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Varnish Software Blog

Insights, updates, stories and more from Varnish Software

Real-time statistics API with VAC

Varnish Administration Console (VAC) is broken up into two major components. Its Management UI, and a RESTful API, with...

Varnish, web performance and the bottom line

The sort of web performance that Varnish can help you achieve is becoming increasingly important.

Varnish Cache as a robust distribution mechanism for HLS and HDS video

We recently came across an article on the Adobe blog that covers Adobe Media Server 5 (AMS5). AMS is an Adobe software...

Switching behavior dynamically in Varnish

From time to time we see the need for Varnish to switch behavior based on an external event. Let's have a look at how...

Sub-second TTLs in Varnish Cache

Typically the backend instructs Varnish how long to cache content through the Cache-Control header. The resolution here...

VAC 2.0.3 with high performance cache invalidation API (aka the Super Fast Purger)

Whilst Varnish is the go-to product for high performance and high availability caching, we often overlook the...