diff --git a/docs/pages/docs/reference/command-line-reference.mdx b/docs/pages/docs/reference/command-line-reference.mdx index 85cd56f984e38..02454511d4349 100644 --- a/docs/pages/docs/reference/command-line-reference.mdx +++ b/docs/pages/docs/reference/command-line-reference.mdx @@ -43,12 +43,12 @@ turbo run build --cache-dir="./my-cache" #### `--concurrency` -`type: number` +`type: number | string` -Defaults to `10`. Set/limit the max concurrency of task execution. This must be an integer greater than or equal to `1`. Use `1` to force serial (i.e. one task at a time) execution. This option is ignored if the [`--parallel`](#--parallel) flag is also passed. +Defaults to `10`. Set/limit the max concurrency of task execution. This must be an integer greater than or equal to `1` or a percentage value like `50%`. Use `1` to force serial (i.e. one task at a time) execution. Use `100%` to use all available logical processors. This option is ignored if the [`--parallel`](#--parallel) flag is also passed. ```sh -turbo run build --concurrency=10 +turbo run build --concurrency=50% turbo run test --concurrency=1 ```