High Availability Archive

PHP Performance Crash Course, Part 2: The Deep Dive

In my first post on this series I covered some basic tips for optimizing performance in php applications. In this post we are going to dive a bit deeper into the principles and practical tips in scaling PHP. Top engineering organizations think of performance not as a nice-to-have, but as a crucial ...Read More

Performance testing tools explained: The client side

In my last post I showed different approaches for load testing the server side. In this post I will highlight some tools I use to monitor the performance of the client side. In modern Javascript-intensive web applications, users spend more time waiting on client-side rendering than the server-side processing. The reality is ...Read More

Performance testing tools explained: the server side

The performance of your application affects your business more than you might think. Top engineering organizations think of performance not as a nice-to-have, but as a crucial feature of their product. Those organizations understand that performance has a direct impact on user experience and, ultimately, their bottom line. Unfortunately, most engineering teams ...Read More

Tools of the trade for performance and load testing

Your application is fast and scalable, right? How do you know? How often do you run performance or load tests? In this post I will give an overview of the tools of the trade for performance and load testing web applications. Open-Source performance testing tools These tools allow you to load test ...Read More

PHP Performance Crash Course, Part 1: The Basics

We all know performance is important, but performance tuning is too often an afterthought. As a result, taking on a performance tuning project for a slow application can be pretty intimidating – where do you even begin? In this series I’ll tell you about the strategies and technologies that (in my experience) ...Read More

Edmunds.com Saving over $1.2 Million With AppDynamics

Edmunds.com, the leading online automobile resource, is in the fast lane to achieve $1.2 Million in savings using AppDynamics to monitor their web application performance. John Martin, Senior Director of Production Engineering, opens up about his road trip through managing application performance.  Martin’s operations team was able to reach goals and destinations ...Read More

How Application Performance can define your Brand

When application issues land on the front page of the news you know it’s no longer just an IT problem. Application performance and availability is a key element of your organization’s brand, especially if a substantial percentage or the entire business is done online. The interesting thing about “brand value” is that ...Read More

Applications were failing long before Cloud came along

I’m fed up of reading about Cloud outages, largely because all applications are created and managed by the most dangerous species on the planet – the human being. Failure is inevitable in regards to everything the human being creates or touches, and for this reason alone I see no news in seeing ...Read More
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