Cloud Storage Performance Issues: Troubleshooting Command | Professional Cloud Developer Exam | Google

Investigating Slow API Performance Caused by Cloud Storage: Recommended Command

Question

Your data is stored in Cloud Storage buckets.

Fellow developers have reported that data downloaded from Cloud Storage is resulting in slow API performance.

You want to research the issue to provide details to the GCP support team.

Which command should you run?

Answers

Explanations

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A. B. C. D.

B.

https://groups.google.com/forum/#!topic/gce-discussion/xBl9Jq5HDsY

The command that should be run in order to research the issue of slow API performance related to data downloaded from Cloud Storage is B. gsutil perfdiag ""o output.json gs://my-bucket.

The gsutil command-line tool is used to manage Cloud Storage resources, including buckets and objects. The perfdiag command in gsutil is used to run performance diagnostic tests on Cloud Storage buckets and objects. The ""o option specifies the name of an output file where the test results will be written. In this case, output.json is the name of the output file. The gs://my-bucket parameter specifies the name of the bucket to be tested.

By running gsutil perfdiag ""o output.json gs://my-bucket, the tool will run a series of tests on the specified bucket and produce a report that includes details on latency, throughput, and error rates. The report will provide information on the overall performance of the bucket, as well as specific details on any issues that may be impacting API performance. This information can then be used to diagnose and resolve the issue, or to provide detailed information to GCP support for further investigation.