We're sorry but this page doesn't work properly without JavaScript enabled. Please enable it to continue.
Feedback

Severely Debloating Cloud Images with Unikraft

Formale Metadaten

Titel
Severely Debloating Cloud Images with Unikraft
Serientitel
Anzahl der Teile
637
Autor
Mitwirkende
Lizenz
CC-Namensnennung 2.0 Belgien:
Sie dürfen das Werk bzw. den Inhalt zu jedem legalen Zweck nutzen, verändern und in unveränderter oder veränderter Form vervielfältigen, verbreiten und öffentlich zugänglich machen, sofern Sie den Namen des Autors/Rechteinhabers in der von ihm festgelegten Weise nennen.
Identifikatoren
Herausgeber
Erscheinungsjahr
Sprache

Inhaltliche Metadaten

Fachgebiet
Genre
Abstract
Cloud computing has revolutionized the way we think about IT infrastructure: Another web server? More database capacity? Resources for your artificial intelligence use case? Just spin-up another instance and you are good to go. While most cloud images (e.g., AMIs on Amazon EC2) are meant to run a single service (e.g., nginx), for convenience these tend to be built on top of general-purpose OSes and full distributions, often resulting in GB-sized images that sometimes only need to perform a simple task such as serving static web pages. One of the main contributing factors to this status quo is the myriad kernel inter-dependencies, rendering debloating of a Linux kernel image far from trivial. In this talk we will show results from a proof-of-concept deployment on Amazon EC2 using Unikraft, a fully modular library OS that makes it easy to remove unneeded components, and to optimize the remaining ones. On EC2, a Unikraft nginx image is able to outperform an nginx Debian image by 2x in terms of requests/sec when serving static content, all the while consuming 1/6 of the memory (we will show a brief Unikraft demo). Unikraft is an open source Xen Project incubator under the auspices of the Linux Foundation.