Telemetry Alerting: How It Works
We recently released the telemetry alerting beta, and announced it in the blog post here! This blog post will dive into the details of how it works across Treeherder, and … Read more
Gregory Mierzwinski
Telemetry Alerting Beta Announcement
We’re happy to announce that the Telemetry Alerting beta is now open to everyone! Monitoring for changes in telemetry probes that you own can be difficult to do on a … Read more
Performance Tools Newsletter (H1 Edition)
Welcome to the latest edition of the Performance Tools Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. See below for highlights from … Read more
Performance Testing Newsletter (Q4 Edition)
Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. See below for highlights from … Read more
Performance Testing Newsletter (Q3 Edition)
Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. Last quarter was MozWeek, and … Read more
Performance Testing Newsletter, Q2 Edition
Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. See below for highlights from … Read more
Performance Testing Newsletter, Q1 Edition
Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. See below for highlights from … Read more
Performance Testing Newsletter (Q4 Edition)
Welcome to the latest edition of the Performance Testing Newsletter! The PerfTools team empowers engineers with tools to continuously improve the performance of Mozilla products. See below for highlights from … Read more
New Features in Mach Try Perf
Since we’ve added mach try perf, quite a few improvements have been made, along with new features added. Below, you’ll find a summary of the most important changes. If mach … Read more
Ancient Bug Discovered in the Visual Metrics Processing Script
Recently, we had an odd regression in our page load tests. You can find that bug here. The regression was quite large, but when a developer investigated, they found that … Read more
Improving the Test Selection Experience with Mach Try Perf
If you’ve ever tried to figure out what performance tests you should run to target some component, and got lost in the nomenclature of our CI task names, then you’re … Read more
Migrating to Browsertime for Performance Testing
Originally, we used a Web Extension for doing performance testing on Firefox in our Raptor test harness. But, we needed to add new features such as visual metrics, so in … Read more