Reduce filesystem lookups during bootup #16354
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Stats from current PRDefault Server Mode (Increase detected
|
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| buildDuration | 11.6s | 11.3s | -304ms |
| nodeModulesSize | 57.7 MB | 57.7 MB |
Page Load Tests Overall increase ✓
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| / failed reqs | 0 | 0 | ✓ |
| / total time (seconds) | 2.078 | 2.031 | -0.05 |
| / avg req/sec | 1202.94 | 1231.04 | +28.1 |
| /error-in-render failed reqs | 0 | 0 | ✓ |
| /error-in-render total time (seconds) | 1.206 | 1.127 | -0.08 |
| /error-in-render avg req/sec | 2073.45 | 2218.29 | +144.84 |
Client Bundles (main, webpack, commons)
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| 677f882d2ed8..4e55.js gzip | 10.2 kB | 10.2 kB | ✓ |
| framework.HASH.js gzip | 39 kB | 39 kB | ✓ |
| main-512d5b9..081a.js gzip | 7.2 kB | 7.2 kB | ✓ |
| webpack-e067..f178.js gzip | 751 B | 751 B | ✓ |
| Overall change | 57.2 kB | 57.2 kB | ✓ |
Client Bundles (main, webpack, commons) Modern
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| 677f882d2ed8..dule.js gzip | 6.11 kB | 6.11 kB | ✓ |
| framework.HA..dule.js gzip | 39 kB | 39 kB | ✓ |
| main-1203ff1..dule.js gzip | 6.21 kB | 6.21 kB | ✓ |
| webpack-07c5..dule.js gzip | 751 B | 751 B | ✓ |
| Overall change | 52 kB | 52 kB | ✓ |
Legacy Client Bundles (polyfills)
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| polyfills-4b..e242.js gzip | 31 kB | 31 kB | ✓ |
| Overall change | 31 kB | 31 kB | ✓ |
Client Pages
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _app-9a0b9e1..b37e.js gzip | 1.28 kB | 1.28 kB | ✓ |
| _error-1464c..a26f.js gzip | 3.44 kB | 3.44 kB | ✓ |
| hooks-89731c..c609.js gzip | 887 B | 887 B | ✓ |
| index-17468f..5d83.js gzip | 227 B | 227 B | ✓ |
| link-000f151..65d4.js gzip | 1.29 kB | 1.29 kB | ✓ |
| routerDirect..924c.js gzip | 284 B | 284 B | ✓ |
| withRouter-7..c13d.js gzip | 284 B | 284 B | ✓ |
| Overall change | 7.69 kB | 7.69 kB | ✓ |
Client Pages Modern
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _app-75d3a82..dule.js gzip | 625 B | 625 B | ✓ |
| _error-e550f..dule.js gzip | 2.29 kB | 2.29 kB | ✓ |
| hooks-cbf13f..dule.js gzip | 387 B | 387 B | ✓ |
| index-b9a643..dule.js gzip | 226 B | 226 B | ✓ |
| link-4cfda7a..dule.js gzip | 1.26 kB | 1.26 kB | ✓ |
| routerDirect..dule.js gzip | 284 B | 284 B | ✓ |
| withRouter-f..dule.js gzip | 282 B | 282 B | ✓ |
| Overall change | 5.35 kB | 5.35 kB | ✓ |
Client Build Manifests
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _buildManifest.js gzip | 322 B | 322 B | ✓ |
| _buildManife..dule.js gzip | 329 B | 329 B | ✓ |
| Overall change | 651 B | 651 B | ✓ |
Rendered Page Sizes
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| index.html gzip | 949 B | 949 B | ✓ |
| link.html gzip | 955 B | 955 B | ✓ |
| withRouter.html gzip | 940 B | 940 B | ✓ |
| Overall change | 2.84 kB | 2.84 kB | ✓ |
Serverless Mode
General Overall increase ⚠️
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| buildDuration | 13.3s | 12.3s | -987ms |
| nodeModulesSize | 57.7 MB | 57.7 MB |
Client Bundles (main, webpack, commons)
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| 677f882d2ed8..4e55.js gzip | 10.2 kB | 10.2 kB | ✓ |
| framework.HASH.js gzip | 39 kB | 39 kB | ✓ |
| main-512d5b9..081a.js gzip | 7.2 kB | 7.2 kB | ✓ |
| webpack-e067..f178.js gzip | 751 B | 751 B | ✓ |
| Overall change | 57.2 kB | 57.2 kB | ✓ |
Client Bundles (main, webpack, commons) Modern
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| 677f882d2ed8..dule.js gzip | 6.11 kB | 6.11 kB | ✓ |
| framework.HA..dule.js gzip | 39 kB | 39 kB | ✓ |
| main-1203ff1..dule.js gzip | 6.21 kB | 6.21 kB | ✓ |
| webpack-07c5..dule.js gzip | 751 B | 751 B | ✓ |
| Overall change | 52 kB | 52 kB | ✓ |
Legacy Client Bundles (polyfills)
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| polyfills-4b..e242.js gzip | 31 kB | 31 kB | ✓ |
| Overall change | 31 kB | 31 kB | ✓ |
Client Pages
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _app-9a0b9e1..b37e.js gzip | 1.28 kB | 1.28 kB | ✓ |
| _error-1464c..a26f.js gzip | 3.44 kB | 3.44 kB | ✓ |
| hooks-89731c..c609.js gzip | 887 B | 887 B | ✓ |
| index-17468f..5d83.js gzip | 227 B | 227 B | ✓ |
| link-000f151..65d4.js gzip | 1.29 kB | 1.29 kB | ✓ |
| routerDirect..924c.js gzip | 284 B | 284 B | ✓ |
| withRouter-7..c13d.js gzip | 284 B | 284 B | ✓ |
| Overall change | 7.69 kB | 7.69 kB | ✓ |
Client Pages Modern
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _app-75d3a82..dule.js gzip | 625 B | 625 B | ✓ |
| _error-e550f..dule.js gzip | 2.29 kB | 2.29 kB | ✓ |
| hooks-cbf13f..dule.js gzip | 387 B | 387 B | ✓ |
| index-b9a643..dule.js gzip | 226 B | 226 B | ✓ |
| link-4cfda7a..dule.js gzip | 1.26 kB | 1.26 kB | ✓ |
| routerDirect..dule.js gzip | 284 B | 284 B | ✓ |
| withRouter-f..dule.js gzip | 282 B | 282 B | ✓ |
| Overall change | 5.35 kB | 5.35 kB | ✓ |
Client Build Manifests
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _buildManifest.js gzip | 322 B | 322 B | ✓ |
| _buildManife..dule.js gzip | 329 B | 329 B | ✓ |
| Overall change | 651 B | 651 B | ✓ |
Serverless bundles
| vercel/next.js canary | Timer/next.js refactor/dep-lookup | Change | |
|---|---|---|---|
| _error.js | 1.03 MB | 1.03 MB | ✓ |
| 404.html | 4.18 kB | 4.18 kB | ✓ |
| hooks.html | 3.82 kB | 3.82 kB | ✓ |
| index.js | 1.03 MB | 1.03 MB | ✓ |
| link.js | 1.07 MB | 1.07 MB | ✓ |
| routerDirect.js | 1.07 MB | 1.07 MB | ✓ |
| withRouter.js | 1.07 MB | 1.07 MB | ✓ |
| Overall change | 5.27 MB | 5.27 MB | ✓ |
ijjk
approved these changes
Aug 19, 2020
m-lautenbach
pushed a commit
to m-lautenbach/next.js
that referenced
this pull request
Aug 20, 2020
This PR reduces the total number of filesystem accesses we perform on CLI boot-up to make it happen faster.
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This PR reduces the total number of filesystem accesses we perform on CLI boot-up to make it happen faster.