An Intellyx Brain Candy Brief
Spegel is an open source project that reduces latency for loading images into a Kubernetes cluster. Instead of going to the image registry (OCI) each time a copy of an image is requested, Spegel retrieves the image from a peer node.
Peer-to-peer image distribution turns every warm node in a Kubernetes cluster into a registry mirror, so the upstream registry stops being a single point of contention.
Spegel deploys with a single Helm command and doesn’t require changes to your images or workflows, and is widely adopted.
Recently, neocloud providers such as Cruso use Spegel for faster image pulls to reduce latency for inference workloads.
The peer to peer solution works best when an image is already available in the cluster, so the main application is for what you might call a secondary image retrieval.
Kvick is an enterprise product that builds on Spegel to reduce the latency issue of the initial image retrieval and offer enterprise features and support.
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