GitHub Availability Report: November 2022
In November, we experienced two incidents that resulted in degraded performance across GitHub services. This report also sheds light into an incident that impacted Codespaces in October.
Category
Engineering
To infinity and beyond: enabling the future of GitHub’s REST API with API versioning
We’re introducing calendar-based versioning for our REST API, so we can keep evolving our API, whilst still giving integrators a smooth migration path and plenty of time to update their integrations.
Exciting new GitHub features powering machine learning
Discover the exciting enhancements in GitHub that empower Machine Learning practitioners to do more.
How GitHub converts previously encrypted and unencrypted columns to ActiveRecord encrypted columns
This post is the second part in a series about ActiveRecord::Encryption that shows how GitHub upgrades previously encrypted and unencrypted columns to ActiveRecord::Encryption.
GitHub Availability Report: October 2022
In October, we experienced four incidents that resulted in degraded performance across GitHub services. This report also sheds light into an incident that impacted Codespaces in September.
Why and how GitHub encrypts sensitive database columns using ActiveRecord::Encryption
You may know that GitHub encrypts your source code at rest, but you may not have known that we encrypt sensitive database columns as well. Read about our column encryption strategy and our decision to adopt the Rails column encryption standard.
The Story of Scalar
New to Git v2.38, Scalar is a built-in repository manager for large repos. Here, we’ll tell the story of how Scalar went from a rough VFS for Git successor to a fully-integrated Git tool, with all of the engineering lessons learned in the process.
GitHub Availability Report: September 2022
In September, we experienced one incident that resulted in degraded performance across GitHub services. We also experienced one incident resulting in significant impact to Codespaces. We are still investigating that incident and will include it in next month’s report. This report also sheds light into an incident that impacted Codespaces in August and an incident that impacted Actions in August.
Highlights from Git 2.38
Another new release of Git is here! Take a look at some of our highlights on what's new in Git 2.38.
How we tripled max concurrent jobs to boost performance of GitHub Actions
The GitHub Actions team has done lots of work to improve the performance and resource consumption of Actions on GHES in the past year.
8 things you didn’t know you could do with GitHub Copilot
Developers all over the world are using GitHub Copilot to help speed up their development and increase developer productivity. With GitHub Copilot available to developers everywhere, we’ve found some fun and useful examples of how developers can use GitHub Copilot for things you may not be thinking about.
Scaling Git’s garbage collection
A tour of recent work to re-engineer Git’s garbage collection process to scale to our largest and most active repositories.
GitHub Availability Report: August 2022
In August, we experienced one incident resulting in significant impact to Codespaces. We’re still investigating that incident and will include it in next month’s report. This report also sheds light into an incident that impacted Codespaces in July.
Contributing to open source at GitHub
A software engineer’s personal journey to becoming an open source contributor.
Git’s database internals V: scalability
This fifth and final part of our blog series exploring Git's internals shows several strategies for scaling your Git repositories that match related database sharding techniques.