[ty] Update Salsa to reduce common memo revision storage

[MichaReiser]

No description provided.

[astral-sh-bot]

Typing conformance results

No changes detected ✅

Current numbers

The percentage of diagnostics emitted that were expected errors held steady at 92.23%. The percentage of expected errors that received a diagnostic held steady at 87.42%. The number of fully passing files held steady at 92/134.

[astral-sh-bot]

Memory usage report

Summary

Project	Old	New	Diff	Outcome
flake8	35.37MB	34.06MB	-3.70% (1.31MB)	⬇️
trio	87.84MB	82.03MB	-6.62% (5.81MB)	⬇️
sphinx	207.60MB	188.81MB	-9.05% (18.79MB)	⬇️
prefect	564.52MB	511.65MB	-9.37% (52.88MB)	⬇️

Significant changes

Click to expand detailed breakdown

flake8

Name	Old	New	Diff	Outcome
infer_definition_types	1.57MB	1.31MB	-16.77% (270.20kB)	⬇️
infer_expression_types_impl	974.05kB	746.79kB	-23.33% (227.25kB)	⬇️
infer_scope_types_impl	788.72kB	662.12kB	-16.05% (126.60kB)	⬇️
member_lookup_with_policy_inner	404.40kB	292.20kB	-27.74% (112.20kB)	⬇️
infer_deferred_types	428.26kB	336.23kB	-21.49% (92.03kB)	⬇️
Type<'db>::class_member_with_policy_	316.53kB	231.97kB	-26.71% (84.56kB)	⬇️
StaticClassLiteral<'db>::try_mro_	291.81kB	247.30kB	-15.25% (44.51kB)	⬇️
Type<'db>::apply_specialization_inner_	181.69kB	143.90kB	-20.80% (37.79kB)	⬇️
place_by_id	141.45kB	113.90kB	-19.48% (27.55kB)	⬇️
FunctionType<'db>::signature_	278.53kB	254.84kB	-8.51% (23.69kB)	⬇️
when_constraint_set_assignable_to_owned_impl	159.03kB	136.91kB	-13.91% (22.12kB)	⬇️
function_known_decorators	146.02kB	125.70kB	-13.91% (20.32kB)	⬇️
cached_protocol_interface	56.44kB	39.10kB	-30.72% (17.34kB)	⬇️
is_redundant_with_impl	76.27kB	59.02kB	-22.62% (17.25kB)	⬇️
overloads_and_implementation_inner	79.38kB	64.77kB	-18.41% (14.62kB)	⬇️
...			66 more

trio

Name	Old	New	Diff	Outcome
infer_expression_types_impl	6.57MB	4.98MB	-24.24% (1.59MB)	⬇️
infer_definition_types	6.61MB	5.46MB	-17.33% (1.14MB)	⬇️
infer_scope_types_impl	3.78MB	3.15MB	-16.66% (644.09kB)	⬇️
member_lookup_with_policy_inner	1.42MB	1.03MB	-27.39% (397.02kB)	⬇️
infer_deferred_types	1.72MB	1.35MB	-21.06% (370.14kB)	⬇️
Type<'db>::class_member_with_policy_	1.15MB	862.16kB	-26.60% (312.50kB)	⬇️
Type<'db>::apply_specialization_inner_	557.27kB	438.89kB	-21.24% (118.38kB)	⬇️
place_by_id	568.00kB	454.80kB	-19.93% (113.20kB)	⬇️
StaticClassLiteral<'db>::try_mro_	715.82kB	605.77kB	-15.37% (110.05kB)	⬇️
all_narrowing_constraints_for_expression	1012.84kB	913.16kB	-9.84% (99.68kB)	⬇️
FunctionType<'db>::signature_	746.04kB	666.06kB	-10.72% (79.98kB)	⬇️
FunctionType<'db>::last_definition_raw_signature_	789.26kB	710.03kB	-10.04% (79.23kB)	⬇️
overloads_and_implementation_inner	327.13kB	266.62kB	-18.50% (60.51kB)	⬇️
when_constraint_set_assignable_to_owned_impl	401.74kB	353.77kB	-11.94% (47.98kB)	⬇️
resolve_module_query	147.66kB	102.52kB	-30.57% (45.14kB)	⬇️
...			74 more

sphinx

Name	Old	New	Diff	Outcome
infer_expression_types_impl	20.49MB	15.46MB	-24.54% (5.03MB)	⬇️
infer_definition_types	20.72MB	16.84MB	-18.73% (3.88MB)	⬇️
infer_scope_types_impl	12.55MB	10.63MB	-15.28% (1.92MB)	⬇️
member_lookup_with_policy_inner	5.64MB	4.06MB	-28.05% (1.58MB)	⬇️
Type<'db>::class_member_with_policy_	4.63MB	3.38MB	-26.99% (1.25MB)	⬇️
infer_deferred_types	3.88MB	3.06MB	-21.26% (845.72kB)	⬇️
all_narrowing_constraints_for_expression	4.11MB	3.74MB	-9.12% (384.07kB)	⬇️
StaticClassLiteral<'db>::try_mro_	2.23MB	1.89MB	-15.44% (352.88kB)	⬇️
Type<'db>::apply_specialization_inner_	1.52MB	1.20MB	-21.03% (326.36kB)	⬇️
place_by_id	1.38MB	1.11MB	-19.48% (276.14kB)	⬇️
FunctionType<'db>::last_definition_raw_signature_	2.92MB	2.67MB	-8.68% (259.88kB)	⬇️
when_constraint_set_assignable_to_owned_impl	1.50MB	1.28MB	-14.71% (225.71kB)	⬇️
is_redundant_with_impl	919.57kB	719.61kB	-21.75% (199.96kB)	⬇️
FunctionType<'db>::signature_	1.79MB	1.63MB	-8.91% (163.31kB)	⬇️
StaticClassLiteral<'db>::implicit_attribute_inner_	699.14kB	537.84kB	-23.07% (161.31kB)	⬇️
...			82 more

prefect

Name	Old	New	Diff	Outcome
infer_definition_types	75.88MB	61.69MB	-18.69% (14.18MB)	⬇️
infer_expression_types_impl	55.21MB	42.33MB	-23.32% (12.88MB)	⬇️
infer_scope_types_impl	47.64MB	40.69MB	-14.59% (6.95MB)	⬇️
member_lookup_with_policy_inner	13.53MB	9.77MB	-27.81% (3.76MB)	⬇️
Type<'db>::class_member_with_policy_	10.02MB	7.40MB	-26.07% (2.61MB)	⬇️
infer_deferred_types	8.75MB	7.00MB	-20.01% (1.75MB)	⬇️
all_narrowing_constraints_for_expression	13.21MB	12.19MB	-7.70% (1.02MB)	⬇️
place_by_id	5.04MB	4.05MB	-19.77% (1020.86kB)	⬇️
Type<'db>::apply_specialization_inner_	3.18MB	2.49MB	-21.64% (704.26kB)	⬇️
StaticClassLiteral<'db>::try_mro_	4.33MB	3.68MB	-15.00% (665.04kB)	⬇️
function_known_decorators	3.92MB	3.32MB	-15.47% (621.73kB)	⬇️
overloads_and_implementation_inner	2.63MB	2.15MB	-18.24% (490.47kB)	⬇️
FunctionType<'db>::last_definition_raw_signature_	5.89MB	5.42MB	-7.99% (481.65kB)	⬇️
is_redundant_with_impl	1.99MB	1.54MB	-22.47% (457.12kB)	⬇️
when_constraint_set_assignable_to_owned_impl	3.05MB	2.64MB	-13.39% (417.70kB)	⬇️
...			78 more

[astral-sh-bot]

ecosystem-analyzer results

No diagnostic changes detected ✅

Full report with detailed diff (timing results)

[codspeed-hq]

Merging this PR will improve performance by 4.85%

⚡ 4 improved benchmarks
✅ 123 untouched benchmarks

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Memory	ty_check_file[incremental]	137 KB	129.2 KB	+6.05%
⚡	Memory	ty_micro[typevar_mapping_small_accumulations]	13.7 MB	13.1 MB	+4.85%
⚡	Memory	anyio	64.4 MB	61.7 MB	+4.37%
⚡	Memory	hydra-zen	57.3 MB	55 MB	+4.13%

Tip

Curious why this is faster? Use the CodSpeed MCP and ask your agent.

---

_{Comparing micha/salsa-pr1108-codspeed (b6e2259) with main (267af00)}

[astral-sh-bot]

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

✅ ecosystem check detected no linter changes.

Formatter (stable)

✅ ecosystem check detected no format changes.

Formatter (preview)

ℹ️ ecosystem check encountered format errors. (no format changes; 1 project error)

apache/airflow (error)

ruff format --preview

warning: Detected debug build without --no-cache.
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)
error: Encountered error: No such file or directory (os error 2)

[MichaReiser]

This has merged upstream and we'll pull this in with the next salsa update