使用 Grafana 轻松监控 PostgreSQL
使用 Grafana Cloud 开箱即用的监控解决方案轻松监控您的 PostgreSQL 部署，这是一款开源关系型数据库。Grafana Cloud 永久免费套餐包含 3 个用户和多达 1 万个指标序列，以支持您的监控需求。
包含的关键指标
pg_stat_bgwriter_buffers_alloc
pg_stat_bgwriter_buffers_backend
pg_stat_bgwriter_buffers_backend_fsync
pg_stat_bgwriter_buffers_checkpoint
pg_stat_bgwriter_buffers_clean
pg_stat_database_blks_hit
pg_stat_database_blks_read
pg_stat_database_conflicts
pg_stat_database_deadlocks
pg_stat_database_numbackends
pg_stat_database_tup_deleted
pg_stat_database_tup_fetched
pg_stat_database_tup_inserted
pg_stat_database_tup_returned
pg_stat_database_tup_updated
pg_stat_database_xact_commit
pg_stat_database_xact_rollback
pg_up
包含的关键告警规则
PostgreSQLMaxConnectionsReached
PostgreSQLHighConnections
PostgreSQLDown
PostgreSQLSlowQueries
PostgreSQLQPS
PostgreSQLCacheHitRatio