Don’t Share Java FileChannels

A user opens an issue complaining the server-side application you developed for them frequently crashes with “too many open files” error under heavy load. Wh… Read more

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Switching from Java to Go

Like many people, I came to Go with a background in Java. Getting started on Go isn’t too hard, but it does require a change in mindset when it comes to a few key areas. Declaring Interfaces Like in Java, Go interfaces are a powerful way to make code test... (more…)

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Making FlameGraphs with Containerized Java

About a month ago, I had the pleasure of taking a tutorial led by the fantastic Brendan Gregg on creating FlameGraphs using the Linux perf toolset. I recommend reading his many blog posts on the subject, but in short: while perf is an excellent resource f...

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