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Diffstat (limited to 'doc/administration/operations/puma.md')
| -rw-r--r-- | doc/administration/operations/puma.md | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/doc/administration/operations/puma.md b/doc/administration/operations/puma.md index af28335ef91..62b93d40a6b 100644 --- a/doc/administration/operations/puma.md +++ b/doc/administration/operations/puma.md @@ -1,11 +1,11 @@ # Switching to Puma -## Puma - As of GitLab 12.9, [Puma](https://github.com/puma/puma) has replaced [Unicorn](https://yhbt.net/unicorn/). -as the default web server. Starting with 13.0, both all-in-one package based -installations as well as Helm chart based installations will run Puma instead of -Unicorn unless explicitly specified not to. +as the default web server. From GitLab 13.0, the following run Puma instead of Unicorn unless +explicitly configured not to: + +- All-in-one package-based installations. +- Helm chart-based installations. ## Why switch to Puma? @@ -32,10 +32,12 @@ Additionally we strongly recommend that multi-node deployments [configure their ## Performance caveat when using Puma with Rugged For deployments where NFS is used to store Git repository, we allow GitLab to use -[Direct Git Access](../gitaly/#direct-git-access-in-gitlab-rails) to improve performance via usage of [Rugged](https://github.com/libgit2/rugged). +[direct Git access](../gitaly/index.md#direct-access-to-git-in-gitlab) to improve performance using +[Rugged](https://github.com/libgit2/rugged). -Rugged usage is automatically enabled if Direct Git Access is present, unless it -is disabled by [feature flags](../../development/gitaly.md#legacy-rugged-code). +Rugged usage is automatically enabled if direct Git access +[is available](../gitaly/index.md#how-it-works), unless it is disabled by +[feature flags](../../development/gitaly.md#legacy-rugged-code). MRI Ruby uses a GVL. This allows MRI Ruby to be multi-threaded, but running at most on a single core. Since Rugged can use a thread for long periods of |