Faster float parsing by samuelcolvin · Pull Request #281 · pydantic/jiter

3 benchmarks regressed

⚡ 8 improved benchmarks
❌ 5 (👁 2) regressed benchmarks
✅ 54 untouched benchmarks
🆕 2 new benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	WallTime	`unicode_dense_jiter_iter`	752 ns	799 ns	-5.88%
❌	WallTime	`unicode_dense_jiter_value`	763 ns	809 ns	-5.69%
❌	WallTime	`long_significand_floats_jiter_value`	93.1 µs	98.2 µs	-5.16%
⚡	WallTime	`doubles_array_jiter_value`	118.5 µs	102.1 µs	+16.02%
⚡	WallTime	`short_floats_jiter_value`	96 µs	85 µs	+12.89%
⚡	WallTime	`big_jiter_iter`	14.2 ms	12.9 ms	+10.38%
⚡	WallTime	`floats_array_jiter_value`	122 µs	111.2 µs	+9.68%
⚡	WallTime	`big_jiter_value`	22 ms	20.5 ms	+7.23%
⚡	WallTime	`pass2_jiter_iter`	1,045 ns	987 ns	+5.88%
⚡	WallTime	`pass1_jiter_value`	10.9 µs	10.3 µs	+5.8%
⚡	WallTime	`doubles_array_jiter_iter`	74 µs	70 µs	+5.66%
🆕	WallTime	`exponent_floats_jiter_iter`	N/A	94.5 µs	N/A
🆕	WallTime	`exponent_floats_jiter_value`	N/A	127.4 µs	N/A
👁	WallTime	`sentence_jiter_value`	1.1 µs	1.2 µs	-5.95%
👁	WallTime	`long_significand_floats_jiter_iter`	71.3 µs	82.9 µs	-14.01%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

_{Comparing faster-floats (3a9f9a8) with main (9e7d52f)}