INCREMENTAL-BENCHMARKS.md

Codegraph Incremental Build Benchmarks

Self-measured on every release by running codegraph on its own codebase. Build tiers: full (cold), no-op (nothing changed), 1-file (single file modified). Import resolution: native batch vs JS fallback throughput.

Version	Engine	Files	Full Build	No-op	1-File	Resolve (native)	Resolve (JS)
3.9.4	native	668	2.1s ↓4%	9ms ~	406ms ↑7%	6ms ↑7%	9ms ↓15%
3.9.4	wasm	668	7.6s ~	19ms ↑6%	61ms ↓90%	6ms ↑7%	9ms ↓15%
3.9.3	native	667	2.2s ↓76%	9ms ↑13%	380ms ↓32%	6ms ↓5%	11ms ↑6%
3.9.3	wasm	667	7.5s ↑3%	18ms ↑6%	635ms ↑6%	6ms ↓5%	11ms ↑6%
3.9.2	native	667	9.4s ↑81%	8ms ↓47%	555ms ↓27%	6ms ↓17%	11ms ↓14%
3.9.2	wasm	667	7.2s ↑4%	17ms ↑21%	598ms ~	6ms ↓17%	11ms ↓14%
3.9.1	native	570	5.2s ↓20%	15ms ↑150%	757ms ↑44%	7ms ↑37%	12ms ↑13%
3.9.1	wasm	570	6.9s ↑2%	14ms ↑17%	603ms ↑11%	7ms ↑37%	12ms ↑13%
3.9.0	native	567	6.5s ~	6ms ↓25%	527ms ↑1185%	5ms ↓18%	11ms ~
3.9.0	wasm	567	6.8s ↓3%	12ms ↓20%	541ms ↓10%	5ms ↓18%	11ms ~
3.8.1	native	565	6.6s ↑468%	8ms ↑14%	41ms ↑24%	6ms ↑51%	11ms ↓14%
3.8.1	wasm	565	7.0s ↑493%	15ms ↑88%	603ms ↑1727%	6ms ↑51%	11ms ↓14%
3.8.0	native	564	1.2s	7ms	33ms	4ms ↑2%	12ms ↓19%
3.8.0	wasm	564	1.2s ↓82%	8ms ↓58%	33ms ↓94%	4ms ↑2%	12ms ↓19%
3.7.0	wasm	532	6.4s ↑5%	19ms ↑46%	558ms ↑2%	4ms ↑3%	15ms ↑31%
3.6.0	wasm	514	6.1s	13ms	545ms	4ms ↓3%	12ms ↑9%
3.4.1	native	473	2.4s ↑3%	13ms ↑8%	331ms ↓26%	4ms ~	13ms ↑8%
3.4.1	wasm	473	5.1s ~	13ms ↑8%	511ms ↓17%	4ms ~	13ms ↑8%
3.4.0	native	473	2.3s ↓4%	12ms ↑9%	448ms ↑29%	4ms ↓58%	12ms ↓54%
3.4.0	wasm	473	5.0s ↑15%	12ms ↑20%	617ms ↑21%	4ms ↓58%	12ms ↓54%
3.3.1	native	442	2.4s ↓22%	11ms ↑10%	346ms ↓17%	9ms ↓6%	26ms ~
3.3.1	wasm	442	4.4s ↑2%	10ms ↓9%	508ms ↑6%	9ms ↓6%	26ms ~
3.3.0	native	429	3.0s ↑141%	10ms ↑67%	417ms ↑74%	10ms ↑700%	26ms ↑888%
3.3.0	wasm	429	4.3s ↑29%	11ms ~	479ms ↑41%	10ms ↑700%	26ms ↑888%
3.1.4	native	398	1.3s ↑9%	6ms ~	240ms ↓11%	1ms ↓37%	3ms ↓45%
3.1.4	wasm	398	3.3s ↑10%	11ms ↑83%	340ms ↓28%	1ms ↓37%	3ms ↓45%
3.1.3	native	236	1.2s ~	6ms ↑20%	271ms ↑3%	2ms ↓5%	5ms ~
3.1.3	wasm	236	3.0s ↑3%	6ms ~	473ms ↓3%	2ms ↓5%	5ms ~
3.1.2	native	235	1.2s ↑6%	5ms ~	264ms ↓20%	2ms ↓9%	5ms ↑12%
3.1.2	wasm	235	2.9s ~	6ms ~	488ms ↓9%	2ms ↓9%	5ms ↑12%
3.1.0	native	180	1.1s ↑7%	5ms ↓98%	329ms ↓3%	2ms ↓39%	4ms ↑5%
3.1.0	wasm	180	2.9s ↑13%	6ms ↑20%	536ms ↓6%	2ms ↓39%	4ms ↑5%
3.0.4	native	177	1.0s ↓41%	319ms ↑7875%	338ms ↓2%	4ms ↑6%	4ms ~
3.0.4	wasm	177	2.5s ↑6%	5ms ~	568ms ↑12%	4ms ↑6%	4ms ~
3.0.3	native	172	1.8s ↓9%	4ms ↓20%	346ms ~	3ms ↓3%	4ms ↓7%
3.0.3	wasm	172	2.4s ↓6%	5ms ↓17%	505ms ~	3ms ↓3%	4ms ↓7%
3.0.2	native	172	1.9s ↓17%	5ms ↑25%	349ms ↓62%	4ms ↓3%	4ms ↑7%
3.0.2	wasm	172	2.5s ↓23%	6ms ~	515ms ↓50%	4ms ↓3%	4ms ↑7%
3.0.1	native	165	2.3s ↑223%	4ms ↓20%	928ms ↑186%	4ms ↑3%	4ms ↓7%
3.0.1	wasm	165	3.3s ↑62%	6ms ↑20%	1.0s ↓4%	4ms ↑3%	4ms ↓7%
3.0.0	native	164	721ms ↑152%	5ms ↑25%	325ms ↑141%	4ms ↑21%	4ms ↑30%
3.0.0	wasm	164	2.0s ↑128%	5ms ↑25%	1.1s ↑112%	4ms ↑21%	4ms ↑30%
2.6.0	native	146	286ms ↑3%	4ms ↓33%	135ms ↑5%	3ms ~	3ms ↓3%
2.6.0	wasm	146	899ms ~	4ms ↓20%	503ms ↑37%	3ms ~	3ms ↓3%
2.5.1	native	142	277ms	6ms	129ms	3ms	3ms
2.5.1	wasm	142	888ms	5ms	368ms	3ms	3ms

Latest results

Version: 3.9.4 | Files: 668 | Date: 2026-04-18

Native (Rust)

Metric	Value
Full build	2.1s
No-op rebuild	9ms
1-file rebuild	406ms

WASM

Metric	Value
Full build	7.6s
No-op rebuild	19ms
1-file rebuild	61ms

Import Resolution

Metric	Value
Import pairs	957
Native batch	6ms
JS fallback	9ms
Per-import (native)	0ms
Per-import (JS)	0ms
Speedup ratio	1.6x