DynamoDB - Access Patterns and Query Optimization
If a DynamoDB table with provisioned read capacity of 8 units has been heavily used at full capacity for 30 minutes, what is the expected burst capacity available immediately after?
If a DynamoDB table with provisioned read capacity of 8 units has been heavily used at full capacity for 30 minutes, what is the expected burst capacity available immediately after?
medium📝 query result Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand burst capacity accumulation
Burst capacity accumulates only when capacity is unused, not at full usage.Step 2: Analyze usage pattern
Full capacity usage for 30 minutes means no unused capacity to accumulate burst credits.Final Answer:
Zero burst capacity available -> Option BQuick Check:
No unused capacity means no burst credits [OK]
Quick Trick: No idle time means no burst capacity [OK]
Common Mistakes:
MISTAKES- Assuming burst accumulates during full use
- Thinking burst is unlimited
- Confusing burst with provisioned capacity
Master "Access Patterns and Query Optimization" in DynamoDB
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore DynamoDB Quizzes