Collect packages are used and eliminated in getServerSideProps

[Brooooooklyn]

Collect telemetry info about packages are used and eliminated in getServerSideProps

https://github.com/vercel/next-telemetry/pull/71

[kdy1]

Rust codes look good to me

[jescalan]

This is amazing! 👏

[kdy1]

I checked rust code and it seems much better than using Rc<RefCell<T>> for the output type

[ijjk]

Failing test suites

Commit: 9b8e95a

yarn testheadless test/e2e/i18n-api-support/index.test.ts

• i18n API support > should fallback rewrite non-matching API request

Expand output

● i18n API support › should fallback rewrite non-matching API request

expect(received).toBe(expected) // Object.is equality

Expected: 200
Received: 500

  65 |     for (const path of paths) {
  66 |       const res = await fetchViaHTTP(next.url, path)
> 67 |       expect(res.status).toBe(200)
     |                          ^
  68 |       expect(await res.text()).toContain('Example Domain')
  69 |     }
  70 |   })

  at Object.<anonymous> (e2e/i18n-api-support/index.test.ts:67:26)

Read more about building and testing Next.js in contributing.md.

[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
buildDuration	16.1s	15.9s	-198ms
buildDurationCached	6.4s	6.3s	-147ms
nodeModulesSize	477 MB	477 MB	⚠️ +3.64 kB

Page Load Tests Overall increase ✓

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
/ failed reqs	0	0	✓
/ total time (seconds)	3.237	3.201	-0.04
/ avg req/sec	772.22	780.97	+8.75
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.439	1.429	-0.01
/error-in-render avg req/sec	1737.67	1750	+12.33

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
925.HASH.js gzip	179 B	179 B	✓
framework-HASH.js gzip	42 kB	42 kB	✓
main-HASH.js gzip	28.4 kB	28.4 kB	✓
webpack-HASH.js gzip	1.44 kB	1.44 kB	✓
Overall change	72.1 kB	72.1 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
_app-HASH.js gzip	1.36 kB	1.36 kB	✓
_error-HASH.js gzip	192 B	192 B	✓
amp-HASH.js gzip	309 B	309 B	✓
css-HASH.js gzip	327 B	327 B	✓
dynamic-HASH.js gzip	3.05 kB	3.05 kB	✓
head-HASH.js gzip	351 B	351 B	✓
hooks-HASH.js gzip	920 B	920 B	✓
image-HASH.js gzip	5.48 kB	5.48 kB	✓
index-HASH.js gzip	263 B	263 B	✓
link-HASH.js gzip	2.26 kB	2.26 kB	✓
routerDirect..HASH.js gzip	320 B	320 B	✓
script-HASH.js gzip	387 B	387 B	✓
withRouter-HASH.js gzip	319 B	319 B	✓
85e02e95b279..7e3.css gzip	107 B	107 B	✓
Overall change	15.7 kB	15.7 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
_buildManifest.js gzip	460 B	460 B	✓
Overall change	460 B	460 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
index.html gzip	532 B	532 B	✓
link.html gzip	546 B	546 B	✓
withRouter.html gzip	526 B	526 B	✓
Overall change	1.6 kB	1.6 kB	✓

---

Default Build with SWC (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
buildDuration	17.8s	17.9s	⚠️ +88ms
buildDurationCached	5.8s	6s	⚠️ +153ms
nodeModulesSize	477 MB	477 MB	⚠️ +3.64 kB

Page Load Tests Overall increase ✓

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
/ failed reqs	0	0	✓
/ total time (seconds)	3.053	2.989	-0.06
/ avg req/sec	818.82	836.29	+17.47
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.421	1.313	-0.11
/error-in-render avg req/sec	1759.27	1903.44	+144.17

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
925.HASH.js gzip	178 B	178 B	✓
framework-HASH.js gzip	42.3 kB	42.3 kB	✓
main-HASH.js gzip	28.8 kB	28.8 kB	✓
webpack-HASH.js gzip	1.45 kB	1.45 kB	✓
Overall change	72.7 kB	72.7 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
_app-HASH.js gzip	1.35 kB	1.35 kB	✓
_error-HASH.js gzip	179 B	179 B	✓
amp-HASH.js gzip	313 B	313 B	✓
css-HASH.js gzip	325 B	325 B	✓
dynamic-HASH.js gzip	3.03 kB	3.03 kB	✓
head-HASH.js gzip	351 B	351 B	✓
hooks-HASH.js gzip	921 B	921 B	✓
image-HASH.js gzip	5.59 kB	5.59 kB	✓
index-HASH.js gzip	261 B	261 B	✓
link-HASH.js gzip	2.33 kB	2.33 kB	✓
routerDirect..HASH.js gzip	322 B	322 B	✓
script-HASH.js gzip	388 B	388 B	✓
withRouter-HASH.js gzip	317 B	317 B	✓
85e02e95b279..7e3.css gzip	107 B	107 B	✓
Overall change	15.8 kB	15.8 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
_buildManifest.js gzip	459 B	459 B	✓
Overall change	459 B	459 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js get-server-props-telemetry	Change
index.html gzip	532 B	532 B	✓
link.html gzip	545 B	545 B	✓
withRouter.html gzip	527 B	527 B	✓
Overall change	1.6 kB	1.6 kB	✓

Commit: ebbd4ae