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Diffstat (limited to 'doc/install/requirements.md')
| -rw-r--r-- | doc/install/requirements.md | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/doc/install/requirements.md b/doc/install/requirements.md index 25ab608de3a..cfabc09646d 100644 --- a/doc/install/requirements.md +++ b/doc/install/requirements.md @@ -62,17 +62,19 @@ NOTE: **Note:** Since file system performance may affect GitLab's overall perfor ### CPU +This is the recommended minimum hardware for a handful of example GitLab user base sizes. Your exact needs may be more, depending on your workload. Your workload is influenced by factors such as - but not limited to - how active your users are, how much automation you use, mirroring, and repo/change size. + - 1 core supports up to 100 users but the application can be a bit slower due to having all workers and background jobs running on the same core -- **2 cores** is the **recommended** number of cores and supports up to 500 users -- 4 cores supports up to 2,000 users -- 8 cores supports up to 5,000 users -- 16 cores supports up to 10,000 users -- 32 cores supports up to 20,000 users -- 64 cores supports up to 40,000 users -- More users? Run it on [multiple application servers](https://about.gitlab.com/high-availability/) +- **2 cores** is the **recommended** minimum number of cores and supports up to 100 users +- 4 cores supports up to 500 users +- 8 cores supports up to 1,000 users +- 32 cores supports up to 5,000 users +- More users? Run it high-availability on [multiple application servers](https://about.gitlab.com/high-availability/) ### Memory +This is the recommended minimum hardware for a handful of example GitLab user base sizes. Your exact needs may be more, depending on your workload. Your workload is influenced by factors such as - but not limited to - how active your users are, how much automation you use, mirroring, and repo/change size. + You need at least 8GB of addressable memory (RAM + swap) to install and use GitLab! The operating system and any other running applications will also be using memory so keep in mind that you need at least 4GB available before running GitLab. With @@ -80,13 +82,11 @@ less memory GitLab will give strange errors during the reconfigure run and 500 errors during usage. - 4GB RAM + 4GB swap supports up to 100 users but it will be very slow -- **8GB RAM** is the **recommended** memory size for all installations and supports up to 100 users -- 16GB RAM supports up to 2,000 users -- 32GB RAM supports up to 4,000 users -- 64GB RAM supports up to 8,000 users -- 128GB RAM supports up to 16,000 users -- 256GB RAM supports up to 32,000 users -- More users? Run it on [multiple application servers](https://about.gitlab.com/high-availability/) +- **8GB RAM** is the **recommended** minimum memory size for all installations and supports up to 100 users +- 16GB RAM supports up to 500 users +- 32GB RAM supports up to 1,000 users +- 128GB RAM supports up to 5,000 users +- More users? Run it high-availability on [multiple application servers](https://about.gitlab.com/high-availability/) We recommend having at least [2GB of swap on your server](https://askubuntu.com/a/505344/310789), even if you currently have enough available RAM. Having swap will help reduce the chance of errors occurring @@ -146,8 +146,8 @@ CREATE EXTENSION postgres_fdw; ## Unicorn Workers -For most instances we recommend using: CPU cores + 1 = unicorn workers. -So for a machine with 2 cores, 3 unicorn workers is ideal. +For most instances we recommend using: (CPU cores * 1.5) + 1 = unicorn workers. +For example a node with 4 cores would have 7 unicorn workers. For all machines that have 2GB and up we recommend a minimum of three unicorn workers. If you have a 1GB machine we recommend to configure only two Unicorn workers to prevent excessive swapping. |