Jetty 12 performance figures

TL;DR This is a quick blog to share the performance figures of Jetty 12 and to compare them to Jetty 11, updated for the release of 12.0.2. The outcome of our benchmarks is that Jetty 12 with EE10 Servlet-6.0 is 5% percent faster than Jetty 11 EE9 Servlet-5.0. The Jetty-12 Read more

By Ludovic Orban, ago

Introducing Jetty Load Generator

The Jetty Project just released the Jetty Load Generator, a Java 11+ library to load-test any HTTP server, that supports both HTTP/1.1 and HTTP/2. The project was born in 2016, with specific requirements. At the time, very few load-test tools had support for HTTP/2, but Jetty’s HttpClient did. Furthermore, few Read more

By Simone Bordet, ago

Do Looms Claims Stack Up? Part 2: Thread Pools?

“Project Loom aims to drastically reduce the effort of writing, maintaining, and observing high-throughput concurrent applications that make the best use of available hardware. … The problem is that the thread, the software unit of concurrency, cannot match the scale of the application domain’s natural units of concurrency — a Read more

By gregw, ago

Eat What You Kill

A producer consumer pattern for Jetty HTTP/2 with mechanical sympathy Developing scalable servers in Java now requires careful consideration of mechanical sympathetic issues to achieve both high throughput and low latency.  With the introduction of HTTP/2 multiplexed semantics to Jetty, we have taken the opportunity to introduce a new execution Read more

By gregw, ago

CometD 2.4.0 WebSocket Benchmarks

Slightly more than one year has passed since the last CometD 2 benchmarks, and more than three years since the CometD 1 benchmark. During this year we have done a lot of work on CometD, both by adding features and by continuously improving performance and stability to make it faster Read more