Browse articles that include the performance tag
Recent posts
Engineering
Why we spent the last month eliminating PostgreSQL subtransactions
How a mysterious stall in database queries uncovered a performance limitation with PostgreSQL.
Engineering
The next step in performance testing? The GitLab Environment Toolkit
Learn how we're building a new toolkit to help with performance testing and deploying GitLab at scale.
Engineering
Ruby 2.7: Understand and debug problems with heap compaction
An overview of Ruby 2.7 heap compaction and the risks it adds to production Rails applications.
Engineering
How we used parallel CI/CD jobs to increase our productivity
GitLab uses parallel jobs to help long-running jobs run faster.
Engineering
Lessons in iteration from a new team in infrastructure
A new, small team at GitLab discovered that minimum viable change applies to scaling problems too.
Unfiltered
Scaling down: How we shrank image transfers by 93%
Our approach to delivering an image scaling solution to speed up GitLab site rendering
Engineering
How we migrated application servers from Unicorn to Puma
It's been a long journey but with the release of GitLab 13.0 Puma is our default application server. Here's what we did and learned along the way.
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