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Diffstat (limited to 'doc/user/gitlab_com/index.md')
| -rw-r--r-- | doc/user/gitlab_com/index.md | 106 |
1 files changed, 24 insertions, 82 deletions
diff --git a/doc/user/gitlab_com/index.md b/doc/user/gitlab_com/index.md index fb32c64f06c..4fb16d6ea27 100644 --- a/doc/user/gitlab_com/index.md +++ b/doc/user/gitlab_com/index.md @@ -125,20 +125,21 @@ Host gitlab.com ## GitLab Pages -Below are the settings for [GitLab Pages](https://about.gitlab.com/stages-devops-lifecycle/pages/). - -| Setting | GitLab.com | Default | -|---------------------------|------------------------|------------------------| -| Domain name | `gitlab.io` | - | -| IP address | `35.185.44.232` | - | -| Custom domains support | **{check-circle}** Yes | **{dotted-circle}** No | -| TLS certificates support | **{check-circle}** Yes | **{dotted-circle}** No | -| [Maximum size](../../administration/pages/index.md#set-global-maximum-size-of-each-gitlab-pages-site) (compressed) | 1 GB | 100 MB | - -The maximum size of your Pages site is also regulated by the artifacts maximum size, +Some settings for [GitLab Pages](../project/pages/index.md) differ from the +[defaults for self-managed instances](../../administration/pages/index.md): + +| Setting | GitLab.com | +|------------------------------|------------------------| +| Domain name | `gitlab.io` | +| IP address | `35.185.44.232` | +| Support for custom domains | **{check-circle}** Yes | +| Support for TLS certificates | **{check-circle}** Yes | +| Maximum site size | 1 GB | + +The maximum size of your Pages site depends on the maximum artifact size, which is part of [GitLab CI/CD](#gitlab-cicd). -There are also [rate limits set for GitLab Pages](#gitlabcom-specific-rate-limits). +[Rate limits](#gitlabcom-specific-rate-limits) also exist for GitLab Pages. ## GitLab CI/CD @@ -175,7 +176,7 @@ varies by format: | Generic | 5 GB | | Helm | 5 MB | | Maven | 5 GB | -| npm: | 5 GB | +| npm | 5 GB | | NuGet | 5 GB | | PyPI | 5 GB | | Terraform | 1 GB | @@ -247,7 +248,7 @@ The limit varies depending on your plan and the number of seats in your subscrip | Setting | Default for GitLab.com | |----------------------|-------------------------| -| Number of webhooks | `100` per project, `50` per group | +| Number of webhooks | `100` per project, `50` per group (subgroup webhooks are not counted towards parent group limits ) | | Maximum payload size | 25 MB | | Timeout | 10 seconds | @@ -263,73 +264,6 @@ Runner SaaS is the hosted, secure, and managed build environment you can use to For more information, see [Runner SaaS](../../ci/runners/index.md). -## Sidekiq - -GitLab.com runs [Sidekiq](https://sidekiq.org) with arguments `--timeout=4 --concurrency=4` -and the following environment variables: - -| Setting | GitLab.com | Default | -|----------------------------------------|------------|-----------| -| `GITLAB_MEMORY_WATCHDOG_ENABLED` | - | `true` | -| `SIDEKIQ_MEMORY_KILLER_MAX_RSS` | - | `2000000` | -| `SIDEKIQ_MEMORY_KILLER_HARD_LIMIT_RSS` | - | - | -| `SIDEKIQ_MEMORY_KILLER_CHECK_INTERVAL` | - | `3` | -| `SIDEKIQ_MEMORY_KILLER_GRACE_TIME` | - | `900` | -| `SIDEKIQ_MEMORY_KILLER_SHUTDOWN_WAIT` | - | `30` | -| `SIDEKIQ_LOG_ARGUMENTS` | `1` | `1` | - -For more information, see how to -[configure the environment variables](../../administration/sidekiq/sidekiq_memory_killer.md). - -NOTE: -The `SIDEKIQ_MEMORY_KILLER_MAX_RSS` setting is `16000000` on Sidekiq import -nodes and Sidekiq export nodes. - -## PostgreSQL - -GitLab.com being a fairly large installation of GitLab means we have changed -various PostgreSQL settings to better suit our needs. For example, we use -streaming replication and servers in hot-standby mode to balance queries across -different database servers. - -The list of GitLab.com specific settings (and their defaults) is as follows: - -| Setting | GitLab.com | Default | -|:--------------------------------------|:--------------------------------------------------------------------|:--------------------------------------| -| `archive_command` | `/usr/bin/envdir /etc/wal-e.d/env /opt/wal-e/bin/wal-e wal-push %p` | empty | -| `archive_mode` | on | off | -| `autovacuum_analyze_scale_factor` | 0.01 | 0.01 | -| `autovacuum_max_workers` | 6 | 3 | -| `autovacuum_vacuum_cost_limit` | 1000 | -1 | -| `autovacuum_vacuum_scale_factor` | 0.01 | 0.02 | -| `checkpoint_completion_target` | 0.7 | 0.9 | -| `checkpoint_segments` | 32 | 10 | -| `effective_cache_size` | 338688 MB | Based on how much memory is available | -| `hot_standby` | on | off | -| `hot_standby_feedback` | on | off | -| `log_autovacuum_min_duration` | 0 | -1 | -| `log_checkpoints` | on | off | -| `log_line_prefix` | `%t [%p]: [%l-1]` | empty | -| `log_min_duration_statement` | 1000 | -1 | -| `log_temp_files` | 0 | -1 | -| `maintenance_work_mem` | 2048 MB | 16 MB | -| `max_replication_slots` | 5 | 0 | -| `max_wal_senders` | 32 | 0 | -| `max_wal_size` | 5 GB | 1 GB | -| `shared_buffers` | 112896 MB | Based on how much memory is available | -| `shared_preload_libraries` | `pg_stat_statements` | empty | -| `shmall` | 30146560 | Based on the server's capabilities | -| `shmmax` | 123480309760 | Based on the server's capabilities | -| `wal_buffers` | 16 MB | -1 | -| `wal_keep_segments` | 512 | 10 | -| `wal_level` | replica | minimal | -| `statement_timeout` | 15 s | 60 s | -| `idle_in_transaction_session_timeout` | 60 s | 60 s | - -Some of these settings are in the process being adjusted. For example, the value -for `shared_buffers` is quite high, and we are -[considering adjusting it](https://gitlab.com/gitlab-com/gl-infra/reliability/-/issues/4985). - ## Puma GitLab.com uses the default of 60 seconds for [Puma request timeouts](../../administration/operations/puma.md#change-the-worker-timeout). @@ -497,7 +431,8 @@ and can't be configured on GitLab.com to expire. You can erase job logs In addition to the GitLab Enterprise Edition Omnibus install, GitLab.com uses the following applications and settings to achieve scale. All settings are -publicly available at [chef cookbooks](https://gitlab.com/gitlab-cookbooks). +publicly available, as [Kubernetes configuration](https://gitlab.com/gitlab-com/gl-infra/k8s-workloads/gitlab-com) +or [Chef cookbooks](https://gitlab.com/gitlab-cookbooks). ### Elastic cluster @@ -541,3 +476,10 @@ Service discovery: High Performance TCP/HTTP Load Balancer: - [`gitlab-cookbooks` / `gitlab-haproxy` ยท GitLab](https://gitlab.com/gitlab-cookbooks/gitlab-haproxy) + +## Sidekiq + +GitLab.com runs [Sidekiq](https://sidekiq.org) as an [external process](../../administration/sidekiq/index.md) +for Ruby job scheduling. + +The current settings are in the [GitLab.com Kubernetes pod configuration](https://gitlab.com/gitlab-com/gl-infra/k8s-workloads/gitlab-com/-/blob/master/releases/gitlab/values/gprd.yaml.gotmpl). |