Bringing you a snappier Firefox
In this blog post we’ll talk about what the Firefox Performance team set out to achieve for 2021 and the Firefox 89 release last month. With the help of many … Read more
Performance Tools Newsletter (H1 2021)
As the Perf-Tools team, we are responsible for the Firefox Profiler. This tool is built directly into Firefox to understand the program runtime and analyze it to make it faster. … Read more
Performance Sheriff Newsletter (May 2021)
In May there were 198 alerts generated, resulting in 27 regression bugs being filed on average 4.5 days after the regressing change landed. Welcome to the May 2021 edition of … Read more
Performance Sheriff Newsletter (April 2021)
In April there were 187 alerts generated, resulting in 34 regression bugs being filed on average 6 days after the regressing change landed. Welcome to the April 2021 edition of … Read more
Performance Sheriff Newsletter (March 2021)
In March there were 288 alerts generated, resulting in 28 regression bugs being filed on average 4 days after the regressing change landed. Welcome to the March 2021 edition of … Read more
Performance Sheriff Newsletter (February 2021)
In February there were 201 alerts generated, resulting in 29 regression bugs being filed on average 4 days after the regressing change landed. Welcome to the February 2021 edition of … Read more
Performance Sheriff Newsletter (January 2021)
In January there were 106 alerts generated, resulting in 15 regression bugs being filed on average 4.3 days after the regressing change landed. Welcome to the January 2021 edition of … Read more
Performance Sheriff Newsletter (December 2020)
In December there were 241 alerts generated, resulting in 39 regression bugs being filed on average 6.4 days after the regressing change landed. Welcome to the December 2020 edition of … Read more
Our Year in Review: How we’ve made Firefox Faster in 2020
This year was unlike anything any of us has experienced before. The global pandemic affected how we learn, connect with others, work, play, shop, and more. It affected directly or … Read more
Performance Sheriff Newsletter (November 2020)
In November there were 324 alerts generated, resulting in 54 regression bugs being filed on average 6.8 days after the regressing change landed. Welcome to the November 2020 edition of … Read more
Using the Mach Perftest Notebook
In my previous blog post, I discussed an ETL (Extract-Transform-Load) implementation for doing local data analysis within Mozilla in a standardized way. That work provided us with a straightforward way of … Read more
Performance Sheriff Newsletter (October 2020)
In October there were 202 alerts generated, resulting in 25 regression bugs being filed on average 4.4 days after the regressing change landed. Welcome to the second edition of the … Read more