Developers
Test parallelization
Run Playwright tests faster using sharded Docker stacks.
The test suite can run in parallel using test sharding: splitting tests across multiple isolated Docker stacks.
Quick start
yarn test:sharded
yarn test:sharded:3
yarn test:sharded:10How it works (high level)
- Each shard runs in its own Docker Compose stack (ports 3069, 3070, 3071, …)
- Each shard has its own DB (
matchzy_tournament_shardN) - Playwright runs
--shard=X/Yso tests are split deterministically
How is this guide?
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