AWS AWS Lambda Service Limits
10 quotas for AWS Lambda. 2 can be increased.
| Quota | Default | Status |
|---|---|---|
Concurrent executionsCommon Maximum number of concurrent Lambda function executions per region. compute | 1,000 count | Adjustable |
Function memory allocation Maximum memory allocation for a single Lambda function. compute | 10,240 MB | Fixed |
Function timeoutCommon Maximum execution time for a single invocation. compute | 900 seconds | Fixed |
Deployment package size (direct upload)Common Maximum size of a deployment package when uploading directly. storage | 50 MB | Fixed |
Deployment package size (S3) Maximum size of a deployment package when uploaded via S3 (unzipped). storage | 250 MB | Fixed |
Ephemeral storage (/tmp) Maximum ephemeral storage available in /tmp. storage | 10,240 MB | Fixed |
Environment variable size Maximum total size of all environment variables. configuration | 4 KB | Fixed |
Layers per function Maximum number of layers that can be attached to a function. configuration | 5 count | Fixed |
Burst concurrencyCommon Initial burst of concurrency available in US East, US West, and EU West regions. compute | 3,000 count | Fixed |
Function and layer storage Total storage for all function code and layers. storage | 75 GB | Adjustable |
How to Request a Quota Increase
- 1Open the AWS Service Quotas console.
- 2Select AWS Lambda from the service list.
- 3Find the quota and click "Request increase".
- 4Enter the desired value and submit. Most increases are approved within a few hours.
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