Google Cloud Professional Cloud Database Engineer PCDBE — Topic 1 Question 4

Question

Your customer has a global chat application that uses a multi-regional Cloud Spanner instance. The application has recently experienced degraded performance after a new version of the application was launched. Your customer asked you for assistance. During initial troubleshooting, you observed high read latency. What should you do?

Accepted Answer

Correct answer: C. The correct answer is C. Option C: Use SQL statements to analyze SPANNER_SYS.READ_STATS* tables. Cloud Spanner is a horizontally scalable, strongly consistent relational database with global reach.

Google Cloud Professional Cloud Database Engineer PCDBE — Question 4