Social Media Ideas for Performance Engineering

Ramping Up to Modern Performance - Key takeaways

On the issue of performance. All optimization that does not impact any departments portion has been achieved. The game b...

This kind of hypothetical situation isn't really feasible. There really isn't a "fully optimized with no possibility of improvement" state, that's like saying "a perfectly written...

Debugging and Performance Tuning in Pega Using PAL, Tracer, and Clipboard

Performance defects in Pega rarely present as a single, obvious fault. A slow harness render, an unexpected stage transition, a case that opens correctly but saves slowly, or a dat...

Mobile Performance Testing: A Comprehensive Tutorial

Boost Your Mobile App's Performance! Discover Proven Strategies for Mobile Performance Testing. Increase User Satisfaction & Rankings. Get Results Fast!

Performance Testing RAG Applications: Complete Engineering Guide

In this blog post, we will see how to perform a performance test on a retrieval-augmented generation (RAG) application properly, covering both speed and correctness, and how to wir...

Performance Testing With JMeter Beyond the Basics: Distributed Load, Realistic Profiles, and Identifying Security Bottle...

Most JMeter test plans I’ve inherited share a common shape. Two hundred threads, one ramp-up, a flat plateau, and a results table that says “p95 was 480ms.” Somebody declares the s...

Senior QA Engineer Performance & Scalability

Make your project car faster: Advice from a Formula SAE team

Need help sorting and developing that current project? Florida’s Formula SAE squad–one of the top teams in the nation–to the rescue.

Get in, human: cut Rails boot time with require-profiler and this guide

Originally appeared on Evil Martians.Authors: Artur Petrov, Backend Engineer, Vladimir Dementyev, Principal Backend Engineer, and Travis Turner, Tech EditorTopics: Rails, DX, Perfo...

From slow tests to slow production: Debugging with Stackprof

Originally appeared on Aha! Engineering Blog.One morning, a developer announced in our Slack channel that some tests were failing on our main branch. The cause of the failures was...

Designing for performance beyond the membrane

designing-for-performance-beyond-the-membrane

Differential Flamegraphs in Java in Jeffrey Microscope

In the first article, we got started with Jeffrey Microscope and learned to read a single flamegraph — the timeseries, search, tooltips, and the allocation and wall-clock variants....

JMeter Performance Testing

#1. What is JMeter? JMeter is a free tool made by Apache that helps you test how well your website, app, or API performs when… The post JMeter Performance Testing appeared first on...

Web Performance Testing: Complete Guide With E2E Examples

Web performance testing is the key testing process of websites and web apps under varying loads to find performance-related issues. This tutorial discusses web performance testing...

Performance Testing: Types, Metrics, Tools & Sample Scripts

Performance testing explained: all 8 types compared, the metrics that matter (p95, p99, error rate), how to set SLO thresholds, plus k6 and JMeter scripts.

Database Performance Testing: From Hidden Bottlenecks to Production-Ready Releases

Database bottlenecks often stay hidden until production traffic exposes them. This blog explains how enterprises can use Database Performance Testing to detect query, schema, concu...

Writing High-Performance .NET Code in 2026

The runtime got faster while you weren’t looking. Here’s how to catch up — with benchmarks, not folklore.Continue reading on Medium »

Puppeteer vs Playwright: Timed Benchmarks and MCP Support

We timed Puppeteer and Playwright on identical cloud browsers across 10 runs. See the per-phase numbers, which has a maintained MCP server, and how to migrate.

Aftermarket Harnesses

The harness now moves the coding benchmark more than the model does. Endor Labs' Agent Security League found GPT-5.5 scored 61.5% functional correctness in Codex & 87.2% in Cur...

Timing is Everything: Bringing Nanosecond Precision to Tanzu Greenplum PXF Parquet Pipelines

<div><img width="300" height="157" src="https://blogs.vmware.com/wp-content/uploads/2026/07/vmw-blogtile-tanzu-greenplum-v2-1.png" class=&quo...

Scaling Teams, Scaling Systems: Unlocking Developer Productivity With Platform Engineering

Modern software delivery is complex. Developers are responsible not only for writing code that meets business requirements — both functional and non-functional — but also for navig...

Get in, human: cut Rails boot time with require-profiler and this guide

Rails boot time is a DX metric now. Every restart costs deploys, CI, and human attention. And agents boot apps way more than people. So, our convenient new require-profiler gem sho...

VMware Workstation Performance enhancements

There can be a multitude of factors that could impact performance of your Workstation VMs. Running a VCF 9 stack

Ускорение в 200 раз — не предел

Всем привет, меня зовут Сергей Татарцев. Я эксперт-разработчик розничной АБС в банке Уралсиб. В финтехе уже много лет, в Уралсибе несколько месяцев и моя ключевая задача здесь – оп...