consola vs pino: 155k vs 371k Log Lines/s on Node 20
6 Oct 20266 min read
Topic
benchmark
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Immer vs Mutative: 86 us vs 3 us per Update
6 Oct 20264 min read
TanStack Query vs SWR: 10.4 KB vs 5.6 KB Gzip
6 Oct 20265 min read
mozjpeg vs libvips: 385ms vs 31ms Encode
mozjpeg cjpeg 3.3.1 (mozjpeg npm 8.0.0) vs libvips jpeg via sharp 0.35.5 (mozjpeg:false) on one 1920×1080 JPEG → q80. Warm medians (7 rounds after 1 warm-up): cjpeg 385 ms / 675,128 B vs libvips jpeg 31 ms / 675,714 B (~12×). Context: sharp mozjpeg:true 308 ms / 546,546 B. Fixture /workspace/bench-mozjpeg-libvips/. cjpeg timed with spawn + PPM read.
6 Oct 20264 min read
Squoosh vs Sharp: 483ms vs 291ms Encode
@jsquash/jpeg 1.6.0 (Squoosh mozjpeg WASM) vs sharp 0.35.5 mozjpeg on one 1920×1080 JPEG → q80 encode from pre-decoded RGBA. Warm medians (7 rounds after 1 warm-up): Squoosh WASM 483 ms / 675,247 B vs sharp mozjpeg 291 ms / 546,546 B (~1.7×). Context: sharp decode+encode mozjpeg 303 ms; sharp libvips jpeg from raw 23 ms / 675,714 B. Fixture /workspace/bench-squoosh-sharp/. @squoosh/lib 0.5.3 fails on Node 22.
6 Oct 20264 min read
vite-plugin-pwa: +1.25s Build Overhead
Vite 8.3.2 plain vs Vite 8.3.2 + vite-plugin-pwa 2.0.0 generateSW on a 40-card vanilla app (minify off). Warm medians (7 rounds, cache cleared): plain 202 ms vs PWA 1,452 ms (+1,250 ms). Dist 4,426 B / 5 files → 21,142 B / 8 files (sw.js 1,347 B, workbox 15,026 B, manifest 293 B). Fixture /workspace/bench-vite-pwa/.
6 Oct 20264 min read
Sharp vs Jimp: 112ms vs 366ms Resize
sharp 0.35.5 vs Jimp 1.6.1 on one 1920×1080 JPEG → width 800 JPEG q80. Warm medians (7 rounds after 1 warm-up): sharp 112 ms / 142,435 B vs Jimp 366 ms / 269,590 B (~3.3×). Fixture /workspace/bench-sharp-jimp/.
6 Oct 20264 min read
volta vs fnm: Should You Switch? 14ms vs 17ms
volta 2.0.2 vs fnm 1.39.0 switching Node 20.19.2 ↔ 22.14.0: session A-then-B median 13.9 ms vs 17.0 ms; steady node -v 7.4 ms vs 6.4 ms (direct 4.7 ms).
5 Oct 20265 min read
lefthook vs husky: Should You Switch? 615ms vs 478ms
husky 9.1.7 + lint-staged 16.2.3 vs lefthook 1.13.6 on a 40-file prettier pre-commit: local-bin medians 478 ms vs 615 ms (~1.29x); npx path 651 ms vs 765 ms; install 283 ms vs 256 ms.
5 Oct 20265 min read
memoryview vs bytes Slice: Localhost Lab
1 Oct 20263 min read
shlex.split vs str.split: Localhost Lab
1 Oct 20263 min read
enum.IntEnum vs int Status Codes: Localhost Lab
1 Oct 20264 min read