10

8

6

4

2


9.1

4.3

9.0

3.0

8.8

4.5

5.8

5.5

5.8

6.7

2.6
0.0

7 Concurrency gems and projects

  • Concurrent Ruby

    9.1 4.3 L4 Ruby
    Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
  • EventMachine

    9.0 3.0 L5 Ruby
    An event-driven I/O and lightweight concurrency library for Ruby.
  • Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
    Sponsored scoutapm.com
  • Celluloid

    8.8 4.5 L2 Ruby
    Actor-based concurrent object framework for Ruby.
  • render_async

    5.8 5.5 Ruby
    Speeding up Rails pages with caching: render_async 1.0 released
  • async

    5.8 6.7 Ruby
    An awesome asynchronous event-driven reactor for Ruby.
  • Polyphony

    2.6 0.0 C
    Fine-grained concurrency for Ruby
  • Opal-Async

    0.4 3.3 Ruby
    Non-blocking tasks and enumerators for Opal

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