Unikernels were promised as the future of cloud deployment back in 2015, then faded into obscurity soon after. Ten years later, Unikraft has reached a stable release and reads like a more mature, more useful take on that same idea. A review of what has changed.
Firecracker is the Rust-based virtual machine monitor AWS uses in Lambda and Fargate: it boots microVMs in under 125 milliseconds with under 5 MB of overhead. Switching from containers pays off when a shared kernel does not give enough isolation, especially for untrusted LLM agent code, and versus gVisor it wins on I/O performance.
5 min272
We use first- and third-party cookies to analyze site traffic. You can accept them, reject them, or configure your choice.
Learn more about cookies
Cookie preferences
NecessaryEssential for the site to work. Always on.
AnalyticsHelp us understand how the site is used (Google Analytics).