Avatar for the astral-sh user
astral-sh
ruff
BlogDocsChangelog

Use narrow type for string parsing patterns

#7211Merged
Comparing
dhruv/fstring-parser-2
(
5f17468
) with
dhruv/pep-701
(
04183b0
)
CodSpeed Performance Gauge
-10%
Regression
5
Untouched
20

Benchmarks

25 total
lexer[pydantic/types.py]
crates/ruff_benchmark/benches/lexer.rs::lexer::benchmark_lexer
CodSpeed Performance Gauge
-10%
706.8 µs781.8 µs
lexer[large/dataset.py]
crates/ruff_benchmark/benches/lexer.rs::lexer::benchmark_lexer
CodSpeed Performance Gauge
-8%
1.7 ms1.8 ms
lexer[numpy/globals.py]
crates/ruff_benchmark/benches/lexer.rs::lexer::benchmark_lexer
CodSpeed Performance Gauge
-8%
47.9 µs52.3 µs
lexer[unicode/pypinyin.py]
crates/ruff_benchmark/benches/lexer.rs::lexer::benchmark_lexer
CodSpeed Performance Gauge
-7%
113 µs122.1 µs
lexer[numpy/ctypeslib.py]
crates/ruff_benchmark/benches/lexer.rs::lexer::benchmark_lexer
CodSpeed Performance Gauge
-7%
348.9 µs376.9 µs
linter/default-rules[unicode/pypinyin.py]
crates/ruff_benchmark/benches/linter.rs::default_rules::benchmark_default_rules
CodSpeed Performance Gauge
+1%
1.3 ms1.3 ms
linter/default-rules[numpy/ctypeslib.py]
crates/ruff_benchmark/benches/linter.rs::default_rules::benchmark_default_rules
CodSpeed Performance Gauge
+1%
3.6 ms3.5 ms
linter/all-rules[large/dataset.py]
crates/ruff_benchmark/benches/linter.rs::all_rules::benchmark_all_rules
CodSpeed Performance Gauge
+1%
30 ms29.8 ms
parser[numpy/globals.py]
crates/ruff_benchmark/benches/parser.rs::parser::benchmark_parser
CodSpeed Performance Gauge
+1%
302.6 µs300.7 µs
linter/all-rules[numpy/ctypeslib.py]
crates/ruff_benchmark/benches/linter.rs::all_rules::benchmark_all_rules
CodSpeed Performance Gauge
+1%
6.7 ms6.7 ms
formatter[unicode/pypinyin.py]
crates/ruff_benchmark/benches/formatter.rs::formatter::benchmark_formatter
CodSpeed Performance Gauge
0%
731.6 µs728.2 µs
formatter[numpy/globals.py]
crates/ruff_benchmark/benches/formatter.rs::formatter::benchmark_formatter
CodSpeed Performance Gauge
0%
255.2 µs254.7 µs
formatter[pydantic/types.py]
crates/ruff_benchmark/benches/formatter.rs::formatter::benchmark_formatter
CodSpeed Performance Gauge
0%
3.8 ms3.8 ms
formatter[large/dataset.py]
crates/ruff_benchmark/benches/formatter.rs::formatter::benchmark_formatter
CodSpeed Performance Gauge
0%
10.8 ms10.8 ms
linter/all-rules[unicode/pypinyin.py]
crates/ruff_benchmark/benches/linter.rs::all_rules::benchmark_all_rules
CodSpeed Performance Gauge
0%
3.3 ms3.3 ms
linter/default-rules[numpy/globals.py]
crates/ruff_benchmark/benches/linter.rs::default_rules::benchmark_default_rules
CodSpeed Performance Gauge
0%
511.7 µs513 µs
formatter[numpy/ctypeslib.py]
crates/ruff_benchmark/benches/formatter.rs::formatter::benchmark_formatter
CodSpeed Performance Gauge
0%
2.1 ms2.1 ms
linter/default-rules[pydantic/types.py]
crates/ruff_benchmark/benches/linter.rs::default_rules::benchmark_default_rules
CodSpeed Performance Gauge
0%
7.3 ms7.3 ms
linter/all-rules[numpy/globals.py]
crates/ruff_benchmark/benches/linter.rs::all_rules::benchmark_all_rules
CodSpeed Performance Gauge
0%
978.7 µs982.6 µs
linter/all-rules[pydantic/types.py]
crates/ruff_benchmark/benches/linter.rs::all_rules::benchmark_all_rules
CodSpeed Performance Gauge
0%
13.5 ms13.5 ms
linter/default-rules[large/dataset.py]
crates/ruff_benchmark/benches/linter.rs::default_rules::benchmark_default_rules
CodSpeed Performance Gauge
-1%
16.7 ms16.8 ms
parser[pydantic/types.py]
crates/ruff_benchmark/benches/parser.rs::parser::benchmark_parser
CodSpeed Performance Gauge
-1%
4.8 ms4.9 ms
parser[numpy/ctypeslib.py]
crates/ruff_benchmark/benches/parser.rs::parser::benchmark_parser
CodSpeed Performance Gauge
-2%
2.3 ms2.4 ms
parser[large/dataset.py]
crates/ruff_benchmark/benches/parser.rs::parser::benchmark_parser
CodSpeed Performance Gauge
-2%
12.3 ms12.6 ms
parser[unicode/pypinyin.py]
crates/ruff_benchmark/benches/parser.rs::parser::benchmark_parser
CodSpeed Performance Gauge
-2%
824.2 µs843.8 µs

Commits

Click on a commit to change the comparison range
Base
main
04183b0
+6.22%
Fix typo (`@L` -> `@R`)
47c3215
2 years ago
by dhruvmanila
-15.81%
Merge branch 'dhruv/pep-701' into dhruv/fstring-parser-2
5f17468
2 years ago
by dhruvmanila
© 2026 CodSpeed Technology
Home Terms Privacy Docs