Your XenForo Forum Is Slow: A Measurement-First PHP-FPM and MySQL Runbook

A slow forum is rarely fixed by changing one PHP setting or buying a larger server blindly. The useful question is not Is the server slow? but Which queue grows when users feel the slowdown? This runbook separates four common causes of XenForo latency: CPU contention, PHP-FPM saturation, MySQL work, and storage delay. Every command below is... Weiterlesen