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Node.js streams: Add forkpoint for generateStagedDynamicFlightRenderResult#92509

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timneutkens merged 3 commits into
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04-08-node.js_streams_add_forkpoint_for_generatestageddynamicflightrenderresult
Apr 14, 2026
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Node.js streams: Add forkpoint for generateStagedDynamicFlightRenderResult#92509
timneutkens merged 3 commits into
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04-08-node.js_streams_add_forkpoint_for_generatestageddynamicflightrenderresult

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@timneutkens timneutkens commented Apr 8, 2026

What?

Building on top of the changes in #92252. This PR implements similar fork points for generateStagedDynamicFlightRenderResult

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nextjs-bot commented Apr 8, 2026

Stats from current PR

🔴 1 regression

Metric Canary PR Change Trend
node_modules Size 493 MB 493 MB 🔴 +352 kB (+0%) ▁▁███
📊 All Metrics
📖 Metrics Glossary

Dev Server Metrics:

  • Listen = TCP port starts accepting connections
  • First Request = HTTP server returns successful response
  • Cold = Fresh build (no cache)
  • Warm = With cached build artifacts

Build Metrics:

  • Fresh = Clean build (no .next directory)
  • Cached = With existing .next directory

Change Thresholds:

  • Time: Changes < 50ms AND < 10%, OR < 2% are insignificant
  • Size: Changes < 1KB AND < 1% are insignificant
  • All other changes are flagged to catch regressions

⚡ Dev Server

Metric Canary PR Change Trend
Cold (Listen) 456ms 456ms ▁▁▁██
Cold (Ready in log) 447ms 444ms █▄▇▅▆
Cold (First Request) 1.128s 1.141s ▁▇█▁▇
Warm (Listen) 457ms 457ms ▁▁▁██
Warm (Ready in log) 447ms 444ms ▄▄█▁█
Warm (First Request) 350ms 346ms ▄▄█▁▅
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 456ms 455ms ▁▁▁▅▅
Cold (Ready in log) 440ms 440ms ▃▅▂▂▃
Cold (First Request) 1.962s 1.970s ▆▇▁▆▁
Warm (Listen) 456ms 456ms ▅▅▅▅▅
Warm (Ready in log) 440ms 440ms ▄▄▃▂▂
Warm (First Request) 1.966s 1.961s ▆▇▁▆▁

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 4.044s 3.915s ▇▁▁█▃
Cached Build 4.056s 4.029s █▄▁█▄
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 14.657s 14.575s ▁▆▁▃▁
Cached Build 14.797s 14.767s ▁▄▃▄▃
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📝 Changed Files (8 files)

Files with changes:

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  • app-page-exp..time.prod.js
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  • app-page-tur..time.prod.js
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  • app-page.runtime.prod.js
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📎 Tarball URL
https://vercel-packages.vercel.app/next/commits/9ec9544e51d2d9399d4f798a7f74fb3b65f3e4a0/next

@timneutkens timneutkens force-pushed the 04-08-node.js_streams_add_forkpoint_for_generatestageddynamicflightrenderresult branch from 1f00fb3 to d800758 Compare April 8, 2026 17:50
@timneutkens timneutkens force-pushed the 04-07-node.js_streams_generatedynamicflightrenderresult_forkpoint branch from c3b6813 to 6158035 Compare April 8, 2026 17:50
@timneutkens timneutkens marked this pull request as ready for review April 9, 2026 08:59
@timneutkens timneutkens requested a review from gnoff April 9, 2026 08:59
@timneutkens timneutkens force-pushed the 04-08-node.js_streams_add_forkpoint_for_generatestageddynamicflightrenderresult branch from d800758 to de29b86 Compare April 9, 2026 11:16
@timneutkens timneutkens force-pushed the 04-07-node.js_streams_generatedynamicflightrenderresult_forkpoint branch from 6158035 to 631b83f Compare April 9, 2026 11:17
@timneutkens timneutkens force-pushed the 04-07-node.js_streams_generatedynamicflightrenderresult_forkpoint branch from 631b83f to bfcd34c Compare April 12, 2026 11:46
@timneutkens timneutkens force-pushed the 04-08-node.js_streams_add_forkpoint_for_generatestageddynamicflightrenderresult branch from de29b86 to 9ec9544 Compare April 12, 2026 11:46
Base automatically changed from 04-07-node.js_streams_generatedynamicflightrenderresult_forkpoint to canary April 14, 2026 14:26
@timneutkens timneutkens merged commit 9c53486 into canary Apr 14, 2026
132 of 143 checks passed
@timneutkens timneutkens deleted the 04-08-node.js_streams_add_forkpoint_for_generatestageddynamicflightrenderresult branch April 14, 2026 14:27
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