Posts tagged “redis”

2 posts

05 Oct 2026

Case study: customers lost their carts every Tuesday

Redis INFO showed a volatile-lru maxmemory policy quietly evicting session keys every Tuesday when the backup flush doubled memory use

magento2redissessions

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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