之前升级 GitLab,升级后的 GitLab 占用了很大的内存,再加上不间断运行,导致吃内存越来越多。机器无法分配适当内存给 SVN server 和 Nexus,搜集了很多资料,终于在一篇文章中找到了合理的实践。参考文章
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完整的 docker-compose.yml 如下:
version: "3"
services:
gitlab:
image: 'gitlab/gitlab-ce:13.12.12-ce.0'
restart: always
hostname: 'git.xxx.com'
container_name: gitlab-xxx
environment:
GITLAB_OMNIBUS_CONFIG: |
external_url 'http://git.xxx.com'
gitlab_rails['gitlab_shell_ssh_port'] = 9022
gitlab_rails['time_zone'] = 'Asia/Shanghai'
# 电子邮件相关功能
gitlab_rails['smtp_enable'] = true
gitlab_rails['smtp_address'] = "smtp.exmail.qq.com"
gitlab_rails['smtp_port'] = 465
gitlab_rails['smtp_user_name'] = "[email protected]"
gitlab_rails['smtp_password'] = "password"
gitlab_rails['smtp_authentication'] = "login"
gitlab_rails['smtp_enable_starttls_auto'] = true
gitlab_rails['smtp_tls'] = true
gitlab_rails['gitlab_email_from'] = '[email protected]'
# Terraform
gitlab_rails['terraform_state_enabled'] = false
# 关闭用量统计
gitlab_rails['usage_ping_enabled'] = false
gitlab_rails['sentry_enabled'] = false
grafana['reporting_enabled'] = false
# 关闭容器仓库功能
gitlab_rails['gitlab_default_projects_features_container_registry'] = false
gitlab_rails['registry_enabled'] = false
registry['enable'] = false
registry_nginx['enable'] = false
# 关闭包仓库
gitlab_rails['packages_enabled'] = false
gitlab_rails['dependency_proxy_enabled'] = false
# GitLab KAS
gitlab_kas['enable'] = false
gitlab_rails['gitlab_kas_enabled'] = false
# Mattermost
mattermost['enable'] = false
mattermost_nginx['enable'] = false
# Kerberos
gitlab_rails['kerberos_enabled'] = false
sentinel['enable'] = false
# 关闭 GitLab Pages
gitlab_pages['enable'] = false
pages_nginx['enable'] = false
# 禁用 PUMA 集群模式
puma['worker_processes'] = 0
puma['min_threads'] = 1
puma['max_threads'] = 2
# 降低后台守护进程并发数
sidekiq['max_concurrency'] = 5
gitlab_ci['gitlab_ci_all_broken_builds'] = false
gitlab_ci['gitlab_ci_add_pusher'] = false
# 关闭监控
prometheus_monitoring['enable'] = false
alertmanager['enable'] = false
node_exporter['enable'] = false
redis_exporter['enable'] = false
postgres_exporter['enable'] = false
pgbouncer_exporter['enable'] = false
gitlab_exporter['enable'] = false
grafana['enable'] = false
sidekiq['metrics_enabled'] = false
# 调整数据库配置
postgresql['shared_buffers'] = "128MB"
postgresql['max_worker_processes'] = 4
letsencrypt['enable'] = false
ports:
- '9080:80'
- '9443:443'
- '9022:22'
volumes:
- '/srv/gitlab/config:/etc/gitlab'
- '/srv/gitlab/logs:/var/log/gitlab'
- '/srv/gitlab/data:/var/opt/gitlab'
此时,重部署后的 GitLab,项目数为75个,只用来做代码托管,占用内存大约稳定为 1.5G
,远远低于此前动不动就五六个 G。
2022-05-29 更新
GitLab 真是内存大户,哪怕启动优化,随着不间断的运行,吃了越来越多的内存?
优化之路,任重而道远~