Explore a comprehensive overview of the Qemu Performance Regression CI system in this 20-minute conference talk. Learn about the proposal for regular upstream performance testing and follow the journey of a developer's patch through the pipeline. Discover how regressions are detected, bisection jobs are triggered, and specific commits are pinpointed. Gain insights into the first-time setup process for workers and understand the additional data available on demand. Examine the current coverage of the system and get a glimpse of future plans for improvement and expansion.