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Varnish Software Blog

Insights, updates, stories and more from Varnish Software

The essential vmods all Varnish users should know about

Approximately two years ago we released Varnish Cache 3.0. In my view the most important feature was the support for...

Fighting the high costs of poor web performance

We’ve just released a new whitepaper on the high costs of poor web performance, the causes, related risks and if an...

The Varnish plugin on New Relic's new platform

When New Relic (NR) approached us about building a Varnish plugin for their new platform we thought it was a great...

Advanced cache invalidation strategies

“There are only two hard things in Computer Science: cache invalidation and naming things.” -- Phil Karlton Today, I’ll...

Speculative Lock Elision in Varnish Cache

This year we’ve seen quite an interesting announcement from Intel. Their Haswell processors are now on sale. Usually we...

Now offering: Varnish Administrator Certification!

Today we are proud to introduce to you our new training offering, Varnish Certification. The certification is currently...