HAProxy Reaches Over 2 Million Requests per Second on a Single Arm-based AWS Graviton2 Instance This incredible milestone was achieved while maintaining sub-millisecond latency for the 99.99 percentiles WALTHAM, Mass., April 21, 2021 (GLOBE NEWSWIRE) -- HAProxy Technologies, provider of the world's fastest and most widely used software load balancer, today announced that HAProxy 2.3 tested on a single Arm® Neoverse™-based AWS Graviton2 instance scales and achieves 2.04 million requests per second. While the tests demonstrate that the load balancer can scale to an incredible level if run on very powerful servers with significant network bandwidth, it’s also possible to run on much more modest hardware while still achieving excellent results.