A better jstack

Jstack is the command line tool get thread dumps out of JVM processes. Let’s improve it a bit so that we can call jstack <classFQN>.

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Gnuplot interactive visualization

I have worked a lot with gnuplot during the past years. From visualizing latency to doing exploratory analytics on system metrics, this tool seems unstoppable. I have yet to find an area where it shows its limits.

Today I want to write about interactive visualization.

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Graphite, capacity planning and cheap monitoring

During this last year, I had to work a lot with Graphite. It is an awesome tool even if the fronted is a bit ugly. Moreover, that frontend can be easily replaced by another one such as Grafana, Graphiti or the Modern-UI-like Dashing.

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Retour sur Devoxx France - BOF NoSSII

La semaine dernière, je me suis rendu au BOF NoSSII de Devoxx France 2013. Une no-conférence très intéressante où l’on ne parlait pas de langage, de framework ou d’outils.

Réactions.

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