Ruby Issue Tracking System

02/13/2026

12:23 PM Ruby Misc #21877: DevMeeting-2026-03-17

* [Feature #21869] Add receive_all Method to Ractor API for Message Batching
* This feature is essential for high‑load services because message batching is a highly efficient technique for reducing the number of expensive I/O requests ... synacker (Mikhail Milovidov)

02/10/2026

01:14 PM Ruby Feature #21869: Add receive_all Method to Ractor API for Message Batching

Eregon (Benoit Daloze) wrote in #note-3:
> Is it? In your example you call `file.write` for each message in both cases.
> ...
This is also a realistic scenario. To guarantee messages are saved to file, you'd normally need to call ```fl... synacker (Mikhail Milovidov)

12:11 PM Ruby Feature #21869: Add receive_all Method to Ractor API for Message Batching

ko1 (Koichi Sasada) wrote in #note-2:
> Does it block when the queue is empty or returns \[\]? (I think the example expects blocking)
Yes, it blocks if the queue empty. The method ```receive_all``` accepts a limit parameter:
1. ```limit... synacker (Mikhail Milovidov)

02/07/2026

10:41 PM Ruby Feature #21869: Add receive_all Method to Ractor API for Message Batching

PR in github: https://github.com/ruby/ruby/pull/16105 synacker (Mikhail Milovidov)

08:52 PM Ruby Feature #21869 (Open): Add receive_all Method to Ractor API for Message Batching

**Summary**
The Ractor API provides an excellent mechanism for inter‑thread communication, but it currently lacks a built‑in message batching technique. I propose adding a receive_all method to enable batch processing of messages, which... synacker (Mikhail Milovidov)