pnpm-vs-yarn-on-vercel.md

Comparison

• Yarn 4.0.0-rc.23: 2+ minutes (constant yarn cache is preserved between lock changes: cache saved in .next/cache/yarn)
• Pnpm 7.13.x: 4+ mins (cold cache) / 3+ minutes (warm cache)

Deploy size

PS: add NEXT_DEBUG_FUNCTION_SIZE=1 in the vercel envs/

Lambdas sizes

Regular install

ỳarn install --immutable vs pnpm install --frozen-lockfile --strict-peer-dependencies --prefer-offline

• Yarn Preview: https://monorepo-nextjs-656dfkwyv-belgattitude.vercel.app/

• Yarn Log: https://vercel.com/belgattitude/monorepo-nextjs-app/61Nh7xo7Ds5QbSAYP2iomzStmHxh

• Pnpm Preview: https://monorepo-nextjs-5gq76fwfo-belgattitude.vercel.app/

• Pnpm Log: https://vercel.com/belgattitude/monorepo-nextjs-app/ABCQBYw1RfQvTB7y7w5c19LFYqXk

Deployment time

Yarn

Override command: YARN_CACHE_FOLDER=./.next/cache/yarn yarn install --immutable --inline-builds

PNPM (default)

Override command: pnpm i --frozen-lockfile

PNPM (optimized)

Override command: pnpm install --frozen-lockfile --strict-peer-dependencies --no-optional --prefer-offline

Notes

Attemps that didn't work (e2e tests failed)

Install with pnpm --no-optional

ỳarn install --immutable vs pnpm install --frozen-lock-file --strict-peer-dependencies --no-optional

• Pnpm preview: https://monorepo-nextjs-l6kg8mfms-belgattitude.vercel.app/
• Pnpm log: https://vercel.com/belgattitude/monorepo-nextjs-app/5Zb3kVvwUfifNjbwjirbjvj69yC2