aws-samples / aws-samples/aws-serverless-app-with-aurora-and-python-sql-alchemy-example

Question related Connection Pool settings

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Description

Hey 👋

I saw that you used Pool Size = 1 and max overflow = 0

return create_engine(db_conn_string,
echo=debug_mode,
pool_size=1,
max_overflow=0,
pool_recycle=3600,
pool_pre_ping=True,
pool_use_lifo=True)

Was this by intention because of the RDS Proxy?
Could you explain why not a higher Pool Size was used as the RDS Proxy is handling the Connections anyway?

Would love to hear your reasons because I want to run this kind of setup for a productive use case.

Best regards

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