超越猜测：企业级PostgreSQL调优与pg_stat_statements
Something’s slowing your database down, and everyone feels it. Dashboards drag. Reports run late. Engineers start rebooting services just to buy time. Nobody’s saying “the database is broken,” but...
pg_stat_statements扩展为PostgreSQL提供查询性能可视化，帮助识别慢查询和高资源消耗操作，简化性能调优和故障排查，提高数据库管理效率，减少资源浪费和响应延迟。
