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Question 128 - COF-C02 discussion

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A virtual warehouse is created using the following command:

Create warehouse my_WH with

warehouse_size = MEDIUM

min_cluster_count = 1

max_cluster_count = 1

auto_suspend = 60

auto_resume = true;

The image below is a graphical representation of the warehouse utilization across two days.

What action should be taken to address this situation?

A.
Increase the warehouse size from Medium to 2XL.
Answers
A.
Increase the warehouse size from Medium to 2XL.
B.
Increase the value for the parameter MAX_CONCURRENCY_LEVEL.
Answers
B.
Increase the value for the parameter MAX_CONCURRENCY_LEVEL.
C.
Configure the warehouse to a multi-cluster warehouse.
Answers
C.
Configure the warehouse to a multi-cluster warehouse.
D.
Lower the value of the parameter STATEMENT_QUEUED_TIMEOUT_IN_SECONDS.
Answers
D.
Lower the value of the parameter STATEMENT_QUEUED_TIMEOUT_IN_SECONDS.
Suggested answer: C

Explanation:

The graphical representation of warehouse utilization indicates periods of significant queuing, suggesting that the current single cluster cannot efficiently handle all incoming queries.Configuring the warehouse to a multi-cluster warehouse will distribute the load among multiple clusters, reducing queuing times and improving overall performance1.

References = Snowflake Documentation on Multi-cluster Warehouses1

asked 23/09/2024
Fabio Morais Melo
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