--- slug: perf-sheriff type: pattern created: 2026-05-12 updated: 2026-05-12 --- # Perf Sheriff > **🚧 Forthcoming** > > This article is a placeholder. Only its topic and title are committed at this stage; the substantive body will be drafted in a future cycle of the engine. The rotating on-call role responsible for monitoring the Chromium performance regression dashboard (chromeperf.appspot.com / Pinpoint) and triaging detected regressions to a causative commit. The Perf Sheriff uses the Bisect tool to narrow regression windows, files bugs with the responsible team, and escalates when regressions are not addressed within defined SLAs. --- - [Next: Conway's Law in Multi-Org Chromium](conways-law.md) - [Previous: Tree Sheriff](tree-sheriff.md)