feat: add volatile tracked query caching by MichaReiser · Pull Request #1135 · salsa-rs/salsa

Performance Regression: -82.16%

⚡ 2 improved benchmarks
❌ 12 regressed benchmarks
✅ 60 untouched benchmarks
🆕 13 new benchmarks
⏩ 12 skipped benchmarks¹

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	Simulation	`interned_field_read_many`	211.2 µs	837,242.9 µs	-99.97%
❌	Simulation	`input_field_read_many`	260.1 µs	706,622.7 µs	-99.96%
❌	Simulation	`tracked_field_read_many`	271 µs	135,703.6 µs	-99.8%
❌	Simulation	`untracked_field_read_many`	220.7 µs	40,200.6 µs	-99.45%
❌	Simulation	`fill_and_evict[Lru]`	443.5 µs	621.1 µs	-28.61%
❌	Memory	`fill_and_evict[NoEviction]`	23.4 KB	25.9 KB	-9.64%
❌	Simulation	`fill_and_evict[NoEviction]`	379.1 µs	413.4 µs	-8.29%
❌	Simulation	`converge_diverge_nested`	130.8 µs	142.3 µs	-8.08%
❌	Memory	`fill_and_evict[Lru]`	35.5 KB	38 KB	-6.58%
❌	Simulation	`converge_diverge`	152.6 µs	162.2 µs	-5.92%
❌	WallTime	`project_check_then_incremental[Lru]`	9.8 ms	10.4 ms	-5.51%
❌	WallTime	`parallel_fast_path[Lru]`	3.8 ms	3.9 ms	-4.35%
⚡	Simulation	`cold_execute`	266.5 ms	5.4 ms	×49
⚡	Simulation	`deep_verify_then_execute`	4.9 ms	3.2 ms	+53.9%
🆕	WallTime	`one_hit_wonders[Sieve]`	N/A	1 ms	N/A
🆕	WallTime	`parallel_fast_path[Sieve]`	N/A	409 µs	N/A
🆕	WallTime	`phase_change[Sieve]`	N/A	353.7 µs	N/A
🆕	WallTime	`project_check_then_incremental[Sieve]`	N/A	6.9 ms	N/A
🆕	WallTime	`scan_resistance[Sieve]`	N/A	1.2 ms	N/A
🆕	Memory	`disabled_eviction[Sieve]`	N/A	0 B	N/A
...	...	...	...	...	...

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Tip

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_{Comparing MichaReiser:volatile-query-cache (5cf55fa) with master (caa352f)}

12 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩