Most production monitoring systems I have seen have one major problem: There are too many JVM’s, CLRs and Hosts to monitor. One of our bigger Customers (and a Fortune 500 Company) mastered the challenge by concentrating on what really matters: The Applications! Ensure Health The following dashboard is taken directly from the production environment of [...]

The busiest online shopping season is about to start and it’s time to make a quick check on whether the top shopping sites are prepared for the big consumer rush or whether they are likely going to fail because their pages are not adhering to Web performance best practices. The holiday rush seems to start [...]

You do not agree with that? Have you ever looked at the details of your page load time and analyzed what really impacts Page Load Time? Let me show you with a real life example and let me explain that in most cases you only control 1/3 of the time required to load a page [...]

The term Business Transactions and Business Transaction Management is widely used in the industry but it is not always well understood what we really mean by it. The BTM Industry Portal provides some good articles on this topic and is definitely recommended to check out. The general goal is to answer business relevant questions that [...]

We often see request error rates as an indicator for SLA compliance. Reality however shows that this draws a wrong picture. Let’s start with an example. We had a meeting with a customer and were talking about their SLA and what it is based on. Like in many other cases the request error rate was [...]

Often performance management is still confused with performance troubleshooting. Others think that performance management in production is simply about system and JVM level monitoring and that they are already doing APM. The first perception assumes that APM is about speeding up some arbitrary method performance and the second assumes that performance management is just about [...]

In my role I am responsible for our Community and our Community Portal. In order for our Community Portal to be accepted by our users I need to ensure that our users find the content they are interested in. In a recent upgrade we added lots of new multi-media content that will make it easier [...]

Response times are in many – if not in most – cases the basis for performance analysis. When they are within expected boundaries everything is ok. When they get to high we start optimizing our applications. So response times play a central role in performance monitoring and analysis. In virtualized and cloud environments they are [...]

Performance is one of the major concerns in the cloud. But the question should not really be whether or not the cloud performs, but whether the Application in question can and does perform in the cloud. The main problem here is that application performance is either not managed at all or managed incorrectly and therefore [...]

// Next Wednesday, May 25th at Noon ET / 9AM PT I am happy to host another Best Practice Webinar with one of our customers. Dan Gerard, Divisional Vice President of Technical and Web Services at The Bon Ton Stores and I will talk about the challenges of optimizing performance in their WebSphere Commerce production [...]