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dentarg (Patrik Ragnarsson)

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09/03/2025

09:06 PM Ruby Bug #21560: RUBY_MN_THREADS=1 causes large performance regression in Puma 7
Here's how I did my tests:
````
$ git clone https://github.com/puma/puma
$ cd puma
$ git checkout v7.0.0
$ rake compile
$ echo 'silence_single_worker_warning; app { [200, {}, ["OK"]] }' | RUBY_MN_THREADS=1 ruby -Ilib bin/puma --c... dentarg (Patrik Ragnarsson)

07/09/2024

05:47 AM Ruby Bug #20620 (Closed): singleton_method undefined for module using "extend self"
Is this a bug? I expected `ExtendSelf.singleton_method(:foo)` to work when `ExtendSelf.singleton_methods` worked and `:foo` was in the list returned.
```ruby
# singleton_method.rb
class Klass
def self.foo
end
end
module Ex... dentarg (Patrik Ragnarsson)

06/29/2024

03:48 PM Ruby Bug #20596: [BUG] unexpected rb_parser_ary_data_type (0) for script lines
Just saw the same in Puma CI: https://github.com/puma/puma/actions/runs/9725211941/job/26842252268?pr=3418#step:4:115 dentarg (Patrik Ragnarsson)

03/28/2024

06:52 AM Ruby Misc #20336: DevMeeting-2024-04-17
* [Bug #19865] Segfault when calling user signal handlers during VM shutdown
* Seems like the bug is well understood and there is a patch for it (https://github.com/nobu/ruby/tree/signal-at-cleanup), can it be merged? dentarg (Patrik Ragnarsson)

02/27/2024

12:36 PM Ruby Misc #20281: DevMeeting-2024-03-14
* [Feature #14066] Add CAA DNS RR on Resolv (dentarg)
* Proposed patch: https://github.com/ruby/ruby/pull/1732
* Is there anything blocking this from being upstreamed into ruby? CAA is a fairly standard and widely adopted DNS record ... dentarg (Patrik Ragnarsson)

12/28/2023

02:56 PM Ruby Bug #20098: Wrong regexp match in ruby 3.2 and 3.3
Same as https://bugs.ruby-lang.org/issues/20083? dentarg (Patrik Ragnarsson)
02:55 PM Ruby Bug #20097: Regexp#match? with empty capture group repeat is inconsistent
Same as https://bugs.ruby-lang.org/issues/20083? dentarg (Patrik Ragnarsson)
02:55 PM Ruby Bug #20095: Regex lookahead behaving strangely in 3.3.0
Same as https://bugs.ruby-lang.org/issues/20083? dentarg (Patrik Ragnarsson)

02/26/2023

11:17 AM Ruby Bug #19230: The openssl backend of securerandom is no longer needed
Here's actually an user running into the above bug: https://github.com/stefansundin/rssbox/issues/67, https://github.com/sinatra/sinatra/pull/1888
but removing this code would address the issue too as Sinatra has some sort of fallback... dentarg (Patrik Ragnarsson)

03/08/2022

02:42 AM Ruby Bug #18286: Universal arm64/x86_84 binary built on an x86_64 machine segfaults/is killed on arm64
Is it this? https://bugs.chromium.org/p/v8/issues/detail?id=11389#c18, https://github.com/nodejs/node/issues/37061#issuecomment-774175983 dentarg (Patrik Ragnarsson)

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