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luke-gru (Luke Gruber)

  • Login: luke-gru
  • Email: luke.gru@gmail.com
  • Registered on: 08/19/2011
  • Last sign in: 05/13/2025

Issues

open closed Total
Assigned issues 0 0 0
Reported issues 11 47 58

Projects

Project Roles Registered on
Ruby Contributor 06/19/2025

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Activity

09/16/2025

07:17 PM Ruby Bug #21607: require 'concurrent-ruby' causes segfault with Ruby 3.4.6 on linux/i686 built with GCC 15
It would help us a lot if you could get the output from the crashing process. It should report a backtrace to `stderr... luke-gru (Luke Gruber)
06:23 PM Ruby Bug #21607: require 'concurrent-ruby' causes segfault with Ruby 3.4.6 on linux/i686 built with GCC 15
@kddnewton I'm not sure it is related to ractors because maybe those tests always failed on this platform. I'm also s... luke-gru (Luke Gruber)
05:55 PM Ruby Bug #21607: require 'concurrent-ruby' causes segfault with Ruby 3.4.6 on linux/i686 built with GCC 15
There appear to be issues with Ractors. I'm going to reassign this to the ractor team. luke-gru (Luke Gruber)

09/04/2025

09:31 PM Ruby Bug #21560: RUBY_MN_THREADS=1 causes large performance regression in Puma 7
Thanks for the benchmarks, they're very helpful. We (Shopify) have been working on Ractor issues and performance a lo... luke-gru (Luke Gruber)

09/03/2025

04:13 PM Ruby Bug #21534: ppc64le bootstraptest/test_ractor.rb aborted (core dumped) on configure cppflags=-DRUBY_DEBUG and -O3
Yeah, I think that's probably what's needed here. luke-gru (Luke Gruber)

09/02/2025

09:05 PM Ruby Feature #21557: Ractor.shareable_proc to make sharable Proc objects, safely and flexibly
A full cfg wouldn't work 100% because of methods `catch` and `throw`, among other things like you mentioned. I think ... luke-gru (Luke Gruber)

08/28/2025

07:07 PM Ruby Bug #19288: Ractor JSON parsing significantly slower than linear parsing
The situation with ractors has improved a lot since the last update to this thread. I encourage you to try out ruby m... luke-gru (Luke Gruber)

08/18/2025

05:49 PM Ruby Bug #21342: Segfault: invalid keeping_mutexes when using Mutex in Thread then Fiber after GC
I created a PR here: https://github.com/ruby/ruby/pull/14262 luke-gru (Luke Gruber)

07/23/2025

06:35 PM Ruby Misc #21458: Test 'make install'?
I ran into this same bundler issue when trying to upgrade a Rails app to ruby 3.5.0-preview1. If it could have been c... luke-gru (Luke Gruber)

07/21/2025

03:09 PM Ruby Bug #21504: [Ractor] Process.waitpid blocks ractor, new NT doesn't pick up other ractors
This is actually a more pervasive problem than I first realized, because only sometimes does `IO#read` register with ... luke-gru (Luke Gruber)

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