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[ty] Detect `isinstance()` and `issubclass()` calls between nominal types and unsafely overlapping `Protocol` types
#23916
Comparing
claude/protocol-isinstance-checks-JmhEI
(
25d7642
) with
claude/fix-typevar-annotations-BfKAQ
(
ce9034e
)
CodSpeed Performance Gauge
0%
Untouched
26
Skipped
30
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Skipped
56 total
Uses the
Wall Time instrument
to collect wall time performance metrics.
multithreaded
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
+3%
1.3 s
1.3 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
pandas
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
+1%
83.5 s
82.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
tanjun
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
+1%
2.8 s
2.8 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
altair
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
+1%
5 s
5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
freqtrade
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
+1%
8.4 s
8.3 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
colour_science
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
+1%
89.2 s
88.6 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[large_isinstance_narrowing]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_large_isinstance_narrowing
CodSpeed Performance Gauge
+1%
144.4 ms
143.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[large_union_narrowing]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_large_union_narrowing
CodSpeed Performance Gauge
+1%
497 ms
493.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
DateType
crates/ruff_benchmark/benches/ty.rs::project::datetype::project
CodSpeed Performance Gauge
0%
220.6 ms
219.5 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
static_frame
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
0%
29.1 s
29 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[complex_constrained_attributes_2]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_complex_constrained_attributes_2
CodSpeed Performance Gauge
0%
70.5 ms
70.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[many_enum_members]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_enum_members
CodSpeed Performance Gauge
0%
100.1 ms
99.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[many_string_assignments]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_string_assignments
CodSpeed Performance Gauge
0%
80.5 ms
80.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[very_large_tuple]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_very_large_tuple
CodSpeed Performance Gauge
0%
72.4 ms
72.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[complex_constrained_attributes_1]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_complex_constrained_attributes_1
CodSpeed Performance Gauge
0%
70.6 ms
70.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[many_tuple_assignments]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_tuple_assignments
CodSpeed Performance Gauge
0%
68.3 ms
68.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[complex_constrained_attributes_3]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_complex_constrained_attributes_3
CodSpeed Performance Gauge
0%
76.8 ms
76.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[many_tuple_assignments]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_tuple_implicit_instance_attributes
CodSpeed Performance Gauge
0%
70.4 ms
70.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_check_file[cold]
crates/ruff_benchmark/benches/ty.rs::check_file::benchmark_cold
CodSpeed Performance Gauge
0%
151.2 ms
150.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
attrs
crates/ruff_benchmark/benches/ty.rs::project::attrs::project
CodSpeed Performance Gauge
0%
487.7 ms
486.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_micro[many_enum_members_2]
crates/ruff_benchmark/benches/ty.rs::micro::benchmark_many_enum_members_2
CodSpeed Performance Gauge
0%
176.5 ms
176.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
anyio
crates/ruff_benchmark/benches/ty.rs::project::anyio::project
CodSpeed Performance Gauge
0%
1.2 s
1.2 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
hydra-zen
crates/ruff_benchmark/benches/ty.rs::project::hydra::project
CodSpeed Performance Gauge
0%
1.2 s
1.2 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ty_check_file[incremental]
crates/ruff_benchmark/benches/ty.rs::check_file::benchmark_incremental
CodSpeed Performance Gauge
0%
8.2 ms
8.2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
sympy
crates/ruff_benchmark/benches/ty_walltime.rs
CodSpeed Performance Gauge
0%
65.7 s
65.9 s
1
2
3
Commits
Click on a commit to change the comparison range
Base
claude/fix-typevar-annotations-BfKAQ
ce9034e
+0.45%
wip
25d7642
4 hours ago
by AlexWaygood
© 2026 CodSpeed Technology
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