Christopher Berner

2 minute read

I recently spent a bunch of time investigating why a Java application was spending a significant amount of time paused, even when garbage collection cycles were only taking ~200ms. The issue turned out to be other safepoints.

Christopher Berner

3 minute read

I’ve been working on an autonomous hexacopter, which has a Pandaboard ES running Ubuntu on it, and I wanted it to setup its own wifi network in the field for easy ssh access. Turns out this is pretty simple to do, but you need to configure several different daemons to get it working right.