Journal

Set Render Budgets to Keep Interfaces Responsive

Learn how to set render budgets that keep interfaces fast, prevent layout jank, and give teams clear limits for building responsive frontends.

Design Load Tests That Mirror Real Traffic Patterns

Learn how to design a realistic load test by modeling real user journeys, arrival patterns, data, and environment.

Spot memory growth before it becomes an outage

Learn how to detect memory leaks in production, spot early growth signals, and stop outages with fast, repeatable triage and performance tuning.

Performance Tuning Guide: A Complete Path to Faster Software

A practical, repeatable guide to measuring, diagnosing, and improving software speed using disciplined performance tuning and thoughtful engineering trade-offs.

Measuring Software Speed From the Browser With Real User Data

Learn how to set up real user monitoring, choose useful browser metrics, and turn field data into faster experiences.

Which Latency Numbers Truly Reflect User Experience

Averages hide pain. Learn how to choose latency metrics for user experience and focus performance tuning on moments users feel.

CPU Profiling Basics: How to Locate Expensive Code Paths with Profiles

Learn how CPU profiling finds expensive code paths, from sampling and flame graphs to pinpointing slow functions for faster optimization.

Speed Up Data Access with Query Plans and Indexes

Learn how to tune slow database queries using query plans, targeted indexes, and repeatable measurement to improve speed safely.

Edge Delivery and Architecture: How to Tune a CDN for Faster Software Speed

Move workloads closer to users and reduce latency by tuning edge delivery and architecture for reliable, measurable speed gains.

How to Set Latency Alerts That Reduce Noise: Practical Performance Tuning for Monitoring

Learn how to set latency alerts that reduce noise, detect meaningful slowdowns, and improve software speed with practical monitoring techniques.