TestEngineering/Performance/Sheriffing/Tree FAQ: Difference between revisions

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= What is an uplift =
= What is an uplift =
Every [https://wiki.mozilla.org/RapidRelease/Calendar 6 weeks] we release a new version of Firefox.  When we do that, our code which developers check into the nightly branch gets uplifted (thing of this as a large [https://wiki.mozilla.org/Buildbot/Talos/Sheriffing/Tree_FAQ#What_is_a_merge merge]) to the Aurora branch.  Now all the code, features, and Talos regressions are on Aurora.  The same thing happens with Aurora, we uplift that to Beta.
Every [https://wiki.mozilla.org/RapidRelease/Calendar 6 weeks] we release a new version of Firefox.  When we do that, our code which developers check into the nightly branch gets uplifted (thing of this as a large [https://wiki.mozilla.org/Buildbot/Talos/Sheriffing/Tree_FAQ#What_is_a_merge merge]) to the Beta branch.  Now all the code, features, and Talos regressions are on Beta.


This affects the Talos Sheriff because we will get a big pile of alerts for Mozilla-Beta and Mozilla-Aurora. These need to be addressed rapidly. Luckily almost all the regressions seen on Mozilla-Beta will already have been tracked on Mozilla-Aurora, likewise all alerts that now show up on Mozilla-Aurora were already tracked on Mozilla-Central.
This affects the Performance Sheriffs because we will get a big pile of alerts for Mozilla-Beta. These need to be addressed rapidly. Luckily almost all the regressions seen on Mozilla-Beta will already have been tracked on Mozilla-Inbound or Autoland.


= What is a merge =
= What is a merge =
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