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Answer: The Error Budget is the key measure to control how often new releases should be pushed to production.
Options A, C, and D are incorrect. The frequency of pushing new changes is determined by the remaining error budget, ensuring the application's reliability does not drop below the agreed SLO/SLA. Option B is correct because the error budget directly influences how often new releases can be made without compromising reliability. Reference: [Google SRE Book on Embracing Risk](https://sre.google/sre-book/embracing-risk/) (Forming Your Error Budget).
Author: LeetQuiz Editorial Team
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Your team, consisting of SREs and product developers, is managing an application ready for production deployment. With agreed metrics for reliability and performance, the next step is to determine how often to release new changes. According to Google’s SRE practice, which measure should guide this decision?
A
The Service Level Agreements (SLA) should dictate the release frequency to production.
B
The Error Budget is the key measure to control how often new releases should be pushed to production.
C
Service Level Indicators (SLI) measurements are the basis for deciding the frequency of new releases.
D
Service Level Objectives (SLO) measurements should guide the frequency of new releases to production.
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