Ruby Issue Tracking System

07/12/2026

12:41 AM Ruby Feature #21704 (Closed): Expose `rb_process_status_for` to C extensions

Applied in changeset commit:git|b072acf0c1ab6a4b0cbe2bc0759cf9c53f9114d3.
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Add `rb_process_status_for` to `intern/process.h`. (#15213)
[Feature #21704] ciconia (Sharon Rosner)

12:41 AM Ruby Revision b072acf0 (git): Add `rb_process_status_for` to `intern/process.h`. (#15213)

[Feature #21704] ciconia (Sharon Rosner)

01/23/2026

03:38 PM Ruby Revision 05b85fc1 (git): [ruby/openssl] Add `sync_close` kwarg to `SSLSocket.new` (fixes

https://github.com/ruby/openssl/pull/955)
https://github.com/ruby/openssl/commit/8d9a676dfa ciconia (Sharon Rosner)

12/19/2025

11:02 AM Ruby Revision e23a918a (git): Update NEWS.md for Fiber Scheduler (#15629)

ciconia (Sharon Rosner)

10:58 AM Ruby Revision 9ee2243b (git): Fiber scheduler: invoke `#io_write` hook on IO flush (#15609)

Previously, calling IO#flush or closing an IO with unflushed buffered
writes would just invoke `#blocking_operation_wait` and flush the write
buffer using a `write` syscall. This change adds flushing through the
fiber scheduler by invoki... ciconia (Sharon Rosner)

12/05/2025

05:20 AM Ruby Revision 5f6b31c2 (git): Correctly handle `Process.fork` with an active `Fiber.scheduler`. (#15385)

In the child process, nullify the current fiber scheduler and set the current fiber to blocking. ciconia (Sharon Rosner)

10/13/2025

02:48 PM Ruby Revision d11df417 (git): [ruby/erb] html_escape: refactor redundant if

(https://github.com/ruby/erb/pull/88)
https://github.com/ruby/erb/commit/c231ced3f4 ciconia (Sharon Rosner)

10/11/2025

10:36 PM Ruby Revision fa54a9c9 (git): [ruby/erb] html_escape: Avoid buffer allocation for strings with no

escapable character
(https://github.com/ruby/erb/pull/87)
This change improves reduces allocations and makes `html_escape` ~35% faster in
a benchmark with escaped strings taken from the `test_html_escape` test in
`test/test_erb.rb`.
- ... ciconia (Sharon Rosner)

07/12/2021

10:28 AM Ruby Bug #17664: Behavior of sockets changed in Ruby 3.0 to non-blocking

> I missed some functions in io.c which could invoke read. That's why read was showing up.
Sorry, this tripped me up and I was looking for a corresponding `write` line.
> ...
This seems fine to me, but to play the devil's advocate ... ciconia (Sharon Rosner)

07/11/2021

04:38 PM Ruby Bug #17664: Behavior of sockets changed in Ruby 3.0 to non-blocking

> In my testing, comparing `io_uring` `io_read` and `io_write` operations, perform about 20% worse in practice in my benchmarks. This was surprising to me. My current understanding as to why it's slow is because when we perform `io_read`... ciconia (Sharon Rosner)