Magento Blog: Guides and Practical Know-how | Page 275 | mironsoft
Magento Blog
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Apr 30, 2025
Anyone who deep copies an entire object or array on every state update wastes memory and CPU time. Structural sharing solves this problem: on update, a persistent data structure rebuilds only the changed path and shares every unchanged subtree with the old version instead of duplicating it.
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Apr 30, 2025
A misconfigured session backend is one of the most common yet hardest to diagnose causes of slow Magento shops. Session locking, timeout values and the break_after_frontend parameter decide whether parallel Ajax requests within a session block each other or run cleanly side by side. This article shows step by step how to correctly configure the Redis session backend.
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Apr 30, 2025
Most PHP developers only know ob_start as a workaround for the 'headers already sent' error, yet the output buffer is a full mechanism with its own stack, its own callback phases, and its own pitfalls. Understanding how PHP inserts a buffering layer between script output and the actual SAPI output lets you write template engines, wire up compression cleanly, and avoid the classic memory leaks in long-running CLI workers.
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Apr 30, 2025
A single accidental commit containing database credentials or the crypt key from app/etc/env.php can compromise an entire Magento project, even after the repository is later set back to private. This article explains which files must never end up in Git, what a clean gitignore baseline looks like, and how a secrets manager and pre commit scanning reliably prevent it.
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Apr 30, 2025
Every require, every include and every autoloader resolution in PHP goes through a path resolution step that, without a sufficiently sized realpath cache, triggers filesystem access again on every single request. In projects with thousands of classes and deep directory trees this adds up to an overhead that a few lines of configuration can almost completely eliminate.
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Apr 29, 2025
When top only shows that the CPU is busy but not with what, classic monitoring stops being useful. Kernel tracing with ftrace and perf makes visible which function inside the kernel runs for how long, which syscall is blocking, and exactly where the time in a seemingly simple request disappears to.
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Apr 29, 2025
A bad LCP or CLS value on a monitoring dashboard tells you a problem exists, but not what's causing it. The attribution build of the web-vitals JavaScript library closes exactly that gap by reporting the concrete element or event responsible alongside every metric.
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Apr 29, 2025
Anyone building a custom payment method for Magento 2 pours most of their care into checkout, authorization, and capture, because that is where revenue is created. Refund handling is often treated as a minor afterthought and bolted on later as a simple API call, without really engaging with the command pattern that underpins Magento's payment gateway architecture. That neglect catches up eventually: misbooked credit memos, duplicate refunds, or partial refunds that do not line up with the right shipment are common in payment integrations that grew organically. This article shows how to structure refund handling correctly along the command pattern, including partial refunds and robust error handling.
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Apr 29, 2025
Behind built in values like $el, $refs, or $watch sits the very same API that is open for custom extensions in Alpine: Alpine.magic(). Understanding how a magic property gets registered, and how it differs from a directive and a plugin, lets you ship reusable helpers like $clipboard or $debounce across an entire project.
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Apr 28, 2025
Anyone running Tailwind CSS in a monorepo with many packages knows the problem: the build process goes from seconds to minutes once the content configuration scans too many files. With targeted globs, Turborepo caching, Nx task pipelines, and parallelization, build time can be kept consistently low even across hundreds of packages.