AWS Lambda Managed Instances now support a 90-minute execution timeout for asynchronous and event source mapping invocations, a six-fold increase from the previous 15-minute cap. This change enables direct execution of long-running tasks such as media transcoding, Monte Carlo simulations, and AI inference without requiring architectural workarounds. The update specifically targets data-intensive and batch processing scenarios that previously exceeded standard serverless limits.
- LMI timeout increased from 15 to 90 minutes for async and ESM invocations
- Eliminates need for complex workarounds in long-running batch jobs
- Directly supports media transcoding, financial modeling, and AI inference
- Applies specifically to Lambda Managed Instances, not standard containers