Posts
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2026-03-27 •
Max Bernstein
We added Perfetto tracing support to ZJIT so we could visualize and > query slow events. Take a look at the pretty colors and see how you can add > this to your > system too.
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2025-12-24 •
Max Bernstein
ZJIT is now available with the release of Ruby 4.0. Here's an update of our progress.
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2025-05-14 •
Max Bernstein
ZJIT has been merged into upstream Ruby. Learn about its architecture!
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2025-02-24 •
Max Bernstein,
Maxime Chevalier-Boisvert
We prototyped an interprocedural static analysis tool using sparse conditional constant propagation.
Rails at Scale
