GCP - Cloud SQL and Databases
A Cloud SQL instance uses 4 vCPUs and 15 GB RAM, with 100 GB storage and 10 GB network egress. Which cost factor will likely be the highest contributor to the monthly bill?
A Cloud SQL instance uses 4 vCPUs and 15 GB RAM, with 100 GB storage and 10 GB network egress. Which cost factor will likely be the highest contributor to the monthly bill?
medium📝 service behavior Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Analyze resource usage
Instance size with 4 vCPUs and 15 GB RAM is a significant resource, usually costing more than storage or network for moderate usage.Step 2: Compare other factors
Storage of 100 GB and network egress of 10 GB are moderate; backups cost depends on backup size but usually less than instance size.Final Answer:
Instance size (CPU and RAM) -> Option AQuick Check:
Instance size usually costs most [OK]
Quick Trick: Instance size usually dominates cost over storage and network [OK]
Common Mistakes:
- Overestimating network egress cost
- Ignoring instance size impact
- Assuming backups cost more than instance
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