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Fix only byte stream writing is allowed in CF workers #34893
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Stats from current PRDefault Build (Decrease detected ✓)General Overall decrease ✓
Page Load Tests Overall decrease
|
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
/ failed reqs | 0 | 0 | ✓ |
/ total time (seconds) | 3.881 | 3.97 | |
/ avg req/sec | 644.12 | 629.77 | |
/error-in-render failed reqs | 0 | 0 | ✓ |
/error-in-render total time (seconds) | 2.072 | 2.059 | -0.01 |
/error-in-render avg req/sec | 1206.85 | 1214.32 | +7.47 |
Client Bundles (main, webpack)
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
450.HASH.js gzip | 179 B | 179 B | ✓ |
framework-HASH.js gzip | 42 kB | 42 kB | ✓ |
main-HASH.js gzip | 27.8 kB | 27.8 kB | ✓ |
webpack-HASH.js gzip | 1.44 kB | 1.44 kB | ✓ |
Overall change | 71.5 kB | 71.5 kB | ✓ |
Legacy Client Bundles (polyfills)
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
polyfills-HASH.js gzip | 31 kB | 31 kB | ✓ |
Overall change | 31 kB | 31 kB | ✓ |
Client Pages
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
_app-HASH.js gzip | 1.36 kB | 1.36 kB | ✓ |
_error-HASH.js gzip | 194 B | 194 B | ✓ |
amp-HASH.js gzip | 312 B | 312 B | ✓ |
css-HASH.js gzip | 326 B | 326 B | ✓ |
dynamic-HASH.js gzip | 2.57 kB | 2.57 kB | ✓ |
head-HASH.js gzip | 350 B | 350 B | ✓ |
hooks-HASH.js gzip | 919 B | 919 B | ✓ |
image-HASH.js gzip | 5.05 kB | 5.05 kB | ✓ |
index-HASH.js gzip | 263 B | 263 B | ✓ |
link-HASH.js gzip | 2.26 kB | 2.26 kB | ✓ |
routerDirect..HASH.js gzip | 321 B | 321 B | ✓ |
script-HASH.js gzip | 383 B | 383 B | ✓ |
withRouter-HASH.js gzip | 318 B | 318 B | ✓ |
85e02e95b279..7e3.css gzip | 107 B | 107 B | ✓ |
Overall change | 14.7 kB | 14.7 kB | ✓ |
Client Build Manifests
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
_buildManifest.js gzip | 460 B | 460 B | ✓ |
Overall change | 460 B | 460 B | ✓ |
Rendered Page Sizes
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
index.html gzip | 532 B | 532 B | ✓ |
link.html gzip | 544 B | 544 B | ✓ |
withRouter.html gzip | 526 B | 526 B | ✓ |
Overall change | 1.6 kB | 1.6 kB | ✓ |
Default Build with SWC (Increase detected ⚠️ )
General Overall decrease ✓
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
buildDuration | 23s | 23s | |
buildDurationCached | 7s | 7.1s | |
nodeModulesSize | 368 MB | 368 MB | -655 B |
Page Load Tests Overall increase ✓
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
/ failed reqs | 0 | 0 | ✓ |
/ total time (seconds) | 3.831 | 3.976 | |
/ avg req/sec | 652.65 | 628.7 | |
/error-in-render failed reqs | 0 | 0 | ✓ |
/error-in-render total time (seconds) | 2.14 | 2.081 | -0.06 |
/error-in-render avg req/sec | 1168.37 | 1201.15 | +32.78 |
Client Bundles (main, webpack)
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
450.HASH.js gzip | 179 B | 179 B | ✓ |
framework-HASH.js gzip | 42.1 kB | 42.1 kB | ✓ |
main-HASH.js gzip | 27.9 kB | 27.9 kB | ✓ |
webpack-HASH.js gzip | 1.44 kB | 1.44 kB | ✓ |
Overall change | 71.6 kB | 71.6 kB | ✓ |
Legacy Client Bundles (polyfills)
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
polyfills-HASH.js gzip | 31 kB | 31 kB | ✓ |
Overall change | 31 kB | 31 kB | ✓ |
Client Pages
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
_app-HASH.js gzip | 1.35 kB | 1.35 kB | ✓ |
_error-HASH.js gzip | 180 B | 180 B | ✓ |
amp-HASH.js gzip | 305 B | 305 B | ✓ |
css-HASH.js gzip | 321 B | 321 B | ✓ |
dynamic-HASH.js gzip | 2.56 kB | 2.56 kB | ✓ |
head-HASH.js gzip | 342 B | 342 B | ✓ |
hooks-HASH.js gzip | 911 B | 911 B | ✓ |
image-HASH.js gzip | 5.08 kB | 5.08 kB | ✓ |
index-HASH.js gzip | 256 B | 256 B | ✓ |
link-HASH.js gzip | 2.28 kB | 2.28 kB | ✓ |
routerDirect..HASH.js gzip | 314 B | 314 B | ✓ |
script-HASH.js gzip | 375 B | 375 B | ✓ |
withRouter-HASH.js gzip | 309 B | 309 B | ✓ |
85e02e95b279..7e3.css gzip | 107 B | 107 B | ✓ |
Overall change | 14.7 kB | 14.7 kB | ✓ |
Client Build Manifests
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
_buildManifest.js gzip | 459 B | 459 B | ✓ |
Overall change | 459 B | 459 B | ✓ |
Rendered Page Sizes
vercel/next.js canary | huozhi/next.js fix/cf-streaming-write | Change | |
---|---|---|---|
index.html gzip | 534 B | 534 B | ✓ |
link.html gzip | 547 B | 547 B | ✓ |
withRouter.html gzip | 528 B | 528 B | ✓ |
Overall change | 1.61 kB | 1.61 kB | ✓ |
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CF worker doesn't allow to use
writer.write(string)
but only byte stream, we have to transform the Uint8Array stream