The mystery of high pending counts
In September, Mozilla release engineering started experiencing high pending counts on our test pools, notably Windows, but also Linux (andContinue Reading
Category: scale
Test job reduction by the numbers
In an earlier post, I wrote how we had reduced the amount of test jobs that run on two branchesContinue Reading
Scaling Yosemite
We migrated most of our Mac OS X 10.8 (Mountain Lion) test machines to 10.10.2 (Yosemite) this quarter. This projectContinue Reading
Scaling mobile testing on AWS
Running tests for Android at Mozilla has typically meant running on reference devices. Physical devices that run jobs on ourContinue Reading
Built to Run 