Articles tagged with

05 Apr 2023

Dynamic Workload Balancing in Hermes

Hermes is a distributed publish-subscribe message broker that we use at Allegro to facilitate asynchronous communication between our microservices. As our usage of Hermes has grown over time, we faced a challenge in effectively distributing the load it handles to optimize resource utilization. In this blog post, we will present the implementation of a dynamic workload balancing algorithm that we developed to address this challenge. We will describe the approach we took, the lessons we learned along the way, and the results we achieved.