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12 changes: 6 additions & 6 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -552,14 +552,14 @@ Self-measured on every release via CI ([build benchmarks](generated/benchmarks/B

| Metric | Latest |
|---|---|
| Build speed (native) | **4.4 ms/file** |
| Build speed (WASM) | **13.7 ms/file** |
| Build speed (native) | **14.1 ms/file** |
| Build speed (WASM) | **24.4 ms/file** |
| Query time | **3ms** |
| No-op rebuild (native) | **4ms** |
| 1-file rebuild (native) | **325ms** |
| Query: fn-deps | **0.8ms** |
| No-op rebuild (native) | **5ms** |
| 1-file rebuild (native) | **915ms** |
| Query: fn-deps | **0.9ms** |
| Query: path | **0.8ms** |
| ~50,000 files (est.) | **~220.0s build** |
| ~50,000 files (est.) | **~705.0s build** |

Metrics are normalized per file for cross-version comparability. Times above are for a full initial build — incremental rebuilds only re-parse changed files.

Expand Down
119 changes: 98 additions & 21 deletions generated/benchmarks/BUILD-BENCHMARKS.md
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ Metrics are normalized per file for cross-version comparability.

| Version | Engine | Date | Files | Build (ms/file) | Query (ms) | Nodes/file | Edges/file | DB (bytes/file) |
|---------|--------|------|------:|----------------:|-----------:|-----------:|-----------:|----------------:|
| 3.0.1 | native | 2026-03-04 | 165 | 14.1 ↑220% | 3.4 ↑6% | 26.6 ↑43% | 50 ↑20% | 78246 ↑91% |
| 3.0.1 | wasm | 2026-03-04 | 165 | 24.4 ↑78% | 4.5 ↓10% | 19.1 ↑6% | 42.4 ↑3% | 74870 ↑19% |
| 3.0.0 | native | 2026-03-03 | 164 | 4.4 ↑132% | 3.2 ↑19% | 18.6 ↑195% | 41.6 ↑262% | 41010 ↑682% |
| 3.0.0 | wasm | 2026-03-03 | 164 | 13.7 ↑65% | 5 ↑11% | 18.1 ↑187% | 41.1 ↑257% | 63063 ↑1102% |
| 2.6.0 | native | 2026-03-02 | 146 | 1.9 ~ | 2.7 ↑29% | 6.3 ↓3% | 11.5 ↑4% | 5246 ↓5% |
Expand All @@ -27,51 +29,53 @@ Metrics are normalized per file for cross-version comparability.

| Metric | Value |
|--------|-------|
| Build time | 728ms |
| Build time | 2.3s |
| Query time | 3ms |
| Nodes | 3,055 |
| Edges | 6,821 |
| DB size | 6.4 MB |
| Files | 164 |
| Nodes | 4,385 |
| Edges | 8,246 |
| DB size | 12.3 MB |
| Files | 165 |

#### WASM

| Metric | Value |
|--------|-------|
| Build time | 2.2s |
| Build time | 4.0s |
| Query time | 5ms |
| Nodes | 2,966 |
| Edges | 6,746 |
| DB size | 9.9 MB |
| Files | 164 |
| Nodes | 3,156 |
| Edges | 6,993 |
| DB size | 11.8 MB |
| Files | 165 |

### Build Phase Breakdown (latest)

| Phase | Native | WASM |
|-------|-------:|-----:|
| Parse | 220.6 ms | 850.7 ms |
| Insert nodes | 63.4 ms | 65.1 ms |
| Resolve imports | 14.2 ms | 18.4 ms |
| Build edges | 116.5 ms | 123.2 ms |
| Structure | 6.1 ms | 9.3 ms |
| Roles | 21.3 ms | 17.2 ms |
| Complexity | 8.2 ms | 338.1 ms |
| Parse | 267.4 ms | 934.4 ms |
| Insert nodes | 85 ms | 71.7 ms |
| Resolve imports | 14.6 ms | 18.1 ms |
| Build edges | 135.8 ms | 127 ms |
| Structure | 16.5 ms | 9.7 ms |
| Roles | 22.3 ms | 27.6 ms |
| Complexity | 8.5 ms | 358.4 ms |

### Estimated performance at 50,000 files

Extrapolated linearly from per-file metrics above.

| Metric | Native (Rust) | WASM |
|--------|---:|---:|
| Build time | 220.0s | 685.0s |
| DB size | 1955.5 MB | 3007.1 MB |
| Nodes | 930,000 | 905,000 |
| Edges | 2,080,000 | 2,055,000 |
| Build time | 705.0s | 1220.0s |
| DB size | 3731.1 MB | 3570.1 MB |
| Nodes | 1,330,000 | 955,000 |
| Edges | 2,500,000 | 2,120,000 |

### Incremental Rebuilds

| Version | Engine | No-op (ms) | 1-file (ms) |
|---------|--------|----------:|-----------:|
| 3.0.1 | native | 5 ↑25% | 915 ↑182% |
| 3.0.1 | wasm | 5 ~ | 1012 ↓5% |
| 3.0.0 | native | 4 ~ | 325 ↑162% |
| 3.0.0 | wasm | 5 ↓29% | 1068 ↑112% |
| 2.6.0 | native | 4 ↑33% | 124 ↑33% |
Expand All @@ -86,6 +90,8 @@ Extrapolated linearly from per-file metrics above.

| Version | Engine | fn-deps (ms) | fn-impact (ms) | path (ms) | roles (ms) |
|---------|--------|------------:|--------------:|----------:|----------:|
| 3.0.1 | native | 0.9 ↑12% | 0.8 ~ | 0.8 ~ | 7 ↑43% |
| 3.0.1 | wasm | 0.8 ~ | 0.9 ~ | 0.8 ~ | 5.2 ↓5% |
| 3.0.0 | native | 0.8 ↓43% | 0.8 ↓38% | 0.8 ↓43% | 4.9 ↑308% |
| 3.0.0 | wasm | 0.8 ↓43% | 0.9 ↓36% | 0.8 ↓43% | 5.5 ↑323% |
| 2.6.0 | native | 1.4 ↓22% | 1.3 ~ | 1.4 ↑40% | 1.2 ↑20% |
Expand Down Expand Up @@ -118,6 +124,77 @@ extractor is needed to recover the regression.

<!-- BENCHMARK_DATA
[
{
"version": "3.0.1",
"date": "2026-03-04",
"files": 165,
"wasm": {
"buildTimeMs": 4026,
"queryTimeMs": 4.5,
"nodes": 3156,
"edges": 6993,
"dbSizeBytes": 12353536,
"perFile": {
"buildTimeMs": 24.4,
"nodes": 19.1,
"edges": 42.4,
"dbSizeBytes": 74870
},
"noopRebuildMs": 5,
"oneFileRebuildMs": 1012,
"queries": {
"fnDepsMs": 0.8,
"fnImpactMs": 0.9,
"pathMs": 0.8,
"rolesMs": 5.2
},
"phases": {
"parseMs": 934.4,
"insertMs": 71.7,
"resolveMs": 18.1,
"edgesMs": 127,
"structureMs": 9.7,
"rolesMs": 27.6,
"astMs": 768.6,
"complexityMs": 358.4,
"cfgMs": 632.4,
"dataflowMs": 718
}
},
"native": {
"buildTimeMs": 2330,
"queryTimeMs": 3.4,
"nodes": 4385,
"edges": 8246,
"dbSizeBytes": 12910592,
"perFile": {
"buildTimeMs": 14.1,
"nodes": 26.6,
"edges": 50,
"dbSizeBytes": 78246
},
"noopRebuildMs": 5,
"oneFileRebuildMs": 915,
"queries": {
"fnDepsMs": 0.9,
"fnImpactMs": 0.8,
"pathMs": 0.8,
"rolesMs": 7
},
"phases": {
"parseMs": 267.4,
"insertMs": 85,
"resolveMs": 14.6,
"edgesMs": 135.8,
"structureMs": 16.5,
"rolesMs": 22.3,
"astMs": 458.8,
"complexityMs": 8.5,
"cfgMs": 605.4,
"dataflowMs": 691.1
}
}
},
{
"version": "3.0.0",
"date": "2026-03-03",
Expand Down