<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Pg_stat_statements on PlumePHP</title><link>https://plumephp.com/tags/pg_stat_statements/</link><description>Recent content in Pg_stat_statements on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sun, 27 Sep 2026 12:30:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/pg_stat_statements/index.xml" rel="self" type="application/rss+xml"/><item><title>PostgreSQL 监控与诊断体系：pg_stat_activity、慢查询、pg_stat_statements 与 Prometheus 告警</title><link>https://plumephp.com/postgres-monitoring-diagnostics/</link><pubDate>Sun, 27 Sep 2026 12:30:00 +0800</pubDate><guid>https://plumephp.com/postgres-monitoring-diagnostics/</guid><description>&lt;p&gt;数据库告警时，你希望第一反应是&amp;quot;打开仪表盘快速定位&amp;quot;，而不是&amp;quot;登录服务器逐个猜&amp;quot;。一套完整的 PostgreSQL 监控体系，核心由三部分构成：&lt;strong&gt;系统视图（pg_stat_*）、日志与执行计划（慢查询/auto_explain）、外部指标采集（Prometheus/Grafana）&lt;/strong&gt;。&lt;/p&gt;</description></item></channel></rss>