arino.tamada (有乃 玉田)
- Login: arino.tamada
- Registered on: 06/04/2025
- Last sign in: 08/30/2025
Issues
| open | closed | Total | |
|---|---|---|---|
| Assigned issues | 0 | 0 | 0 |
| Reported issues | 0 | 1 | 1 |
Activity
06/23/2025
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05:43 AM Ruby Bug #21398: Ractor.select hangs when multiple threads submit heavy jobs concurrently
I'm experiencing a hang when combining `Ractor::Port` and multiple `Thread`s in Ruby 3.5.0dev (ruby-head). The script below is a modified version of the one shared in comment #1 of this issue, with adjusted parameters.
When I increase...
06/06/2025
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- Thank you for your response.
I have tried running the script with Ruby `3.5.0-dev` (ruby-head) and using `Ractor::Port` as in your example.
I can confirm that the issue does not reproduce in my environment with these recent changes.
...
06/05/2025
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- When multiple threads run heavy Ractor-based jobs at the same time, `Ractor.select(*workers)` can hang indefinitely without any crash, exception, or deadlock being reported.
This issue does not occur when only one thread is running si...