Posts tagged “varnish”

2 posts

06 Oct 2026

Case study: a ban storm made Varnish slower than no cache

Varnish ban_lurker stats and n_expired counters proved nightly product-feed bans were purging the whole catalog instead of a few URLs

magento2varnishperformance

10 Jul 2026

Magento 2 cache architecture: Varnish, Redis & full-page cache

A production Magento 2 stack caches at several layers — Varnish in front, Redis for sessions and data, and the app full-page cache. Here is how they fit.

magento2cachevarnishredis

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