click on a commit to change the comparison range
Base
main
3d2e53e
+45.57%
support for json cow
e432a2c
2 years ago
by davidhewitt
© 2026 CodSpeed Technology
Home Terms Privacy Docs