Turbopack: fix task category on reading cells #88309

sokra · 2026-01-09T08:47:46Z

What?

fix the task category

nextjs-bot · 2026-01-09T08:48:11Z

Allow CI Workflow Run

approve CI run for commit: ac34459

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

nextjs-bot · 2026-01-09T08:48:12Z

Allow CI Workflow Run

approve CI run for commit: ac34459

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

sokra · 2026-01-09T08:48:13Z

codspeed-hq · 2026-01-09T09:07:01Z

Merging this PR will not alter performance

Summary

✅ 17 untouched benchmarks
⏩ 3 skipped benchmarks¹

_{Comparing sokra/fix-task-category (23ef142) with canary (a6f23d8)}

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. ↩

nextjs-bot · 2026-01-09T09:30:26Z

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)	455ms	455ms	✓	█▁▁▁▁
Cold (First Request)	1.119s	1.136s	✓	▄█▇▁█
Warm (Listen)	459ms	456ms	✓	█▁▁▁▁
Warm (First Request)	328ms	334ms	✓	▅▅▁▄▅

📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric	Canary	PR	Change	Trend
Cold (Listen)	455ms	455ms	✓	▅▁▁▁▅
Cold (First Request)	1.753s	1.755s	✓	▁▆▁▆▂
Warm (Listen)	456ms	456ms	✓	▁▁▅▅▅
Warm (First Request)	1.759s	1.766s	✓	▁▅▁▆▁

⚡ Production Builds

Metric	Canary	PR	Change	Trend
Fresh Build	4.006s	4.015s	✓	█▁▁▁▁
Cached Build	4.045s	4.020s	✓	█▁▁▂▁

📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric	Canary	PR	Change	Trend
Fresh Build	14.005s	13.999s	✓	▂▂▁▃▂
Cached Build	14.186s	14.198s	✓	▂▁▃▃▂
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	239 kB	✓
Total	364 kB	364 kB	⚠️ +270 B

Middleware

	Canary	PR	Change
middleware-b..fest.js gzip	653 B	653 B	✓
middleware-r..fest.js gzip	155 B	156 B	✓
middleware.js gzip	32.8 kB	33.1 kB	✓
edge-runtime..pack.js gzip	842 B	842 B	✓
Total	34.4 kB	34.7 kB	⚠️ +302 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	3.61 MB	3.62 MB	🔴 +7.5 kB (+0%)
index.pack gzip	99 kB	98.3 kB	✓
index.pack.old gzip	99.5 kB	98.1 kB	🟢 1.32 kB (-1%)
Total	3.81 MB	3.81 MB	⚠️ +5.49 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	⚠️ +1 B

sokra · 2026-01-09T10:05:07Z

Merge activity

Jan 9, 10:05 AM UTC: @sokra merged this pull request with Graphite.

nextjs-bot added created-by: Turbopack team PRs by the Turbopack team. Turbopack Related to Turbopack with Next.js. labels Jan 9, 2026

sokra mentioned this pull request Jan 9, 2026

Turbopack: more stale details for tracing #88306

Merged

sokra mentioned this pull request Jan 9, 2026

Turbopack: use correct flags in tests #88307

Merged

sokra marked this pull request as ready for review January 9, 2026 08:48

sokra requested review from lukesandberg and mischnic January 9, 2026 08:48

mischnic approved these changes Jan 9, 2026

View reviewed changes

mischnic changed the base branch from sokra/fix-test-remove-unused-imports to graphite-base/88309 January 9, 2026 09:05

Turbopack: fix task category on reading cells

1c84d55

mischnic force-pushed the graphite-base/88309 branch from 27211c3 to a6f23d8 Compare January 9, 2026 09:06

mischnic force-pushed the sokra/fix-task-category branch from d95e845 to 43f64a5 Compare January 9, 2026 09:06

graphite-app bot changed the base branch from graphite-base/88309 to canary January 9, 2026 09:06

fixup

23ef142

mischnic force-pushed the sokra/fix-task-category branch from 43f64a5 to 23ef142 Compare January 9, 2026 09:06

sokra merged commit a5f8baf into canary Jan 9, 2026
295 of 297 checks passed

sokra deleted the sokra/fix-task-category branch January 9, 2026 10:05

github-actions bot added the locked label Jan 23, 2026

github-actions bot locked as resolved and limited conversation to collaborators Jan 23, 2026

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Turbopack: fix task category on reading cells #88309

Turbopack: fix task category on reading cells #88309

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sokra commented Jan 9, 2026 •

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nextjs-bot commented Jan 9, 2026

⚡ Dev Server

📦 Dev Server (Webpack)

⚡ Production Builds

📦 Production Builds (Webpack)

Bundle Sizes

⚡ Turbopack

📦 Webpack

🔄 Shared (bundler-independent)

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Turbopack: fix task category on reading cells #88309

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Merging this PR will not alter performance

Summary

Footnotes

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nextjs-bot commented Jan 9, 2026

Stats from current PR

✅ No significant changes detected

⚡ Dev Server

📦 Dev Server (Webpack)

⚡ Production Builds

📦 Production Builds (Webpack)

Bundle Sizes

⚡ Turbopack

📦 Webpack

🔄 Shared (bundler-independent)

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sokra commented Jan 9, 2026

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sokra commented Jan 9, 2026 •

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