Google Exam Professional-Cloud-DevOps-Engineer Topic 12 Question 50 Discussion

Actual exam question for Google's Professional Cloud DevOps Engineer exam

Question #: 50
Topic #: 12

[All Professional Cloud DevOps Engineer Questions]

You support a high-traffic web application and want to ensure that the home page loads in a timely manner. As a first step, you decide to implement a Service Level Indicator (SLI) to represent home page request latency with an acceptable page load time set to 100 ms. What is the Google-recommended way of calculating this SLI?

ABuckelize Ihe request latencies into ranges, and then compute the percentile at 100 ms.

BBucketize the request latencies into ranges, and then compute the median and 90th percentiles.

CCount the number of home page requests that load in under 100 ms, and then divide by the total number of home page requests.

DCount the number of home page requests that load in under 100 ms. and then divide by the total number of all web application requests.

Show Suggested Answer

Suggested Answer: C

https://sre.google/workbook/implementing-slos/

In the SRE principles book, it's recommended treating the SLI as the ratio of two numbers: the number of good events divided by the total number of events. For example: Number of successful HTTP requests / total HTTP requests (success rate)

by Marguerita at Jul 26, 2022, 06:33 AM

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