UPDATED: watch the video of this talk, here: http://www.youtube.com/watch?v=t6IJu3uLZOs
Emergent questions arise in the course of running a CI system. Is this test flaky? How often does that message come up in the console log? Which change sets were in the builds that ran between 8pm and midnight?
To find correlations between arbitrary events it becomes necessary to look beyond the information provided by the Jenkins UI. I will explain how to use command line tools to discover, analyze and graph patterns in Jenkins data.