Engineering

Deep technical content on infrastructure, performance and reliability. Written by engineers, not marketers.

All Performance Reliability Scaling Commerce Infrastructure Security

Reliability Nov 04, 2026 · 9 min

How to debug memory leaks in production without a zero downtime migration going sideways

What you will achieve and why it mattersA slow memory leak is rarely an emergency on day one. It becomes one three weeks later, when a process that used to run fine at 400MB is now getting OOM-killed every 36 hours and nobody remembers which deploy s...

Read article

Reliability Aug 07, 2026 · 8 min

10 practices that keep WooCommerce fast at scale

Who this is forThis checklist is for engineers running WooCommerce stores that have outgrown basic shared hosting: stores doing consistent d...

Reliability Jun 09, 2026 · 7 min

Configuration drift vs immutable infrastructure: choosing your zero downtime migration approach

When servers slowly diverge from their intended state, production becomes unpredictable. Learn when to fix configuration drift versus when t...

Reliability Jun 05, 2026 · 6 min

Measuring queue congestion and job delays in high availability infrastructure

We stress-tested three different queue architectures under realistic load patterns to understand exactly where bottlenecks appear and how th...

Reliability Jun 01, 2026 · 9 min

How WooCommerce stores handle campaign traffic and what breaks under load

Campaign traffic creates a perfect storm of database queries, cache misses, and resource contention. Understanding exactly what happens duri...

Reliability May 31, 2026 · 10 min

Why staging environments mislead and how to build reliable testing

Staging environments promise to catch production issues, but they often miss critical failures that only surface under real load and traffic...

Reliability May 22, 2026 · 4 min

Benchmarking API reliability under load: when zero downtime migration becomes critical

We tested identical APIs under increasing load to measure exactly when and why they become unreliable. The results show why planning your ze...

Reliability May 13, 2026 · 5 min

Why staging environments mislead and how to build reliable high availability infrastructure testing

Your staging environment passes all tests, then production fails under real load. The gap between test conditions and production reality cre...

Reliability May 11, 2026 · 6 min

How to identify database warning signals and plan your zero downtime migration

Your database performance degrades gradually, making problems hard to spot until they impact users. Learn which metrics reveal trouble early...

Browse complete archive →