Topic
3 posts
Plate 91
tsup 8.5.1 vs unbuild 3.6.1 on a 150-module TypeScript library (ESM+CJS): median 931 ms vs 2034 ms (~2.2x); with .d.ts 3213 ms vs 3740 ms (~1.16x). unbuild ESM 4.9% smaller, CJS 8.3% smaller; tsup README says not actively maintained.
Plate 31
Rolldown 1.2.12 vs Rollup 4.64.0 on 501 ESM files (197380 B source): median wall 245.617 ms vs 964.3 ms (~3.9x). Output 130522 vs 126894 B. Direct node bin, 5 interleaved warm runs, no minify.
Plate 10
Rspack published @rspack/core@2.2.8 on 28 September 2026: resolver caching, memory shrinks, and modern-module deferral fixes on the 2.2 line. Upgrade checklist only; no affiliate.