What you have to deal with when you work with AppDynamics – or other APM tools
05/18/15
For many years now I have been working with Application Performance Management (APM) tools in the Java realm. Compared to... Read more
Posts about Performance
The Machinery behind Machine Learning – Part 2
04/21/15
Machine Learning is one of the hottest topic on the web. But how do machines learn? And do they learn... Read more
The Machinery behind Machine Learning – Part 1
03/19/15
Machine Learning is one of the hottest topics on the web. But how do machines learn? And do they learn... Read more
The CenterDevice Cloud Architecture Revisited
About 2 years ago, I introduced you to the architecture of CenterDevice, and it is now time for an update.... Read more
Video: Is My Profiler Telling The Truth?
My talk about profilers and their inner workings from JavaOne is now viewable for free in its entire length on... Read more
Does My Profiler Tell The Truth? #javaone
On Monday 29th at the JavaOne conference I was proudly presenting my talk about profilers and how they work for... Read more
An OpenStack Crime Story solved by tcpdump, sysdig, and iostat – Episode 3
09/17/14
Previously on OpenStack Crime Investigation … Two load balancers running as virtual machine in our OpenStack based cloud, sharing a keepalived based... Read more
An OpenStack Crime Story solved by tcpdump, sysdig, and iostat – Episode 2
09/16/14
Previously on OpenStack Crime Investigation. I was called to a crime scene; our OpenStack based private cloud for CenterDevice. Somebody... Read more
An OpenStack Crime Story solved by tcpdump, sysdig, and iostat – Episode 1
09/15/14
This is the story of how the tiniest things can sometimes be the biggest culprits. Because first and foremost, this... Read more