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sokra merged 1 commit into from
Jan 9, 2026
Merged

Turbopack: more stale details for tracing #88306

sokra merged 1 commit into from
Jan 9, 2026
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@sokra sokra commented Jan 9, 2026 •
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What?

Add the point of stale detection to the trace

@nextjs-bot nextjs-bot added created-by: Turbopack team PRs by the Turbopack team. Turbopack Related to Turbopack with Next.js. labels Jan 9, 2026
@sokra sokra mentioned this pull request Jan 9, 2026
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sokra commented Jan 9, 2026 •
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This stack of pull requests is managed by Graphite. Learn more about stacking.

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nextjs-bot commented Jan 9, 2026

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Allow CI Workflow Run

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@sokra sokra changed the title more stale details for tracing Turbopack: more stale details for tracing Jan 9, 2026
@sokra sokra marked this pull request as ready for review January 9, 2026 07:45
@sokra sokra requested a review from mischnic January 9, 2026 08:04
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nextjs-bot commented Jan 9, 2026 •
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Stats from current PR

✅ No significant changes detected

📊 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 457ms ✓ ▁▁▁▁▁
Cold (First Request) 864ms 866ms ✓ ▁██▁█
Warm (Listen) 456ms 456ms ✓ ▁▁▁▁▁
Warm (First Request) 370ms 372ms ✓ ▅▁▁▄▆
📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric Canary PR Change Trend
Cold (Listen) 456ms 457ms ✓ █▁▁▁█
Cold (First Request) 1.910s 1.891s ✓ █▅▄▅▁
Warm (Listen) 458ms 456ms ✓ ▅▅▁▅▅
Warm (First Request) 1.907s 1.916s ✓ █▅▄▅▁

⚡ Production Builds

Metric Canary PR Change Trend
Fresh Build 4.300s 4.306s ✓ ▅▁▁▃▂
Cached Build 4.306s 4.326s ✓ ▃▁▂▂▁
📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric Canary PR Change Trend
Fresh Build 14.464s 14.449s ✓ █▁▁▂▁
Cached Build 14.573s 14.538s ✓ █▁▁▂▂
node_modules Size 457 MB 457 MB ✓ ▇▇███
📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **430 kB** → **430 kB** ✅ -4 B

82 files with content-based hashes (individual files not comparable between builds)

Server

Middleware
Canary PR Change
middleware-b..fest.js gzip 793 B 796 B ✓
Total 793 B 796 B ⚠️ +3 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 449 B 450 B ✓
Total 449 B 450 B ⚠️ +1 B

📦 Webpack

Client

Main Bundles
Canary PR Change
2086.HASH.js gzip 169 B N/A -
2161-HASH.js gzip 5.41 kB N/A -
2747-HASH.js gzip 4.48 kB N/A -
4322-HASH.js gzip 52.7 kB N/A -
ec793fe8-HASH.js gzip 62.3 kB N/A -
framework-HASH.js gzip 59.8 kB 59.8 kB ✓
main-app-HASH.js gzip 251 B 254 B 🔴 +3 B (+1%)
main-HASH.js gzip 38.6 kB 39 kB ✓
webpack-HASH.js gzip 1.68 kB 1.68 kB ✓
1596.HASH.js gzip N/A 169 B -
2658-HASH.js gzip N/A 52.5 kB -
6349-HASH.js gzip N/A 4.46 kB -
7019-HASH.js gzip N/A 5.43 kB -
b17a3386-HASH.js gzip N/A 62.3 kB -
Total 225 kB 225 kB ⚠️ +157 B
Polyfills
Canary PR Change
polyfills-HASH.js gzip 39.4 kB 39.4 kB ✓
Total 39.4 kB 39.4 kB ✓
Pages
Canary PR Change
_app-HASH.js gzip 194 B 193 B ✓
_error-HASH.js gzip 182 B 182 B ✓
css-HASH.js gzip 336 B 335 B ✓
dynamic-HASH.js gzip 1.8 kB 1.8 kB ✓
edge-ssr-HASH.js gzip 256 B 256 B ✓
head-HASH.js gzip 352 B 349 B ✓
hooks-HASH.js gzip 385 B 384 B ✓
image-HASH.js gzip 580 B 580 B ✓
index-HASH.js gzip 259 B 258 B ✓
link-HASH.js gzip 2.5 kB 2.51 kB ✓
routerDirect..HASH.js gzip 319 B 317 B ✓
script-HASH.js gzip 385 B 387 B ✓
withRouter-HASH.js gzip 316 B 315 B ✓
1afbb74e6ecf..834.css gzip 106 B 106 B ✓
Total 7.97 kB 7.96 kB ✅ -8 B

Server

Edge SSR
Canary PR Change
edge-ssr.js gzip 125 kB 125 kB ✓
page.js gzip 239 kB 237 kB ✓
Total 364 kB 362 kB ✅ -1.51 kB
Middleware
Canary PR Change
middleware-b..fest.js gzip 652 B 654 B ✓
middleware-r..fest.js gzip 155 B 156 B ✓
middleware.js gzip 33 kB 33.1 kB ✓
edge-runtime..pack.js gzip 842 B 842 B ✓
Total 34.6 kB 34.7 kB ⚠️ +122 B
Build Details
Build Manifests
Canary PR Change
_buildManifest.js gzip 738 B 738 B ✓
Total 738 B 738 B ✓
Build Cache
Canary PR Change
0.pack gzip 3.6 MB 3.61 MB 🔴 +5.35 kB (+0%)
index.pack gzip 97.6 kB 98 kB ✓
index.pack.old gzip 98.1 kB 99.1 kB 🔴 +1.02 kB (+1%)
Total 3.8 MB 3.81 MB ⚠️ +6.82 kB

🔄 Shared (bundler-independent)

Runtimes
Canary PR Change
app-page-exp...dev.js gzip 303 kB 303 kB ✓
app-page-exp..prod.js gzip 157 kB 157 kB ✓
app-page-tur...dev.js gzip 302 kB 302 kB ✓
app-page-tur..prod.js gzip 157 kB 157 kB ✓
app-page-tur...dev.js gzip 299 kB 299 kB ✓
app-page-tur..prod.js gzip 155 kB 155 kB ✓
app-page.run...dev.js gzip 299 kB 299 kB ✓
app-page.run..prod.js gzip 155 kB 155 kB ✓
app-route-ex...dev.js gzip 68.2 kB 68.2 kB ✓
app-route-ex..prod.js gzip 46.9 kB 46.9 kB ✓
app-route-tu...dev.js gzip 68.2 kB 68.2 kB ✓
app-route-tu..prod.js gzip 46.9 kB 46.9 kB ✓
app-route-tu...dev.js gzip 67.8 kB 67.8 kB ✓
app-route-tu..prod.js gzip 46.7 kB 46.7 kB ✓
app-route.ru...dev.js gzip 67.8 kB 67.8 kB ✓
app-route.ru..prod.js gzip 46.7 kB 46.7 kB ✓
dist_client_...dev.js gzip 324 B 324 B ✓
dist_client_...dev.js gzip 326 B 326 B ✓
dist_client_...dev.js gzip 318 B 318 B ✓
dist_client_...dev.js gzip 317 B 317 B ✓
pages-api-tu...dev.js gzip 41.1 kB 41.1 kB ✓
pages-api-tu..prod.js gzip 31.2 kB 31.2 kB ✓
pages-api.ru...dev.js gzip 41.1 kB 41.1 kB ✓
pages-api.ru..prod.js gzip 31.2 kB 31.2 kB ✓
pages-turbo....dev.js gzip 50.8 kB 50.8 kB ✓
pages-turbo...prod.js gzip 38.2 kB 38.2 kB ✓
pages.runtim...dev.js gzip 50.8 kB 50.8 kB ✓
pages.runtim..prod.js gzip 38.2 kB 38.2 kB ✓
server.runti..prod.js gzip 62 kB 62 kB ✓
Total 2.67 MB 2.67 MB ⚠️ +2 B

@sokra sokra mentioned this pull request Jan 9, 2026
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@sokra sokra mentioned this pull request Jan 9, 2026
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@sokra sokra changed the base branch from sokra/eventual-consistency-no-remove-cells to graphite-base/88306 January 9, 2026 13:46
@sokra sokra force-pushed the sokra/trace-stale-point branch from 8fb8387 to 5899c50 Compare January 9, 2026 13:46
@sokra sokra force-pushed the graphite-base/88306 branch from f64d86a to 0ddf328 Compare January 9, 2026 13:46
@sokra sokra changed the base branch from graphite-base/88306 to sokra/prefetch-children January 9, 2026 13:46
This was referenced Jan 9, 2026
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codspeed-hq bot commented Jan 9, 2026 •
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CodSpeed Performance Report

Merging this PR will not alter performance

Comparing sokra/trace-stale-point (9c49c83) with canary (45a68ed)

Summary

✅ 17 untouched benchmarks
⏩ 3 skipped benchmarks1

Footnotes

  1. 3 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

@mischnic mischnic force-pushed the sokra/prefetch-children branch 2 times, most recently from da2ae81 to ecf6453 Compare January 9, 2026 14:29
@mischnic mischnic force-pushed the sokra/trace-stale-point branch from 5899c50 to dd6f6d8 Compare January 9, 2026 14:29
@mischnic mischnic changed the base branch from sokra/prefetch-children to graphite-base/88306 January 9, 2026 15:38
@mischnic mischnic force-pushed the graphite-base/88306 branch from ecf6453 to 45a68ed Compare January 9, 2026 15:38
@mischnic mischnic force-pushed the sokra/trace-stale-point branch from dd6f6d8 to 7edfb57 Compare January 9, 2026 15:38
@graphite-app graphite-app bot changed the base branch from graphite-base/88306 to canary January 9, 2026 15:39
@mischnic mischnic force-pushed the sokra/trace-stale-point branch from 7edfb57 to 9c49c83 Compare January 9, 2026 15:39
@sokra sokra merged commit 77071f9 into canary Jan 9, 2026
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sokra commented Jan 9, 2026

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@sokra sokra deleted the sokra/trace-stale-point branch January 9, 2026 16:13
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