Cache
Cache is the backbone of Magento’s speed. From FPC to Varnish and Redis, this tag covers patterns, pitfalls, and monitoring to keep cache layers efficient and predictable across environments.
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https://github.com/silvertree-brands/m2-maintenance-cache-backend
This module introduces a cache backend system for maintenance mode, offering better scalability and compatibility with distributed environments. It supports persistent maintenance, multiple backends like Redis and Memcached, and maintains full compatibility with existing commands.
1402 Sep 2025
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https://github.com/wubinworks/magento2-free-cache-warmer
An Extension designed for CDN and Varnish cache warming. Warm up URLs located in sitemaps, as well as static content, media content and dynamic catalog images. Run manually or schedule by cron expression. This extension is easily customizable with dispatched events and the CLI command is ready to be embedded in deployment scripts.
1525 Jul 2025
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https://github.com/attherateof/PersistentCache
A robust Magento 2 module that provides a persistent, isolated cache layer untouched by Magento's default CLI cache operations (cache:clean, cache:flush).
In Magento 2, we often store temporary but important data in cache — such as serialized payloads, or flags for ongoing processes. However, a major concern arises: Running Magento CLI commands like bin/magento cache:flush or cache:clean can wipe out these important entries, potentially corrupting workflows.
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https://elgentos.com/blog/magento2-varnish-taskforce
On May 22nd and 23rd 2025, the Varnish Taskforce gathered for two full-day, in-person deep dives into the Varnish Cache and Magento 2 integration. Organized by elgentos and hosted at the Phpro (Xplore Group) offices, the event brought together a small group of Magento developers, Varnish experts, devops engineers and hosting experts with a shared mission: improve the Varnish integration and the VCL for Magento 2.
27 May 2025
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https://github.com/Vendic/module-optimize-cache-size
Magento 2 extension that reduces the number of cache keys by removing catalog_product_view_id_, catalog_product_view_sku_, catalog_category_view_id_ layout handles by default.
63203 Mar 2025
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https://www.linkedin.com/posts/rhoerr_magento-activity-7293310897169526785--nSN/
A small tip for a quick performance upgrade from Ryan Hoerr Linkedin. There are also some interesting comments.
24 Feb 2025
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https://github.com/SamJUK/m2-module-cache-debounce
This module debounces/defers/delays FPC cache purge requests to occur on a set schedule. Allowing you to make a trade off between cache accuracy and backend load.
31110 Dec 2024
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https://github.com/hypershopbv/Hypershop_SpikePerformance
Prepare your Magento store for peak performance this Black Friday with our extension that temporarily disables automatic cache flushing from both the backend and frontend. This feature is invaluable during high-traffic periods, allowing you to make data edits without triggering cache flushes that could impact performance. Ensure your store runs seamlessly, even under heavy loads, and handle changes efficiently without disruption.
11201 Nov 2024
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https://www.sdj.pw/posts/magento2-debugging-varnish/
Quick reference guide to debugging Varnish usage within Magento 2, covering cache utilisation, hit & miss rate logging, identifying the source of purge requests
29 Oct 2024
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https://github.com/element119/module-admin-opcache-report
A Magento 2 module to show some PHP OpCache-related information in the admin.
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