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Exam SnowPro Advanced Architect topic 1 question 142 discussion

Actual exam question from Snowflake's SnowPro Advanced Architect
Question #: 142
Topic #: 1
[All SnowPro Advanced Architect Questions]

An Architect is investigating a performance issue with an existing architecture and found a query where the Query Profile indicates a high number of bytes spilled to remote storage. The query includes a where clause that filters out a high percentage of records.

What actions can be taken to reduce the spillage to remote storage and improve the query performance? (Choose two.)

  • A. Increase the size of the virtual warehouse.
  • B. Increase the maximum number of clusters for the virtual warehouse.
  • C. Define a clustering key on columns used for selective filtering with a high clustering depth.
  • D. Ensure primary keys and foreign keys are defined for large tables referenced by the query.
  • E. Decrease the data retention period for tables referenced by the query.
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Suggested Answer: AC 🗳️

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ArunH
23 hours, 18 minutes ago
Selected Answer: AC
A and C are close. But High clustering depth is an indication of poor clustering.
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