commit	target_test	cpu_baseline_s	cpu_optimized_s	cpu_speedup	mem_baseline_mb	mem_optimized_mb	mem_delta_mb	gc_before_s	gc_after_s	tests_passed	tests_failed	status	domains	interaction	description
uncommitted	resolver_tests	0.155	0.155	1.0x	-	-	-	-	-	1690	0	keep	cpu	tag_gen_elimination	lru_cache on get_supported — Tag.__init__ 45301→1559 calls (97% reduction)
uncommitted	resolver_tests	0.155	0.155	1.0x	-	-	-	-	-	1690	0	keep	cpu	none	Pre-compiled regex for wheel name and project name validation
uncommitted	resolver_tests	0.155	0.155	1.0x	-	-	-	-	-	1690	0	keep	cpu	none	pathlib→os.scandir + distribution dict cache for O(1) lookups
uncommitted	e2e_install	0.027	0.027	1.0x	-	-	-	-	-	1690	0	keep	cpu	cache_hit_92pct	lru_cache on canonicalize_name/parse_wheel_filename/Version.parse
uncommitted	resolver_tests	0.155	0.155	1.0x	-	-	-	-	-	1690	0	keep	cpu	none	_version_nodot dict cache
uncommitted	e2e_install	1.890	0.830	2.3x	-	-	-	-	-	1690	0	keep	cpu	urlsplit_dedup	Integrated URL quoting into Link.__init__ (eliminates double urlsplit)
uncommitted	e2e_install	1.890	0.830	2.3x	-	-	-	-	-	1690	0	keep	cpu	none	Pre-computed Link._splitext/_filename/_hash in __init__
uncommitted	e2e_install	1.890	0.830	2.3x	-	-	-	-	-	1690	0	keep	cpu	none	Version.__str__ caching via _str_cache slot
uncommitted	e2e_install	1.890	0.830	2.3x	-	-	-	-	-	1690	0	keep	cpu	deferred_parse	Lazy upload_time parsing (defer fromisoformat to first access)
uncommitted	e2e_install	1.890	0.830	2.3x	-	-	-	-	-	1690	0	keep	cpu	none	parse_wheel_filename cache 512->4096
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu	wheel_elimination	Eliminate Wheel construction from evaluate_link (6899→17 calls)
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu	inline_splitext	Inline splitext + eliminate duplicate basename in Link.__init__
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu	id_based_assert	BestCandidateResult identity-based assertion (eliminates 21K hash calls)
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu	cache_overflow	parse_wheel_filename cache 4096→16384
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu	hash_cache	Version.__hash__ cached in slot (42K→21K calls)
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu	alloc_skip	supported_hashes fast-path avoids dict alloc for 99% case
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	cpu,structure	version_dedup	Deduplicate versions before specifier filtering (83% fewer is_prerelease calls)
uncommitted	e2e_install	-	-	-	-	-	-	-	-	1690	0	keep	structure	direct_construct	from_json direct Link construction: __init__ 12618→51, find_hash_frag 12601→34
