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COF-C02 · Question #4

When reviewing the load for a warehouse using the load monitoring chart, the chart indicates that a high volume of Queries are always queuing in the warehouse According to recommended best practice…

The correct answer is A. Use multi-clustered warehousing to scale out warehouse capacity: This approach allows for B. Scale up the warehouse size to allow Queries to execute faster: Increasing the size of the. Snowflake best practices recommend two approaches for persistent queuing: (A) use multi-cluster warehousing to scale out - adding more clusters means more queries can run concurrently rather than waiting in queue; and (B) scale up the warehouse size - larger warehouses complete…

Performance Management

Question

When reviewing the load for a warehouse using the load monitoring chart, the chart indicates that a high volume of Queries are always queuing in the warehouse According to recommended best practice, what should be done to reduce the Queue volume? (Select TWO).

Options

  • AUse multi-clustered warehousing to scale out warehouse capacity: This approach allows for
  • BScale up the warehouse size to allow Queries to execute faster: Increasing the size of the
  • CStop and start the warehouse to clear the queued queries
  • DMigrate some queries to a new warehouse to reduce load
  • ELimit user access to the warehouse so fewer queries are run against it.

How the community answered

(24 responses)
  • A
    83% (20)
  • C
    4% (1)
  • D
    4% (1)
  • E
    8% (2)

Explanation

Snowflake best practices recommend two approaches for persistent queuing: (A) use multi-cluster warehousing to scale out - adding more clusters means more queries can run concurrently rather than waiting in queue; and (B) scale up the warehouse size - larger warehouses complete individual queries faster, which frees slots for queued queries more quickly. Option C (stop/start) does not resolve the root cause and disrupts active workloads. Option D (migrating queries to a new warehouse) is a valid architectural approach but is not a Snowflake-recommended best practice specifically for queue reduction. Option E (limiting access) reduces load by blocking users, which is not a performance optimization.

Topics

#Warehouse Scaling#Query Queuing#Performance Tuning#Multi-cluster Warehouse

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