Latest updates for Jit

Fresh curated links around JIT are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • What a JIT Can't Know
  • Best Just-in-Time (JIT) Access Tools Compared (2026): Features & Pricing
  • ZJIT can now inline GC allocations

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intertwingly.net /1 week ago

What a JIT Can't Know

Originally appeared on Sam Ruby.In 2023 Shopify's Rails at Scale team turned Lobsters into a Rails benchmark for YJIT: a real application, real routes, a fake-data database, SQLite...

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gbhackers.com /2 weeks ago

Best Just-in-Time (JIT) Access Tools Compared (2026): Features & Pricing

Microsoft Entra PIM is the JIT baseline most enterprises already license, Britive leads born-cloud JIT, and ConductorOne/Opal fuse JIT with access governance. Eleven distinct optio...

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rubyweekly.com /1 month ago

ZJIT can now inline GC allocations

Originally appeared on Ruby Weekly. #​815 — September 3, 2026 Read on the Web Ruby Weekly ZJIT 🤝 GC: Inli...

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railsatscale.com /2 weeks ago

ZJIT is now as fast as YJIT

Originally appeared on Rails at Scale. After some infrastructure deployment shenanigans, we deployed some regions of storefront renderer (SFR) running on ZJIT. We have seen some p...

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railsatscale.com /3 days ago

Rails is a JIT compiler

Originally appeared on Rails at Scale. The title was bait to get you to open this article. But fear not! We will be generating code at run-time today. (See the PR for a sneak peek...

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railsatscale.com /1 month ago

ZJIT рџ¤ќ GC: Inlining GC Fastpath in ZJIT

Originally appeared on Rails at Scale. It’s been 8 years since the first just-in-time compiler was introduced in Ruby. However, throughout this time, the garbage collector has bee...

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fastruby.io /1 month ago

Ruby 4.0: ZJIT, Ruby Box, and Ractors

Originally appeared on The Rails Tech Debt Blog.Ruby 4.0 was released on December 25, 2025, and three features get cited most often when people talk about it: ZJIT, Ruby Box, and a...

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blog.peterzhu.ca /1 month ago

ZJIT рџ¤ќ GC: Inlining GC Fastpath in ZJIT

Originally appeared on Peter Zhu.Object allocations from the garbage collector are now inlined in ZJIT.

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smallbiztrends.com /1 month ago

What Is Just in Time Inventory and How Does It Work?

Discover what just in time inventory is and how it streamlines supply chain management. Learn how this efficient inventory strategy minimizes waste, reduces costs, and enhances pro...

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Sources covering Jit

feeds.feedburner.com

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rubyland.news

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gbhackers.com

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