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Amazon ECS Managed Instances adds cross-instance and Spot consolidation

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This article announces cross-instance and Spot consolidation features for Amazon ECS Managed Instances, enabling deeper infrastructure optimization.

  • Cross-instance consolidation evaluates and repacks tasks across multiple underutilized instances simultaneously
  • Spot consolidation extends consolidation to Spot capacity after verifying replacement capacity availability
  • Test case: reduced fleet from 19 to 13 instances while raising CPU utilization from 42% to 91%
  • Available at no additional cost in all AWS Regions and applies automatically to existing and new capacity providers

These enhancements deliver improved cost optimization for both On-Demand and Spot workloads in ECS Managed Instances.



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