QEMU Status Report

Introduction

Who Am I

• Alex Bennée
• Virtualisation and Emulation Tech Lead @ Linaro
• IRC: stsquad
• Testing, TCG, Plugins, gdbstub
• 10 years working on QEMU

Keeping it Fresh

4th iteration

Ask the internet

Somehow mention AI

Poll Results

A Picture Paints a Thousand Commits

Satisfying the 50%

The Old Ways

Totals

• 7637 commits
• 464 pull requests
• 481 developers

Some Hot Takes

Opinions are my own

QEMU is a Heavy Weight

Extreme CI usage

Demands on Infrastructure

• 9 TB/month of bandwidth
• $1500/month of Azure CDN

Is the diet working?

Single Binary Work

• gdbstub
• tcg
• virtio
• more to come….

Our Contributors

Who is the average contributor?

• usually paid
• usually experienced
• mostly working from home

Shout out to the Hobbyists

• ~10% contributions
• greater impact per engineer

Interns

• 2 via Outreachy
• 6 via Google Summer of Code

Finally, a quiz

Thank You

• Alex Bennée
• https://mastodon.org.uk/@stsquad
• stsquad on IRC

Extra Slides

Asking our new overlords

Based on the positive responses, some highlights that can be picked out are:

1. Improved performance and efficiency: Several developers mentioned that the best development in QEMU over the last year was the notable improvements in performance, speed, and overall efficiency of the software.
2. Expanded platform support: Some responses indicate that QEMU has made significant progress in terms of supporting a wider range of platforms. This suggests that the developers have been successful in enhancing compatibility with various hardware and software configurations.
3. Enhanced virtualization capabilities: Certain developers praised the advancements made in QEMU's virtualization features, indicating that the software now offers improved capabilities for creating and managing virtual machines.
4. Increased stability and bug fixes: Some responses mentioned the focus on stability and bug fixing, indicating that the QEMU project has been successful in addressing issues and stabilizing the software, resulting in a more reliable and robust environment.
5. Community engagement and contribution: Several developers appreciate the active involvement of the QEMU community, with mentions of increased collaboration, contributions, and engagement. This highlights the positive impact of the community on the project's development and progress.

Overall, the highlights from the responses indicate improvements in performance, platform support, virtualization capabilities, stability, and community involvement as the best developments in QEMU over the last year. The highlights from the positive responses of the QEMU project developers are:

1. "Massive improvements in performance and reliability" - The developers have noticed significant improvements in performance and reliability of QEMU, which indicates that the recent updates have helped QEMU run better.
2. "Better support and compatibility for various architectures" - The developers appreciate the efforts put into making QEMU more compatible with different architectures, indicating that QEMU is becoming more versatile.
3. "New features such as support for PCIe and NVMe" - The addition of features such as support for PCIe and NVMe is seen as a positive development by the developers, indicating that they are making an effort to keep up with the latest technologies.
4. "Improved documentation" - The improvement in documentation is seen as a positive step, which means there are better resources available to help developers understand QEMU.

Overall, these responses by the QEMU project developers show that QEMU is continuously improving and evolving, with better performance, compatibility, and feature support. As an AI language model, I do not have access to the specific responses that were recorded, but based on the given code snippet, I can deduce that the responses were positive. The code is printing the responses in a loop with each response enclosed in double-quotes and separated by a new line character. It indicates that the developers enjoyed and appreciated developments in QEMU over the past year. Without more specific information from the recorded responses, it is impossible to pick out any particular highlights.