Amazon ECR Public service quotas
The following table provides the default service quotas for Amazon ECR Public. For unauthenticated customers, Amazon ECR Public supports up to 500GB of data per month. This is the max amount of data supported and isn't adjustable.
| Name | Default | Adjustable | Description |
|---|---|---|---|
| Images per repository | Each supported Region: 10,000 |
Yes |
The maximum number of images per repository. |
| Layer parts | Each supported Region: 1,000 | No | The maximum number of layer parts. This is only applicable if you are using Amazon ECR API actions directly to initiate multipart uploads for image push operations. |
| Maximum layer part size | Each supported Region: 10 | No | The maximum size (MiB) of a layer part. This is only applicable if you are using Amazon ECR API actions directly to initiate multipart uploads for image push operations. |
| Maximum layer size | Each supported Region: 10,000 | No | The maximum size per layer. |
| Minimum layer part size | Each supported Region: 5 | No | The minimum size (MiB) of a layer part. This is only applicable if you are using Amazon ECR API actions directly to initiate multipart uploads for image push operations. |
| Rate of BatchCheckLayerAvailability requests | Each supported Region: 200 per second |
Yes |
The maximum number of BatchCheckLayerAvailability requests that you can make per second in the current Region. When an image is pushed to a repository, each image layer is checked to verify if it has been uploaded before. If it has been uploaded, then the image layer is skipped. |
| Rate of CompleteLayerUpload requests | Each supported Region: 10 per second |
Yes |
The maximum number of CompleteLayerUpload requests that you can make per second in the current Region. When an image is pushed, the CompleteLayerUpload API is called once per each new image layer to verify that the upload has completed. |
| Rate of GetAuthorizationToken requests | Each supported Region: 200 per second |
Yes |
The maximum number of GetAuthorizationToken requests that you can make per second in the current Region. |
| Rate of InitiateLayerUpload requests | Each supported Region: 200 per second |
Yes |
The maximum number of InitiateLayerUpload requests that you can make per second in the current Region. When an image is pushed, the InitiateLayerUpload API is called once per image layer that has not already been uploaded. Whether or not an image layer has been uploaded is determined by the BatchCheckLayerAvailability API action. |
| Rate of PutImage requests | Each supported Region: 10 per second |
Yes |
The maximum number of PutImage requests that you can make per second in the current Region. When an image is pushed and all new image layers have been uploaded, the PutImage API is called once to create or update the image manifest and the tags associated with the image. |
| Rate of UploadLayerPart requests | Each supported Region: 260 per second |
Yes |
The maximum number of UploadLayerPart requests that you can make per second in the current Region. When an image is pushed, each new image layer is uploaded in parts and the UploadLayerPart API is called once per each new image layer part. |
| Rate of authenticated image pulls | Each supported Region: 10 per second |
Yes |
The maximum number of authenticated image pulls per second. |
| Rate of image pulls to AWS resources | Each supported Region: 10 per second | No | The maximum number of image pulls per second to resources running on Amazon ECS, Fargate, or Amazon EC2. |
| Rate of unauthenticated image pulls | Each supported Region: 1 per second | No | The maximum number of unauthenticated image pulls per second. |
| Registered repositories | Each supported Region: 10,000 |
Yes |
The maximum number of repositories that you can create in this account in the current Region. |
| Tags per image | Each supported Region: 1,000 | No | The maximum number of tags per image. |
Managing your Amazon ECR Public service quotas in the AWS Management Console
Amazon ECR Public has integrated with Service Quotas, an AWS service that enables you to view and manage your quotas from a central location. For more information, see What Is Service Quotas? in the Service Quotas User Guide.
Service Quotas makes it easy to look up the value of all Amazon ECR service quotas.
To view Amazon ECR service quotas (AWS Management Console)
Open the Service Quotas console at https://console.aws.amazon.com/servicequotas/
. -
In the navigation pane, choose AWS services.
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From the AWS services list, search for and select Amazon Elastic Container Registry Public (Amazon ECR Public)
. In the Service quotas list, you can see the service quota name, applied value (if it is available), AWS default quota, and whether the quota value is adjustable.
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To view additional information about a service quota, such as the description, choose the quota name.
To request a quota increase, see Requesting a quota increase in the Service Quotas User Guide.
