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Poc 17512 #19891

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@alexander-akait alexander-akait commented Sep 9, 2025 •
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What kind of change does this PR introduce?

PoC of #17512

Did you add tests for your changes?

No, tested locally, because it is just a PoC

Does this PR introduce a breaking change?

No

What needs to be documented once your changes are merged?

Nothing

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codspeed-hq bot commented Sep 9, 2025 •
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CodSpeed Performance Report

Merging #19891 will degrade performances by 73.26%

Comparing poc-17512 (d5b4b50) with main (930785f)

Summary

⚡ 1 improvements
❌ 24 regressions
✅ 17 untouched benchmarks

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

Benchmarks breakdown

Benchmark BASE HEAD Change
❌ benchmark "cache-filesystem", scenario '{"name":"mode-development","mode":"development"}' 1.6 s 4.2 s -61.87%
⚡ benchmark "cache-filesystem", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 358.7 ms 237.3 ms +51.18%
❌ benchmark "cache-filesystem", scenario '{"name":"mode-production","mode":"production"}' 1.2 s 3.9 s -68.55%
❌ benchmark "context-commonjs", scenario '{"name":"mode-development","mode":"development"}' 156.5 ms 425 ms -63.19%
❌ benchmark "context-commonjs", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 36.8 ms 137.7 ms -73.26%
❌ benchmark "context-esm", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 57.9 ms 158.2 ms -63.42%
❌ benchmark "devtool-eval", scenario '{"name":"mode-development","mode":"development"}' 250.5 ms 393.9 ms -36.42%
❌ benchmark "devtool-eval", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 69.7 ms 194.2 ms -64.13%
❌ benchmark "devtool-eval-source-map", scenario '{"name":"mode-development","mode":"development"}' 269.1 ms 508.2 ms -47.05%
❌ benchmark "devtool-eval-source-map", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 45.1 ms 163.5 ms -72.43%
❌ benchmark "devtool-source-map", scenario '{"name":"mode-development","mode":"development"}' 266.8 ms 487.1 ms -45.21%
❌ benchmark "devtool-source-map", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 90.1 ms 210.7 ms -57.26%
❌ benchmark "future-defaults", scenario '{"name":"mode-development","mode":"development"}' 324.4 ms 643 ms -49.56%
❌ benchmark "future-defaults", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 135.7 ms 251.6 ms -46.05%
❌ benchmark "lodash", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 61 ms 93.9 ms -35.01%
❌ benchmark "many-chunks-commonjs", scenario '{"name":"mode-development","mode":"development"}' 251.2 ms 472.4 ms -46.82%
❌ benchmark "many-chunks-commonjs", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 135.1 ms 237.4 ms -43.08%
❌ benchmark "many-chunks-esm", scenario '{"name":"mode-development","mode":"development"}' 242.5 ms 499.9 ms -51.49%
❌ benchmark "many-chunks-esm", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 128.4 ms 218.2 ms -41.17%
❌ benchmark "many-modules-commonjs", scenario '{"name":"mode-development","mode":"development"}' 334.4 ms 648.4 ms -48.43%
... ... ... ... ...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

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@alexander-akait