Amazon EMR Serverless now supports larger worker sizes to run more compute and memory intensive workloads

Amazon EMR ยท 2026-07-07

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Technical Details

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Cost Impact Neutral
IaC Impact High

What This Means

For DevOps Teams

Update your EMR Serverless configurations to utilize larger workers with 32 vCPUs and up to 244 GB of memory to handle more intensive workloads, reducing the chances of out-of-memory failures and improving job performance, which can lead to significant toil reduction and operational efficiency.

For Platform Teams

Adopt the new larger worker configurations in EMR Serverless to enhance the platform's capability to handle more compute and memory-intensive workloads, leading to improved performance metrics and reduced operational toil for managing these workloads.

For Executives

Evaluate deploying larger worker configurations on Amazon EMR Serverless to improve runtime performance and cost profiles for compute and memory-intensive workloads, potentially reducing out-of-memory failures and inefficient data transfers, leading to measurable business value through enhanced job performance and cost optimization.

Source

View original AWS announcement โ†’

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