AWS Lambda Extends Max Runtime to 90 Minutes for Managed Instances

AWS increased the maximum execution time for Lambda Managed Instances from 15 to 90 minutes, a sixfold increase. The limit for regular synchronous invocations remains unchanged, while MicroVMs still support up to 8 hours.

• Timeout raised from 15 to 90 minutes for Lambda Managed Instances
• Limit for traditional synchronous requests unchanged
• MicroVMs still run up to 8 hours
• AWS warns of duplication risks and requires idempotency