There has been a lot of chatter about eBPF in cloud-native communities over the last 2 years. eBPF was a mainstay at KubeCon, eBPF days and eBPF summits are rapidly growing in popularity, companies like Google and Netflix have been using eBPF for years, and new use cases are emerging all the time. Especially in observability, eBPF is expected to be a game changer.
So let’s look at eBPF — what is the technology, how is it impacting observability, how does it compare with existing observability practices, and what might the future hold?