What is AWS Lambda-Provisioned-Concurrency-ARM?

Last updated: April 10, 2025

The Provisioned Concurrency feature keeps Lambda functions initialized for better response times. Charges apply for the the duration (per GB-second) that concurrency is configured on ARM architectures, rounded up to the nearest 5 minutes.

Available Regions The prefix represents the region.
Line Item Region
APN1-Lambda-Provisioned-Concurrency-ARM Asia Pacific region in Tokyo, Japan
APN2-Lambda-Provisioned-Concurrency-ARM Asia Pacific region in Seoul, South Korea
APS2-Lambda-Provisioned-Concurrency-ARM Asia Pacific region in Sydney, Australia
CAN1-Lambda-Provisioned-Concurrency-ARM Canada region in Central Canada
EU-Lambda-Provisioned-Concurrency-ARM Europe (Regional Designation)
EUC1-Lambda-Provisioned-Concurrency-ARM Europe region in Frankfurt, Germany
EUW2-Lambda-Provisioned-Concurrency-ARM Europe region in London, United Kingdom
EUW3-Lambda-Provisioned-Concurrency-ARM Europe region in Paris, France
Lambda-Provisioned-Concurrency-ARM US East region in Northern Virginia
SAE1-Lambda-Provisioned-Concurrency-ARM South America region in São Paulo, Brazil
USE2-Lambda-Provisioned-Concurrency-ARM US East region in Ohio
USW1-Lambda-Provisioned-Concurrency-ARM US West region in Northern California
USW2-Lambda-Provisioned-Concurrency-ARM US West region in Oregon