Buildbot/Talos/Sheriffing/Alert FAQ: Difference between revisions

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= Why does Alert Manager print -xx% =
= Why does Alert Manager print -xx% =
The alert will either be a regression or an improvement.  For the alerts we show by default, it is regressions only.  It is important to know the severity of an alert.  For example a 3% regression is important to understand, but a 30% regression probably needs to be fixed ASAP.  this is annotated as a XX% in the UI.  We use -XX% to denote a regression, and for the improvement alerts it is +XX%.
The alert will either be a regression or an improvement.  For the alerts we show by default, it is regressions only.  It is important to know the severity of an alert.  For example a 3% regression is important to understand, but a 30% regression probably needs to be fixed ASAP.  This is annotated as a XX% in the UI.  We use -XX% to denote a regression, and for the improvement alerts it is +XX%.


NOTE: for the reverse tests we take that into account, so whenever there is a -XX%, that is the percent of the regression.
NOTE: for the reverse tests we take that into account, so whenever there is a -XX%, that is the percent of the regression.
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