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@mischnic mischnic commented Sep 22, 2025

Backport #84077

Closes PACK-5522

@ijjk ijjk added created-by: Turbopack team PRs by the Turbopack team. Turbopack Related to Turbopack with Next.js. labels Sep 22, 2025
@mischnic mischnic requested a review from a team September 22, 2025 13:04
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ijjk commented Sep 22, 2025

Tests Passed

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codspeed-hq bot commented Sep 22, 2025

CodSpeed Instrumentation Performance Report

Merging #84079 will degrade performances by 7.77%

Comparing mischnic/backport-webpack-startup (bf45b78) with canary (9cf9183)1

🎉 Hooray! codspeed-rust just leveled up to 2.10.1!

A heads-up, this is a breaking change and it might affect your current performance baseline a bit. But here's the exciting part - it's packed with new, cool features and promises improved result stability 🥳!
Curious about what's new? Visit our releases page to delve into all the awesome details about this new version.

Summary

❌ 9 regressions

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

Benchmark BASE HEAD Change
build[date-fns-all] 2.2 s 2.3 s -5.05%
build[date-fns-single] 1.3 s 1.4 s -4.66%
build[framer-motion-all] 3 s 3.2 s -7.66%
build[framer-motion-single] 2.1 s 2.3 s -6.58%
build[joy] 2 s 2.1 s -4.82%
build[lucide-react-all] 8.6 s 9.2 s -7.33%
build[lucide-react-single] 874.9 ms 909.3 ms -3.78%
build[mui] 3 s 3.3 s -6.24%
build[shiki] 5.7 s 6.1 s -7.77%

Footnotes

  1. No successful run was found on next-15-5 (e11e87a) during the generation of this report, so canary (9cf9183) was used instead as the comparison base. There might be some changes unrelated to this pull request in this report.

@mischnic mischnic merged commit 26d61f1 into next-15-5 Sep 22, 2025
270 of 277 checks passed
@mischnic mischnic deleted the mischnic/backport-webpack-startup branch September 22, 2025 14:27
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3 participants