#maxConcurrency

• Type: number
• Default: 5
• CLI: --maxConcurrency=10

A number limiting the number of test cases that are allowed to run at the same time when using test.concurrent or wrapped in describe.concurrent.

Any test above this limit will be queued and executed once a slot is released.

npx rstest --maxConcurrency=10

import { defineConfig } from '@rstest/core';

export default defineConfig({
  maxConcurrency: 10,
});