# GitLab ConfigurationGitLab Performance Monitoring is disabled by default. To enable it and change any of itssettings, navigate to the Admin area in **Settings > Metrics**(`/admin/application_settings`).The minimum required settings you need to set are the InfluxDB host and port.Make sure _Enable InfluxDB Metrics_ is checked and hit **Save** to save thechanges.Finally, a restart of all GitLab processes is required for the changes to takeeffect:```bash# For Omnibus installationssudo gitlab-ctl restart# For installations from sourcesudo service gitlab restart```## Pending MigrationsWhen any migrations are pending, the metrics are disabled until the migrationshave been performed.Read more on:-[Introduction to GitLab Performance Monitoring](introduction.md)-[InfluxDB Configuration](influxdb_configuration.md)-[InfluxDB Schema](influxdb_schema.md)-[Grafana Install/Configuration](grafana_configuration.md)