Managing WordPress Object Cache with Memcached: Per-Site Flush, Monitoring & Optimization
We run multiple WordPress sites on a single VPS, all using Memcached for object caching. The problem? Flushing the object cache for one site risks wiping the cache for all others sharing the same memory pool. In this post, I’ll walk you through: Why object caching is critical for WordPress performance How Memcached behaves in…