Release TruffleRuby 33.0.1 Β· truffleruby/truffleruby
TruffleRuby is a high-performance implementation of the Ruby programming language.
TruffleRuby aims to be fully compatible with the standard implementation of Ruby, MRI.
More information is availab...
Weβre pleased to announce that TruffleRuby 33.0.1 is now available. This is a bug fix release that notably adds support for structured event reporting in Rails 8.1 (and any other usage of Fiber storage) along with other compatibility work.
More details at:
github.com/truffleruby/...
21.01.2026 20:33 β π 3 π 1 π¬ 0 π 1
TruffleRuby
Just wanted to share that @rubyevents.org looks really good, I recently found the page about TruffleRuby-related talks: www.rubyevents.org/topics/truff... and of course my own profile page: www.rubyevents.org/profiles/ere...
17.01.2026 09:54 β π 10 π 4 π¬ 1 π 0
I ran your benchmarks from bugs.ruby-lang.org/issues/21824 on TruffleRuby with a slight tweak to use benchmark-ips for warmup and the result is 2.42x faster than CRuby 3.4.8 on the first benchmark and 4.66x faster on the second/minimal benchmark!
See gist.github.com/eregon/e3692... for details.
15.01.2026 12:23 β π 2 π 1 π¬ 1 π 0
TruffleRuby 33 is Released
TruffleRuby 33.0.0 is released and available on GitHub, in your favorite Ruby installer, and on Maven Central!
TruffleRuby kicks off the year with a new website, a new release, and a blog post to go with it! π
truffleruby.dev/blog/truffle...
Many changes:
* New versioning
* Thread-safe Hash
* No system dependencies anymore
* Installs in 2 seconds
* Development is now fully in the open
13.01.2026 20:38 β π 15 π 6 π¬ 2 π 3
Running native extensions in parallel is a huge performance boost. Running a large internal Rails application, we saw performance roughly double. Very workload dependent, of course, but all of the major DB adapters are implemented as native extensions.
We also added support for the blake3-rb gem.
17.09.2025 16:32 β π 6 π 3 π¬ 0 π 0
Release TruffleRuby 25.0.0 Β· oracle/truffleruby
TruffleRuby is a high-performance implementation of the Ruby programming language. It aims to be fully compatible with the standard implementation of Ruby, MRI.
More information is available at htt...
TruffleRuby 25.0 is released! ππ
It can now run native extensions in parallel, just like Ruby code already ran in parallel in Threads on TruffleRuby!
It also features many compatibility improvements and notably support for custom Digest algorithms.
github.com/oracle/truff...
17.09.2025 15:18 β π 9 π 5 π¬ 1 π 0
TruffleRuby can now run C/native extensions in parallel, just like Ruby code runs in parallel in Threads on TruffleRuby!
Native extensions need to opt in with rb_ext_ractor_safe(true) or rb_ext_thread_safe(true). Many gems already do that.
See github.com/oracle/truff... for more details.
15.05.2025 12:18 β π 6 π 1 π¬ 0 π 0
Release TruffleRuby 24.2.0 Β· oracle/truffleruby
TruffleRuby is a high-performance implementation of the Ruby programming language.
TruffleRuby aims to be fully compatible with the standard implementation of Ruby, MRI.
More information is availab...
TruffleRuby 24.2 is released!ππ
It uses the new Java Panama API in JVM mode to speedup C extensions like sqlite3, trilogy and json by 2 to 3 times!
It also redesigns encoding negotiation for speed, and updates to Ruby 3.3!
All changes: github.com/oracle/truff...
Blog post: medium.com/graalvm/what...
18.03.2025 16:02 β π 4 π 1 π¬ 0 π 0
New blog post: βMatching Regexps 200 Times Fasterβ
eregon.me/blog/2025/03...
14.03.2025 21:17 β π 12 π 1 π¬ 1 π 0
Though with @truffleruby.bsky.social one can in fact just #send it, even publicly, at 276 million iterations/second in all 3 cases! gist.github.com/byroot/780c1... (using the benchmark from bsky.app/profile/byro...)
18.01.2025 21:01 β π 3 π 1 π¬ 1 π 2
Interpreters, compilation, concurrency, and debugging tools.
Staff Engineer at @Shopify. Working on YJIT and TruffleRuby.
Expert in dynamic language runtimes and JIT compilation, TruffleRuby lead, Rubyist.
https://eregon.me
GraalVM compiles your applications ahead of time into native executables that start instantly, scale fast, and use fewer resources π
official Bluesky account (check usernameπ)
Bugs, feature requests, feedback: support@bsky.app