Lorenzo Bianconi

Senior Software Engineer


Articles by

Article

Receive Side Scaling (RSS) with eBPF and CPUMAP

Modern device drivers on servers need to exploit available CPUs to keep up with network traffic. Learn how using XDP and CPUMAP redirect boosts performance.

Article

Open Virtual Network unidling

We look at the OVN unidling issue and how the Controller_Event table can be used to forward events to a CMS, such as OpenStack Platform or OpenShift.

Article

IP packet buffering in OVN

This article explores how Open Virtual Network (OVN), a subproject of Open vSwitch (OVS), ARP/ND_NS actions work, the main drawbacks to the current implementation, and how to overcome these limitations by adding IP packet buffering.