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Limits and Instance Types

Instance Types

The memory, vCPU, and disk space for Containers are set through predefined instance types. Three instance types are currently available:

Instance TypeMemoryvCPUDisk
dev256 MiB1/162 GB
basic1 GiB1/44 GB
standard4 GiB1/24 GB

These are specified using the instance_type property in your Worker's Wrangler configuration file. Looking for larger instances? Give us feedback here and tell us what size instances you need, and what you want to use them for.

Limits

While in open beta, the following limits are currently in effect:

FeatureWorkers Paid
GiB Memory for all concurrent live Container instances400GiB
vCPU for all concurrent live Container instances100
TB Disk for all concurrent live Container instances2TB
Image sizeSame as instance disk space
Total image storage per account50 GB 1

Footnotes

  1. Delete container images with wrangler containers delete to free up space. Note that if you delete a container image and then roll back your Worker to a previous version, this version may no longer work.