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Question 55 - Professional Cloud DevOps Engineer discussion

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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?

A.
Buckelize Ihe request latencies into ranges, and then compute the percentile at 100 ms.
Answers
A.
Buckelize Ihe request latencies into ranges, and then compute the percentile at 100 ms.
B.
Bucketize the request latencies into ranges, and then compute the median and 90th percentiles.
Answers
B.
Bucketize the request latencies into ranges, and then compute the median and 90th percentiles.
C.
Count the number of home page requests that load in under 100 ms, and then divide by the total number of home page requests.
Answers
C.
Count the number of home page requests that load in under 100 ms, and then divide by the total number of home page requests.
D.
Count the number of home page requests that load in under 100 ms. and then divide by the total number of all web application requests.
Answers
D.
Count the number of home page requests that load in under 100 ms. and then divide by the total number of all web application requests.
Suggested answer: C

Explanation:

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)

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asked 18/09/2024
Tobi Space
39 questions
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