How do AWS Lambda cold start latencies compare with Google Cloud Functions when connected to a PostgreSQL database hosted on the same cloud network?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do AWS Lambda cold start latencies compare with Google Cloud Functions when connected to a PostgreSQL database hosted on the same cloud network?
4 real searches · 1 real-search pass
AWS Lambda cold starts VPC networking initialization latency official documentation 2025Google ↗
OBSERVEDInstruction
Google Cloud Run functions cold starts minimum instances startup latency Cloud SQL PostgreSQL connector official documentationGoogle ↗
OBSERVEDComparison
AWS Lambda RDS Proxy PostgreSQL connection pooling official docsGoogle ↗
OBSERVEDComparison
Google Cloud SQL PostgreSQL serverless functions connection pooling best practices Cloud Run functionsGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (4)
Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT4 real searches · gpt-6
AWS Lambda cold starts VPC networking initialization latency official documentation 2025 Google ↗
Google Cloud Run functions cold starts minimum instances startup latency Cloud SQL PostgreSQL connector official documentation Google ↗
AWS Lambda RDS Proxy PostgreSQL connection pooling official docs Google ↗
Google Cloud SQL PostgreSQL serverless functions connection pooling best practices Cloud Run functions Google ↗
- Understanding the Lambda execution environment lifecycle · docs.aws.amazon.com
- Understanding and Remediating Cold Starts: An AWS Lambda Perspective · aws.amazon.com
- Announcing improved VPC networking for AWS Lambda functions · aws.amazon.com
- Functions best practices | Cloud Run | Google Cloud Documentation · docs.cloud.google.com
- Functions best practices | Cloud Run | Google Cloud Documentation · docs.cloud.google.com
- Using AWS Lambda with Amazon RDS · docs.aws.amazon.com
- Amazon RDS Proxy · docs.aws.amazon.com
- Connect from Cloud Run functions | Cloud SQL for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- Managed Connection Pooling overview | Cloud SQL for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- About instance autoscaling in Cloud Run services | Google Cloud Documentation · docs.cloud.google.com
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
AWS Lambda cold starts VPC networking initialization latency official documentation 2025 OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Google Cloud Run functions cold starts minimum instances startup latency Cloud SQL PostgreSQL connector official documentation OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
AWS Lambda RDS Proxy PostgreSQL connection pooling official docs OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Google Cloud SQL PostgreSQL serverless functions connection pooling best practices Cloud Run functions OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |