Following our initial tools post on /proc we have some hints on how to get the most out of Netstat. Still to come over the following weeks – Jmap and Gprof. If we had a thumbs up button to subscribe I’d say hit it!! Let’s dive into netstat in this post. We would like to…
Next up in our series of developer tools is JMap. There are plenty of errors or issues that might go wrong with your Java application, but there is one that happens more often than others – OutOfMemoryError, related to Java objects memory issues. Once your application throws one of these, your first target is Java…
There are a lot of different Linux tools that can be used to profile and instrument executables. Some of them are non-intrusive and do not require any modification of our source code or build process, even sometimes do not introduce any runtime overhead. Others can increase the time needed to execute code up to few…
Over the course of your day as a developer, you use many tools. Appliscale engineers have a few favourites they would like to share with you over the coming weeks. First up is a dive into /proc. Over the next few posts, we will also look at Jmap, Gprof and Netstat. /proc You may wonder,…
In November Sebastian and Beata organised for Appliscale to attend the Autumn Targi Pracy at AGH, hosted in the Main Building. It was a well-run event with a great mix of local Krakow and international companies on display. According to official estimates, over 4000 students attended the fair, and it felt like most…
The Problem A scenario we have all been through, a new developer joins the team. She is using her own laptop with her favorite operating system, be it Windows, Linux, MacOS. On it, some favorite tools, fine-tuned and tweaked over the years. Possibly a remote worker. The tasks are ready; business is impatiently awaiting new…