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| -rw-r--r-- | doc/ci/yaml/README.md | 6 |
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diff --git a/doc/ci/yaml/README.md b/doc/ci/yaml/README.md index 985895acce3..f170323059a 100644 --- a/doc/ci/yaml/README.md +++ b/doc/ci/yaml/README.md @@ -268,6 +268,12 @@ There are also two edge cases worth mentioning: ### `stage` +NOTE: **Note:** +By default, when using your own Runners, the GitLab Runner installation is set up to run only one job at a time (see the `concurrent` flag in [Runner global settings](https://docs.gitlab.com/runner/configuration/advanced-configuration.html#the-global-section) for more information). +Jobs will run in parallel only if: + - Run on different Runners + - The Runner's `concurrent` config has been changed. + `stage` is defined per-job and relies on [`stages`](#stages) which is defined globally. It allows to group jobs into different stages, and jobs of the same `stage` are executed in `parallel`. For example: |