The Varnish Blog

Insights, updates, stories and more from Varnish

Varnish Enterprise is now available in public repositories

Varnish Enterprise is now available in public repositories and registries, ready for immediate testing. All users...

Varnish Orca (now Varnish Virtual Registry) launches: accelerating CI/CD in the age of heavy data

Update, November 2026: Varnish Orca is now Varnish Virtual Registry. The features that were part of the premium...

Monitoring Varnish with Oodle AI: Standard Dashboards & Metrics

TL;DR Varnish tracks everything, the challenge is knowing what to look at. This post walks through the standard Varnish...

Lessons from the AWS US-East-1 Outage: Building Delivery Resilience into Cloud Architectures

On October 20 2025, AWS experienced a significant disruption in its US-East-1 region, causing elevated error rates and...

What is a virtual registry?

Last updated: November 2nd 2026 A virtual registry is a caching and routing layer that sits in front of your existing...

How Memory Maps (mmap) Deliver 25x Faster File Access in Go

One of the slowest things you can do in an application is making system calls. They're slow because you do have to...